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DIRECTORIO CVE · 2026

Vulnerabilidades de Microsoft Office

309 registros, ordenados por fecha oficial de publicación descendente.

Mostrando 100 registros · Página 3 de 4

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Microsoft Office · Linux

CVE-2026-43484: vulnerabilidad de seguridad en Linux

El registro oficial identifica la vulnerabilidad «vulnerabilidad de seguridad» en Linux. Linux: 6c0cedd1ef9527ef13e66875746570e76a3188a7 hasta 41dce4dae583a8ce06a7ebf4ce704c46a142957c, 6c0cedd1ef9527ef13e66875746570e76a3188a7 hasta bb7fc2498c3bb25fa6a91f22f4760005325cfbd5, 6c0cedd1ef9527ef13e66875746570e76a3188a7 hasta 270277c2ab631044867adb1bd2f2433d3892de6e, 6c0cedd1ef9527ef13e66875746570e76a3188a7 hasta 45038e03f15e992c48603fff8c6b1c9be5397ac9, 6c0cedd1ef9527ef13e66875746570e76a3188a7 hasta 0e06cc511c61cff1591e5435a207759adcc76b6d, 6c0cedd1ef9527ef13e66875746570e76a3188a7 hasta d3a3caf44c8ec26f5d63dc17c1c7242effa60ebc; Linux: 4.15, 0 hasta 4.15, 5.15.203 hasta 5.15.*, 6.1.167 hasta 6.1.*, 6.6.130 hasta 6.6.*, 6.12.78 hasta 6.12.*

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Microsoft Office · Microsoft Excel for Android / Microsoft Office LTSC for Mac 2021 / Microsoft Office LTSC for Mac 2024

CVE-2026-42832: CWE-284: vulnerabilidad de seguridad en Microsoft Excel for Android / Microsoft Office LTSC for Mac 2021 / Microsoft Office LTSC for Mac 2024

El registro oficial identifica la vulnerabilidad «CWE-284: vulnerabilidad de seguridad» en Microsoft Excel for Android / Microsoft Office LTSC for Mac 2021 / Microsoft Office LTSC for Mac 2024. Microsoft Excel for Android: 16.0.0.0 hasta 16.0.19822.20190; Microsoft Office LTSC for Mac 2021: 16.0.1 hasta 16.109.26051019; Microsoft Office LTSC for Mac 2024: 16.0.0 hasta 16.109.26051019; Microsoft Word for Android: 16.0.0.0 hasta 16.0.19822.20190

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Microsoft Office · Microsoft Office for Android / Microsoft Office LTSC for Mac 2021 / Microsoft Office LTSC for Mac 2024

CVE-2026-42831: CWE-122: Desbordamiento de búfer en memoria dinámica (Heap-based Buffer Overflow) en Microsoft Office for Android / Microsoft Office LTSC for Mac 2021 / Microsoft Office LTSC for Mac 2024

El registro oficial identifica la vulnerabilidad «CWE-122: Desbordamiento de búfer en memoria dinámica (Heap-based Buffer Overflow)» en Microsoft Office for Android / Microsoft Office LTSC for Mac 2021 / Microsoft Office LTSC for Mac 2024. Microsoft Office for Android: 16.0.1 hasta 16.0.19822.20190; Microsoft Office LTSC for Mac 2021: 16.0.1 hasta 16.109.26051019; Microsoft Office LTSC for Mac 2024: 16.0.0 hasta 16.109.26051019

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Media

Microsoft Office · Microsoft 365 Copilot for Android / Microsoft Excel for Android / Microsoft Loop for Android

CVE-2026-41100: CWE-284: vulnerabilidad de seguridad en Microsoft 365 Copilot for Android / Microsoft Excel for Android / Microsoft Loop for Android

El registro oficial identifica la vulnerabilidad «CWE-284: vulnerabilidad de seguridad» en Microsoft 365 Copilot for Android / Microsoft Excel for Android / Microsoft Loop for Android. Microsoft 365 Copilot for Android: 1.0 hasta 16.0.19822.20190; Microsoft Excel for Android: 16.0.0.0 hasta 16.0.19822.20190; Microsoft Loop for Android: 1.0.0 hasta 16.0.19822.20190; Microsoft OneNote for Android: 16.0.1 hasta 16.0.19822.20190; Microsoft PowerPoint for Android: 16.0.0.0 hasta 16.0.19822.20190; Microsoft Word for Android: 16.0.0.0 hasta 16.0.19822.20190

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Microsoft Office · Microsoft 365 Apps for Enterprise / Microsoft Office 2019 / Microsoft Office LTSC 2021

CVE-2026-40421: CWE-73: vulnerabilidad de seguridad en Microsoft 365 Apps for Enterprise / Microsoft Office 2019 / Microsoft Office LTSC 2021

El registro oficial identifica la vulnerabilidad «CWE-73: vulnerabilidad de seguridad» en Microsoft 365 Apps for Enterprise / Microsoft Office 2019 / Microsoft Office LTSC 2021. Microsoft 365 Apps for Enterprise: 16.0.1 hasta https://aka.ms/OfficeSecurityReleases; Microsoft Office 2019: 19.0.0 hasta https://aka.ms/OfficeSecurityReleases; Microsoft Office LTSC 2021: 16.0.1 hasta https://aka.ms/OfficeSecurityReleases; Microsoft Office LTSC 2024: 16.0.0 hasta https://aka.ms/OfficeSecurityReleases; Microsoft Word 2016: 16.0.1 hasta 16.0.5552.1000

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Microsoft Office · Microsoft 365 Apps for Enterprise / Microsoft Office 2019 / Microsoft Office LTSC 2021

CVE-2026-40420: CWE-284: vulnerabilidad de seguridad en Microsoft 365 Apps for Enterprise / Microsoft Office 2019 / Microsoft Office LTSC 2021

El registro oficial identifica la vulnerabilidad «CWE-284: vulnerabilidad de seguridad» en Microsoft 365 Apps for Enterprise / Microsoft Office 2019 / Microsoft Office LTSC 2021. Microsoft 365 Apps for Enterprise: 16.0.1 hasta https://aka.ms/OfficeSecurityReleases; Microsoft Office 2019: 19.0.0 hasta https://aka.ms/OfficeSecurityReleases; Microsoft Office LTSC 2021: 16.0.1 hasta https://aka.ms/OfficeSecurityReleases; Microsoft Office LTSC 2024: 16.0.0 hasta https://aka.ms/OfficeSecurityReleases

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Microsoft Office · Microsoft 365 Apps for Enterprise / Microsoft Office 2019 / Microsoft Office LTSC 2021

CVE-2026-40419: CWE-416: Uso de memoria después de liberarla (Use After Free) en Microsoft 365 Apps for Enterprise / Microsoft Office 2019 / Microsoft Office LTSC 2021

El registro oficial identifica la vulnerabilidad «CWE-416: Uso de memoria después de liberarla (Use After Free)» en Microsoft 365 Apps for Enterprise / Microsoft Office 2019 / Microsoft Office LTSC 2021. Microsoft 365 Apps for Enterprise: 16.0.1 hasta https://aka.ms/OfficeSecurityReleases; Microsoft Office 2019: 19.0.0 hasta https://aka.ms/OfficeSecurityReleases; Microsoft Office LTSC 2021: 16.0.1 hasta https://aka.ms/OfficeSecurityReleases; Microsoft Office LTSC 2024: 16.0.0 hasta https://aka.ms/OfficeSecurityReleases

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Microsoft Office · Microsoft 365 Apps for Enterprise / Microsoft Office 2019 / Microsoft Office LTSC 2021

CVE-2026-40418: CWE-416: Uso de memoria después de liberarla (Use After Free) en Microsoft 365 Apps for Enterprise / Microsoft Office 2019 / Microsoft Office LTSC 2021

El registro oficial identifica la vulnerabilidad «CWE-416: Uso de memoria después de liberarla (Use After Free)» en Microsoft 365 Apps for Enterprise / Microsoft Office 2019 / Microsoft Office LTSC 2021. Microsoft 365 Apps for Enterprise: 16.0.1 hasta https://aka.ms/OfficeSecurityReleases; Microsoft Office 2019: 19.0.0 hasta https://aka.ms/OfficeSecurityReleases; Microsoft Office LTSC 2021: 16.0.1 hasta https://aka.ms/OfficeSecurityReleases; Microsoft Office LTSC 2024: 16.0.0 hasta https://aka.ms/OfficeSecurityReleases

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Microsoft Office · Microsoft SharePoint Enterprise Server 2016 / Microsoft SharePoint Server 2019 / Microsoft SharePoint Server Subscription Edition

CVE-2026-40368: CWE-502: Deserialización de datos no confiables en Microsoft SharePoint Enterprise Server 2016 / Microsoft SharePoint Server 2019 / Microsoft SharePoint Server Subscription Edition

El registro oficial identifica la vulnerabilidad «CWE-502: Deserialización de datos no confiables» en Microsoft SharePoint Enterprise Server 2016 / Microsoft SharePoint Server 2019 / Microsoft SharePoint Server Subscription Edition. Microsoft SharePoint Enterprise Server 2016: 16.0.0 hasta 16.0.5552.1002; Microsoft SharePoint Server 2019: 16.0.0 hasta 16.0.10417.20128; Microsoft SharePoint Server Subscription Edition: 16.0.0 hasta 16.0.19725.20280

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Microsoft Office · Microsoft 365 Apps for Enterprise / Microsoft Office 2019 / Microsoft Office LTSC 2021

CVE-2026-40367: CWE-822: vulnerabilidad de seguridad en Microsoft 365 Apps for Enterprise / Microsoft Office 2019 / Microsoft Office LTSC 2021

El registro oficial identifica la vulnerabilidad «CWE-822: vulnerabilidad de seguridad» en Microsoft 365 Apps for Enterprise / Microsoft Office 2019 / Microsoft Office LTSC 2021. Microsoft 365 Apps for Enterprise: 16.0.1 hasta https://aka.ms/OfficeSecurityReleases; Microsoft Office 2019: 19.0.0 hasta https://aka.ms/OfficeSecurityReleases; Microsoft Office LTSC 2021: 16.0.1 hasta https://aka.ms/OfficeSecurityReleases; Microsoft Office LTSC 2024: 16.0.0 hasta https://aka.ms/OfficeSecurityReleases; Microsoft Office LTSC for Mac 2021: 16.0.1 hasta 16.109.26051019; Microsoft Office LTSC for Mac 2024: 16.0.0 hasta 16.109.26051019; Microsoft SharePoint Enterprise Server 2016: 16.0.0 hasta 16.0.5552.1002; Microsoft SharePoint Server 2019: 16.0.0 hasta 16.0.10417.20128

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Microsoft Office · Microsoft 365 Apps for Enterprise / Microsoft Office 2019 / Microsoft Office LTSC 2021

CVE-2026-40366: CWE-416: Uso de memoria después de liberarla (Use After Free) en Microsoft 365 Apps for Enterprise / Microsoft Office 2019 / Microsoft Office LTSC 2021

El registro oficial identifica la vulnerabilidad «CWE-416: Uso de memoria después de liberarla (Use After Free)» en Microsoft 365 Apps for Enterprise / Microsoft Office 2019 / Microsoft Office LTSC 2021. Microsoft 365 Apps for Enterprise: 16.0.1 hasta https://aka.ms/OfficeSecurityReleases; Microsoft Office 2019: 19.0.0 hasta https://aka.ms/OfficeSecurityReleases; Microsoft Office LTSC 2021: 16.0.1 hasta https://aka.ms/OfficeSecurityReleases; Microsoft Office LTSC 2024: 16.0.0 hasta https://aka.ms/OfficeSecurityReleases; Microsoft Office LTSC for Mac 2021: 16.0.1 hasta 16.109.26051019; Microsoft Office LTSC for Mac 2024: 16.0.0 hasta 16.109.26051019; Microsoft Word 2016: 16.0.1 hasta 16.0.5552.1000

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Microsoft Office · Microsoft SharePoint Enterprise Server 2016 / Microsoft SharePoint Server 2019 / Microsoft SharePoint Server Subscription Edition

CVE-2026-40365: CWE-1220: vulnerabilidad de seguridad en Microsoft SharePoint Enterprise Server 2016 / Microsoft SharePoint Server 2019 / Microsoft SharePoint Server Subscription Edition

El registro oficial identifica la vulnerabilidad «CWE-1220: vulnerabilidad de seguridad» en Microsoft SharePoint Enterprise Server 2016 / Microsoft SharePoint Server 2019 / Microsoft SharePoint Server Subscription Edition. Microsoft SharePoint Enterprise Server 2016: 16.0.0 hasta 16.0.5552.1002; Microsoft SharePoint Server 2019: 16.0.0 hasta 16.0.10417.20128; Microsoft SharePoint Server Subscription Edition: 16.0.0 hasta 16.0.19725.20280

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Microsoft Office · Microsoft 365 Apps for Enterprise / Microsoft Office 2019 / Microsoft Office LTSC 2021

CVE-2026-40364: CWE-843: vulnerabilidad de seguridad en Microsoft 365 Apps for Enterprise / Microsoft Office 2019 / Microsoft Office LTSC 2021

El registro oficial identifica la vulnerabilidad «CWE-843: vulnerabilidad de seguridad» en Microsoft 365 Apps for Enterprise / Microsoft Office 2019 / Microsoft Office LTSC 2021. Microsoft 365 Apps for Enterprise: 16.0.1 hasta https://aka.ms/OfficeSecurityReleases; Microsoft Office 2019: 19.0.0 hasta https://aka.ms/OfficeSecurityReleases; Microsoft Office LTSC 2021: 16.0.1 hasta https://aka.ms/OfficeSecurityReleases; Microsoft Office LTSC 2024: 16.0.0 hasta https://aka.ms/OfficeSecurityReleases; Microsoft Office LTSC for Mac 2021: 16.0.1 hasta 16.109.26051019; Microsoft Office LTSC for Mac 2024: 16.0.0 hasta 16.109.26051019; Microsoft Word 2016: 16.0.1 hasta 16.0.5552.1000

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Microsoft Office · Microsoft 365 Apps for Enterprise / Microsoft Office 2016 / Microsoft Office 2019

CVE-2026-40363: CWE-122: Desbordamiento de búfer en memoria dinámica (Heap-based Buffer Overflow) en Microsoft 365 Apps for Enterprise / Microsoft Office 2016 / Microsoft Office 2019

El registro oficial identifica la vulnerabilidad «CWE-122: Desbordamiento de búfer en memoria dinámica (Heap-based Buffer Overflow)» en Microsoft 365 Apps for Enterprise / Microsoft Office 2016 / Microsoft Office 2019. Microsoft 365 Apps for Enterprise: 16.0.1 hasta https://aka.ms/OfficeSecurityReleases; Microsoft Office 2016: 16.0.0 hasta 16.0.5552.1000; Microsoft Office 2019: 19.0.0 hasta https://aka.ms/OfficeSecurityReleases; Microsoft Office for Android: 16.0.1 hasta 16.0.19822.20190; Microsoft Office LTSC 2021: 16.0.1 hasta https://aka.ms/OfficeSecurityReleases; Microsoft Office LTSC 2024: 16.0.0 hasta https://aka.ms/OfficeSecurityReleases; Microsoft Office LTSC for Mac 2021: 16.0.1 hasta 16.109.26051019; Microsoft Office LTSC for Mac 2024: 16.0.0 hasta 16.109.26051019

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Microsoft Office · Microsoft 365 Apps for Enterprise / Microsoft Excel 2016 / Microsoft Office 2019

CVE-2026-40362: CWE-122: Desbordamiento de búfer en memoria dinámica (Heap-based Buffer Overflow) en Microsoft 365 Apps for Enterprise / Microsoft Excel 2016 / Microsoft Office 2019

El registro oficial identifica la vulnerabilidad «CWE-122: Desbordamiento de búfer en memoria dinámica (Heap-based Buffer Overflow)» en Microsoft 365 Apps for Enterprise / Microsoft Excel 2016 / Microsoft Office 2019. Microsoft 365 Apps for Enterprise: 16.0.1 hasta https://aka.ms/OfficeSecurityReleases; Microsoft Excel 2016: 16.0.0.0 hasta 16.0.5552.1000; Microsoft Office 2019: 19.0.0 hasta https://aka.ms/OfficeSecurityReleases; Microsoft Office LTSC 2021: 16.0.1 hasta https://aka.ms/OfficeSecurityReleases; Microsoft Office LTSC 2024: 16.0.0 hasta https://aka.ms/OfficeSecurityReleases; Microsoft Office LTSC for Mac 2021: 16.0.1 hasta 16.109.26051019; Microsoft Office LTSC for Mac 2024: 16.0.0 hasta 16.109.26051019; Office Online Server: 16.0.0.0 hasta 16.0.10417.20128

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Microsoft Office · Microsoft 365 Apps for Enterprise / Microsoft Office 2019 / Microsoft Office LTSC 2021

CVE-2026-40361: CWE-416: Uso de memoria después de liberarla (Use After Free) en Microsoft 365 Apps for Enterprise / Microsoft Office 2019 / Microsoft Office LTSC 2021

El registro oficial identifica la vulnerabilidad «CWE-416: Uso de memoria después de liberarla (Use After Free)» en Microsoft 365 Apps for Enterprise / Microsoft Office 2019 / Microsoft Office LTSC 2021. Microsoft 365 Apps for Enterprise: 16.0.1 hasta https://aka.ms/OfficeSecurityReleases; Microsoft Office 2019: 19.0.0 hasta https://aka.ms/OfficeSecurityReleases; Microsoft Office LTSC 2021: 16.0.1 hasta https://aka.ms/OfficeSecurityReleases; Microsoft Office LTSC 2024: 16.0.0 hasta https://aka.ms/OfficeSecurityReleases; Microsoft Office LTSC for Mac 2021: 16.0.1 hasta 16.109.26051019; Microsoft Office LTSC for Mac 2024: 16.0.0 hasta 16.109.26051019; Microsoft Word 2016: 16.0.1 hasta 16.0.5552.1000

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Microsoft Office · Microsoft 365 Apps for Enterprise / Microsoft Excel 2016 / Microsoft Office 2019

CVE-2026-40360: CWE-125: Lectura fuera de límites (Out-of-bounds Read) en Microsoft 365 Apps for Enterprise / Microsoft Excel 2016 / Microsoft Office 2019

El registro oficial identifica la vulnerabilidad «CWE-125: Lectura fuera de límites (Out-of-bounds Read)» en Microsoft 365 Apps for Enterprise / Microsoft Excel 2016 / Microsoft Office 2019. Microsoft 365 Apps for Enterprise: 16.0.1 hasta https://aka.ms/OfficeSecurityReleases; Microsoft Excel 2016: 16.0.0.0 hasta 16.0.5552.1000; Microsoft Office 2019: 19.0.0 hasta https://aka.ms/OfficeSecurityReleases; Microsoft Office LTSC 2021: 16.0.1 hasta https://aka.ms/OfficeSecurityReleases; Microsoft Office LTSC 2024: 16.0.0 hasta https://aka.ms/OfficeSecurityReleases; Microsoft Office LTSC for Mac 2021: 16.0.1 hasta 16.109.26051019; Microsoft Office LTSC for Mac 2024: 16.0.0 hasta 16.109.26051019; Office Online Server: 16.0.0.0 hasta 16.0.10417.20128

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Microsoft Office · Microsoft 365 Apps for Enterprise / Microsoft Excel 2016 / Microsoft Office 2019

CVE-2026-40359: CWE-416: Uso de memoria después de liberarla (Use After Free) en Microsoft 365 Apps for Enterprise / Microsoft Excel 2016 / Microsoft Office 2019

El registro oficial identifica la vulnerabilidad «CWE-416: Uso de memoria después de liberarla (Use After Free)» en Microsoft 365 Apps for Enterprise / Microsoft Excel 2016 / Microsoft Office 2019. Microsoft 365 Apps for Enterprise: 16.0.1 hasta https://aka.ms/OfficeSecurityReleases; Microsoft Excel 2016: 16.0.0.0 hasta 16.0.5552.1000; Microsoft Office 2019: 19.0.0 hasta https://aka.ms/OfficeSecurityReleases; Microsoft Office LTSC 2021: 16.0.1 hasta https://aka.ms/OfficeSecurityReleases; Microsoft Office LTSC 2024: 16.0.0 hasta https://aka.ms/OfficeSecurityReleases; Microsoft Office LTSC for Mac 2021: 16.0.1 hasta 16.109.26051019; Microsoft Office LTSC for Mac 2024: 16.0.0 hasta 16.109.26051019; Office Online Server: 16.0.0.0 hasta 16.0.10417.20128

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Microsoft Office · Microsoft 365 Apps for Enterprise / Microsoft Office 2016 / Microsoft Office 2019

CVE-2026-40358: CWE-416: Uso de memoria después de liberarla (Use After Free) en Microsoft 365 Apps for Enterprise / Microsoft Office 2016 / Microsoft Office 2019

El registro oficial identifica la vulnerabilidad «CWE-416: Uso de memoria después de liberarla (Use After Free)» en Microsoft 365 Apps for Enterprise / Microsoft Office 2016 / Microsoft Office 2019. Microsoft 365 Apps for Enterprise: 16.0.1 hasta https://aka.ms/OfficeSecurityReleases; Microsoft Office 2016: 16.0.0 hasta 16.0.5552.1000; Microsoft Office 2019: 19.0.0 hasta https://aka.ms/OfficeSecurityReleases; Microsoft Office LTSC 2021: 16.0.1 hasta https://aka.ms/OfficeSecurityReleases; Microsoft Office LTSC 2024: 16.0.0 hasta https://aka.ms/OfficeSecurityReleases; Microsoft Office LTSC for Mac 2021: 16.0.1 hasta 16.109.26051019; Microsoft Office LTSC for Mac 2024: 16.0.0 hasta 16.109.26051019

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Microsoft Office · Microsoft SharePoint Enterprise Server 2016 / Microsoft SharePoint Server 2019 / Microsoft SharePoint Server Subscription Edition

CVE-2026-40357: CWE-502: Deserialización de datos no confiables en Microsoft SharePoint Enterprise Server 2016 / Microsoft SharePoint Server 2019 / Microsoft SharePoint Server Subscription Edition

El registro oficial identifica la vulnerabilidad «CWE-502: Deserialización de datos no confiables» en Microsoft SharePoint Enterprise Server 2016 / Microsoft SharePoint Server 2019 / Microsoft SharePoint Server Subscription Edition. Microsoft SharePoint Enterprise Server 2016: 16.0.0 hasta 16.0.5552.1002; Microsoft SharePoint Server 2019: 16.0.0 hasta 16.0.10417.20128; Microsoft SharePoint Server Subscription Edition: 16.0.0 hasta 16.0.19725.20280

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Media

Microsoft Office · Microsoft 365 Apps for Enterprise / Microsoft Office 2019 / Microsoft Office LTSC 2021

CVE-2026-35440: CWE-552: vulnerabilidad de seguridad en Microsoft 365 Apps for Enterprise / Microsoft Office 2019 / Microsoft Office LTSC 2021

El registro oficial identifica la vulnerabilidad «CWE-552: vulnerabilidad de seguridad» en Microsoft 365 Apps for Enterprise / Microsoft Office 2019 / Microsoft Office LTSC 2021. Microsoft 365 Apps for Enterprise: 16.0.1 hasta https://aka.ms/OfficeSecurityReleases; Microsoft Office 2019: 19.0.0 hasta https://aka.ms/OfficeSecurityReleases; Microsoft Office LTSC 2021: 16.0.1 hasta https://aka.ms/OfficeSecurityReleases; Microsoft Office LTSC 2024: 16.0.0 hasta https://aka.ms/OfficeSecurityReleases; Microsoft Word 2016: 16.0.1 hasta 16.0.5552.1000

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Microsoft Office · Microsoft SharePoint Enterprise Server 2016 / Microsoft SharePoint Server 2019 / Microsoft SharePoint Server Subscription Edition

CVE-2026-35439: CWE-502: Deserialización de datos no confiables en Microsoft SharePoint Enterprise Server 2016 / Microsoft SharePoint Server 2019 / Microsoft SharePoint Server Subscription Edition

El registro oficial identifica la vulnerabilidad «CWE-502: Deserialización de datos no confiables» en Microsoft SharePoint Enterprise Server 2016 / Microsoft SharePoint Server 2019 / Microsoft SharePoint Server Subscription Edition. Microsoft SharePoint Enterprise Server 2016: 16.0.0 hasta 16.0.5552.1002; Microsoft SharePoint Server 2019: 16.0.0 hasta 16.0.10417.20128; Microsoft SharePoint Server Subscription Edition: 16.0.0 hasta 16.0.19725.20280

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Microsoft Office · Microsoft 365 Apps for Enterprise / Microsoft Office 2019 / Microsoft Office LTSC 2021

CVE-2026-35436: CWE-1220: vulnerabilidad de seguridad en Microsoft 365 Apps for Enterprise / Microsoft Office 2019 / Microsoft Office LTSC 2021

El registro oficial identifica la vulnerabilidad «CWE-1220: vulnerabilidad de seguridad» en Microsoft 365 Apps for Enterprise / Microsoft Office 2019 / Microsoft Office LTSC 2021. Microsoft 365 Apps for Enterprise: 16.0.1 hasta https://aka.ms/OfficeSecurityReleases; Microsoft Office 2019: 19.0.0 hasta https://aka.ms/OfficeSecurityReleases; Microsoft Office LTSC 2021: 16.0.1 hasta https://aka.ms/OfficeSecurityReleases; Microsoft Office LTSC 2024: 16.0.0 hasta https://aka.ms/OfficeSecurityReleases

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Microsoft Office · Microsoft SharePoint Enterprise Server 2016 / Microsoft SharePoint Server 2019 / Microsoft SharePoint Server Subscription Edition

CVE-2026-33112: CWE-502: Deserialización de datos no confiables en Microsoft SharePoint Enterprise Server 2016 / Microsoft SharePoint Server 2019 / Microsoft SharePoint Server Subscription Edition

El registro oficial identifica la vulnerabilidad «CWE-502: Deserialización de datos no confiables» en Microsoft SharePoint Enterprise Server 2016 / Microsoft SharePoint Server 2019 / Microsoft SharePoint Server Subscription Edition. Microsoft SharePoint Enterprise Server 2016: 16.0.0 hasta 16.0.5552.1002; Microsoft SharePoint Server 2019: 16.0.0 hasta 16.0.10417.20128; Microsoft SharePoint Server Subscription Edition: 16.0.0 hasta 16.0.19725.20280

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Microsoft Office · Microsoft SharePoint Enterprise Server 2016 / Microsoft SharePoint Server 2019 / Microsoft SharePoint Server Subscription Edition

CVE-2026-33110: CWE-502: Deserialización de datos no confiables en Microsoft SharePoint Enterprise Server 2016 / Microsoft SharePoint Server 2019 / Microsoft SharePoint Server Subscription Edition

El registro oficial identifica la vulnerabilidad «CWE-502: Deserialización de datos no confiables» en Microsoft SharePoint Enterprise Server 2016 / Microsoft SharePoint Server 2019 / Microsoft SharePoint Server Subscription Edition. Microsoft SharePoint Enterprise Server 2016: 16.0.0 hasta 16.0.5552.1002; Microsoft SharePoint Server 2019: 16.0.0 hasta 16.0.10417.20128; Microsoft SharePoint Server Subscription Edition: 16.0.0 hasta 16.0.19725.20280

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Media

Microsoft Office · Microsoft 365 Apps for Enterprise / Microsoft Office 2016 / Microsoft Office 2019

CVE-2026-21530: CWE-415: vulnerabilidad de seguridad en Microsoft 365 Apps for Enterprise / Microsoft Office 2016 / Microsoft Office 2019

El registro oficial identifica la vulnerabilidad «CWE-415: vulnerabilidad de seguridad» en Microsoft 365 Apps for Enterprise / Microsoft Office 2016 / Microsoft Office 2019. Microsoft 365 Apps for Enterprise: 16.0.1 hasta https://aka.ms/OfficeSecurityReleases; Microsoft Office 2016: 16.0.0 hasta 16.0.5556.1000; Microsoft Office 2019: 19.0.0 hasta https://aka.ms/OfficeSecurityReleases; Microsoft Office LTSC 2021: 16.0.1 hasta https://aka.ms/OfficeSecurityReleases; Microsoft Office LTSC 2024: 16.0.0 hasta https://aka.ms/OfficeSecurityReleases; Windows 10 Version 1607: 10.0.14393.0 hasta 10.0.14393.9140; Windows 10 Version 1809: 10.0.17763.0 hasta 10.0.17763.8755; Windows 10 Version 21H2: 10.0.19044.0 hasta 10.0.19044.7291

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Microsoft Office · Linux

CVE-2026-43329: Vulnerabilidad de seguridad en Linux

El registro oficial identifica la vulnerabilidad «Vulnerabilidad de seguridad» en Linux. Linux: c29f74e0df7a02b8303bcdce93a7c0132d62577a hasta ead66c77303f760f6c30be96e2e20d5a77cef614, c29f74e0df7a02b8303bcdce93a7c0132d62577a hasta fe9018d3e94329f1951b00805a8640bc06f56ead, c29f74e0df7a02b8303bcdce93a7c0132d62577a hasta 5382bb03e9c33b089d60788478b922a2dca284cc, c29f74e0df7a02b8303bcdce93a7c0132d62577a hasta 57c78bd2e2dd08897acd35b2bf8bcef322e36f5e, c29f74e0df7a02b8303bcdce93a7c0132d62577a hasta 504c9456699dcf4d15195ef34a0fa94a80bfc877, c29f74e0df7a02b8303bcdce93a7c0132d62577a hasta 879959a7a2be814dd57568655eafa3d8f4d0309e; Linux: 5.5, 0 hasta 5.5, 5.15.203 hasta 5.15.*, 6.1.168 hasta 6.1.*, 6.6.134 hasta 6.6.*, 6.12.81 hasta 6.12.*

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Microsoft Office · Linux

CVE-2026-43203: vulnerabilidad de seguridad en Linux

El registro oficial identifica la vulnerabilidad «vulnerabilidad de seguridad» en Linux. Linux: 1da177e4c3f41524e886b7f1b8a0c1fc7321cac2 hasta 91f25749aaf57c47ae1e12478144e6ea8c8562f2, 1da177e4c3f41524e886b7f1b8a0c1fc7321cac2 hasta 73fbc5d1a9ccb626937500bbd67136f077d8237b, 1da177e4c3f41524e886b7f1b8a0c1fc7321cac2 hasta aba0b4bc09376dfc3d53c826514fe38fc8337f52, 1da177e4c3f41524e886b7f1b8a0c1fc7321cac2 hasta e075ec9b08f862dade8011481058f7eb5f716c57, 1da177e4c3f41524e886b7f1b8a0c1fc7321cac2 hasta 97900f512252a59f23d6ce4ab215cc88fed66e68, 1da177e4c3f41524e886b7f1b8a0c1fc7321cac2 hasta e4ff4e3ffcf9d5aad380cdd1d8cdc008bb34f97d; Linux: 2.6.12, 0 hasta 2.6.12, 5.10.252 hasta 5.10.*, 5.15.202 hasta 5.15.*, 6.1.165 hasta 6.1.*, 6.6.128 hasta 6.6.*

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Media

Microsoft Office · Microsoft 365 Apps for Enterprise / Microsoft Office LTSC for Mac 2021 / Microsoft Office LTSC for Mac 2024

CVE-2026-33822: CWE-125: Lectura fuera de límites (Out-of-bounds Read) en Microsoft 365 Apps for Enterprise / Microsoft Office LTSC for Mac 2021 / Microsoft Office LTSC for Mac 2024

El registro oficial identifica la vulnerabilidad «CWE-125: Lectura fuera de límites (Out-of-bounds Read)» en Microsoft 365 Apps for Enterprise / Microsoft Office LTSC for Mac 2021 / Microsoft Office LTSC for Mac 2024. Microsoft 365 Apps for Enterprise: 16.0.1 hasta https://aka.ms/OfficeSecurityReleases; Microsoft Office LTSC for Mac 2021: 16.0.1 hasta 16.108.26041219; Microsoft Office LTSC for Mac 2024: 16.0.0 hasta 16.108.26041219

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Microsoft Office · Microsoft 365 Apps for Enterprise / Microsoft Office LTSC 2021 / Microsoft Office LTSC 2024

CVE-2026-33115: CWE-416: Uso de memoria después de liberarla (Use After Free) en Microsoft 365 Apps for Enterprise / Microsoft Office LTSC 2021 / Microsoft Office LTSC 2024

El registro oficial identifica la vulnerabilidad «CWE-416: Uso de memoria después de liberarla (Use After Free)» en Microsoft 365 Apps for Enterprise / Microsoft Office LTSC 2021 / Microsoft Office LTSC 2024. Microsoft 365 Apps for Enterprise: 16.0.1 hasta https://aka.ms/OfficeSecurityReleases; Microsoft Office LTSC 2021: 16.0.1 hasta https://aka.ms/OfficeSecurityReleases; Microsoft Office LTSC 2024: 16.0.0 hasta https://aka.ms/OfficeSecurityReleases; Microsoft Office LTSC for Mac 2021: 16.0.1 hasta 16.108.26041219; Microsoft Office LTSC for Mac 2024: 16.0.0 hasta 16.108.26041219

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Microsoft Office · Microsoft 365 Apps for Enterprise / Microsoft Office LTSC 2021 / Microsoft Office LTSC 2024

CVE-2026-33114: CWE-822: vulnerabilidad de seguridad en Microsoft 365 Apps for Enterprise / Microsoft Office LTSC 2021 / Microsoft Office LTSC 2024

El registro oficial identifica la vulnerabilidad «CWE-822: vulnerabilidad de seguridad» en Microsoft 365 Apps for Enterprise / Microsoft Office LTSC 2021 / Microsoft Office LTSC 2024. Microsoft 365 Apps for Enterprise: 16.0.1 hasta https://aka.ms/OfficeSecurityReleases; Microsoft Office LTSC 2021: 16.0.1 hasta https://aka.ms/OfficeSecurityReleases; Microsoft Office LTSC 2024: 16.0.0 hasta https://aka.ms/OfficeSecurityReleases; Microsoft Office LTSC for Mac 2021: 16.0.1 hasta 16.108.26041219; Microsoft Office LTSC for Mac 2024: 16.0.0 hasta 16.108.26041219

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Microsoft Office · Microsoft 365 Apps for Enterprise / Microsoft Office LTSC 2021 / Microsoft Office LTSC 2024

CVE-2026-33095: CWE-416: Uso de memoria después de liberarla (Use After Free) en Microsoft 365 Apps for Enterprise / Microsoft Office LTSC 2021 / Microsoft Office LTSC 2024

El registro oficial identifica la vulnerabilidad «CWE-416: Uso de memoria después de liberarla (Use After Free)» en Microsoft 365 Apps for Enterprise / Microsoft Office LTSC 2021 / Microsoft Office LTSC 2024. Microsoft 365 Apps for Enterprise: 16.0.1 hasta https://aka.ms/OfficeSecurityReleases; Microsoft Office LTSC 2021: 16.0.1 hasta https://aka.ms/OfficeSecurityReleases; Microsoft Office LTSC 2024: 16.0.0 hasta https://aka.ms/OfficeSecurityReleases; Microsoft Office LTSC for Mac 2021: 16.0.1 hasta 16.108.26041219; Microsoft Office LTSC for Mac 2024: 16.0.0 hasta 16.108.26041219

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Microsoft Office · Microsoft SharePoint Enterprise Server 2016 / Microsoft SharePoint Server 2019 / Microsoft SharePoint Server Subscription Edition

CVE-2026-32201: CWE-20: vulnerabilidad de seguridad en Microsoft SharePoint Enterprise Server 2016 / Microsoft SharePoint Server 2019 / Microsoft SharePoint Server Subscription Edition

El registro oficial identifica la vulnerabilidad «CWE-20: vulnerabilidad de seguridad» en Microsoft SharePoint Enterprise Server 2016 / Microsoft SharePoint Server 2019 / Microsoft SharePoint Server Subscription Edition. Microsoft SharePoint Enterprise Server 2016: 16.0.0 hasta 16.0.5548.1003; Microsoft SharePoint Server 2019: 16.0.0 hasta 16.0.10417.20114; Microsoft SharePoint Server Subscription Edition: 16.0.0 hasta 16.0.19725.20210

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Microsoft Office · Microsoft 365 Apps for Enterprise / Microsoft Office 2019 / Microsoft Office LTSC 2021

CVE-2026-32200: CWE-416: Uso de memoria después de liberarla (Use After Free) en Microsoft 365 Apps for Enterprise / Microsoft Office 2019 / Microsoft Office LTSC 2021

El registro oficial identifica la vulnerabilidad «CWE-416: Uso de memoria después de liberarla (Use After Free)» en Microsoft 365 Apps for Enterprise / Microsoft Office 2019 / Microsoft Office LTSC 2021. Microsoft 365 Apps for Enterprise: 16.0.1 hasta https://aka.ms/OfficeSecurityReleases; Microsoft Office 2019: 19.0.0 hasta https://aka.ms/OfficeSecurityReleases; Microsoft Office LTSC 2021: 16.0.1 hasta https://aka.ms/OfficeSecurityReleases; Microsoft Office LTSC 2024: 16.0.0 hasta https://aka.ms/OfficeSecurityReleases; Microsoft PowerPoint 2016: 16.0.0 hasta 16.0.5548.1001

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Microsoft Office · Microsoft 365 Apps for Enterprise / Microsoft Excel 2016 / Microsoft Office 2019

CVE-2026-32199: CWE-416: Uso de memoria después de liberarla (Use After Free) en Microsoft 365 Apps for Enterprise / Microsoft Excel 2016 / Microsoft Office 2019

El registro oficial identifica la vulnerabilidad «CWE-416: Uso de memoria después de liberarla (Use After Free)» en Microsoft 365 Apps for Enterprise / Microsoft Excel 2016 / Microsoft Office 2019. Microsoft 365 Apps for Enterprise: 16.0.1 hasta https://aka.ms/OfficeSecurityReleases; Microsoft Excel 2016: 16.0.0.0 hasta 16.0.5548.1000; Microsoft Office 2019: 19.0.0 hasta https://aka.ms/OfficeSecurityReleases; Microsoft Office LTSC 2021: 16.0.1 hasta https://aka.ms/OfficeSecurityReleases; Microsoft Office LTSC 2024: 16.0.0 hasta https://aka.ms/OfficeSecurityReleases; Microsoft Office LTSC for Mac 2021: 16.0.1 hasta 16.108.26041219; Microsoft Office LTSC for Mac 2024: 16.0.0 hasta 16.108.26041219; Office Online Server: 16.0.0.0 hasta 16.0.10417.20113

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Microsoft Office · Microsoft 365 Apps for Enterprise / Microsoft Excel 2016 / Microsoft Office 2019

CVE-2026-32198: CWE-416: Uso de memoria después de liberarla (Use After Free) en Microsoft 365 Apps for Enterprise / Microsoft Excel 2016 / Microsoft Office 2019

El registro oficial identifica la vulnerabilidad «CWE-416: Uso de memoria después de liberarla (Use After Free)» en Microsoft 365 Apps for Enterprise / Microsoft Excel 2016 / Microsoft Office 2019. Microsoft 365 Apps for Enterprise: 16.0.1 hasta https://aka.ms/OfficeSecurityReleases; Microsoft Excel 2016: 16.0.0.0 hasta 16.0.5548.1000; Microsoft Office 2019: 19.0.0 hasta https://aka.ms/OfficeSecurityReleases; Microsoft Office LTSC 2021: 16.0.1 hasta https://aka.ms/OfficeSecurityReleases; Microsoft Office LTSC 2024: 16.0.0 hasta https://aka.ms/OfficeSecurityReleases; Microsoft Office LTSC for Mac 2021: 16.0.1 hasta 16.108.26041219; Microsoft Office LTSC for Mac 2024: 16.0.0 hasta 16.108.26041219; Office Online Server: 16.0.0.0 hasta 16.0.10417.20113

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Microsoft Office · Microsoft 365 Apps for Enterprise / Microsoft Excel 2016 / Microsoft Office 2019

CVE-2026-32197: CWE-416: Uso de memoria después de liberarla (Use After Free) en Microsoft 365 Apps for Enterprise / Microsoft Excel 2016 / Microsoft Office 2019

El registro oficial identifica la vulnerabilidad «CWE-416: Uso de memoria después de liberarla (Use After Free)» en Microsoft 365 Apps for Enterprise / Microsoft Excel 2016 / Microsoft Office 2019. Microsoft 365 Apps for Enterprise: 16.0.1 hasta https://aka.ms/OfficeSecurityReleases; Microsoft Excel 2016: 16.0.0.0 hasta 16.0.5548.1000; Microsoft Office 2019: 19.0.0 hasta https://aka.ms/OfficeSecurityReleases; Microsoft Office LTSC 2021: 16.0.1 hasta https://aka.ms/OfficeSecurityReleases; Microsoft Office LTSC 2024: 16.0.0 hasta https://aka.ms/OfficeSecurityReleases; Microsoft Office LTSC for Mac 2021: 16.0.1 hasta 16.108.26041219; Microsoft Office LTSC for Mac 2024: 16.0.0 hasta 16.108.26041219; Office Online Server: 16.0.0.0 hasta 16.0.10417.20113

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Microsoft Office · Microsoft 365 Apps for Enterprise / Microsoft Office 2016 / Microsoft Office 2019

CVE-2026-32190: CWE-416: Uso de memoria después de liberarla (Use After Free) en Microsoft 365 Apps for Enterprise / Microsoft Office 2016 / Microsoft Office 2019

El registro oficial identifica la vulnerabilidad «CWE-416: Uso de memoria después de liberarla (Use After Free)» en Microsoft 365 Apps for Enterprise / Microsoft Office 2016 / Microsoft Office 2019. Microsoft 365 Apps for Enterprise: 16.0.1 hasta https://aka.ms/OfficeSecurityReleases; Microsoft Office 2016: 16.0.0 hasta 16.0.5548.1000; Microsoft Office 2019: 19.0.0 hasta https://aka.ms/OfficeSecurityReleases; Microsoft Office LTSC 2021: 16.0.1 hasta https://aka.ms/OfficeSecurityReleases; Microsoft Office LTSC 2024: 16.0.0 hasta https://aka.ms/OfficeSecurityReleases; Microsoft Office LTSC for Mac 2021: 16.0.1 hasta 16.108.26041219; Microsoft Office LTSC for Mac 2024: 16.0.0 hasta 16.108.26041219

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Microsoft Office · Microsoft 365 Apps for Enterprise / Microsoft Excel 2016 / Microsoft Office 2019

CVE-2026-32189: CWE-416: Uso de memoria después de liberarla (Use After Free) en Microsoft 365 Apps for Enterprise / Microsoft Excel 2016 / Microsoft Office 2019

El registro oficial identifica la vulnerabilidad «CWE-416: Uso de memoria después de liberarla (Use After Free)» en Microsoft 365 Apps for Enterprise / Microsoft Excel 2016 / Microsoft Office 2019. Microsoft 365 Apps for Enterprise: 16.0.1 hasta https://aka.ms/OfficeSecurityReleases; Microsoft Excel 2016: 16.0.0.0 hasta 16.0.5548.1000; Microsoft Office 2019: 19.0.0 hasta https://aka.ms/OfficeSecurityReleases; Microsoft Office LTSC 2021: 16.0.1 hasta https://aka.ms/OfficeSecurityReleases; Microsoft Office LTSC 2024: 16.0.0 hasta https://aka.ms/OfficeSecurityReleases; Microsoft Office LTSC for Mac 2021: 16.0.1 hasta 16.108.26041219; Microsoft Office LTSC for Mac 2024: 16.0.0 hasta 16.108.26041219; Office Online Server: 16.0.0.0 hasta 16.0.10417.20113

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Microsoft Office · Microsoft 365 Apps for Enterprise / Microsoft Excel 2016 / Microsoft Office 2019

CVE-2026-32188: CWE-125: Lectura fuera de límites (Out-of-bounds Read) en Microsoft 365 Apps for Enterprise / Microsoft Excel 2016 / Microsoft Office 2019

El registro oficial identifica la vulnerabilidad «CWE-125: Lectura fuera de límites (Out-of-bounds Read)» en Microsoft 365 Apps for Enterprise / Microsoft Excel 2016 / Microsoft Office 2019. Microsoft 365 Apps for Enterprise: 16.0.1 hasta https://aka.ms/OfficeSecurityReleases; Microsoft Excel 2016: 16.0.0.0 hasta 16.0.5548.1000; Microsoft Office 2019: 19.0.0 hasta https://aka.ms/OfficeSecurityReleases; Microsoft Office LTSC 2021: 16.0.1 hasta https://aka.ms/OfficeSecurityReleases; Microsoft Office LTSC 2024: 16.0.0 hasta https://aka.ms/OfficeSecurityReleases; Microsoft Office LTSC for Mac 2021: 16.0.1 hasta 16.108.26041219; Microsoft Office LTSC for Mac 2024: 16.0.0 hasta 16.108.26041219; Office Online Server: 16.0.0.0 hasta 16.0.10417.20113

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Microsoft Office · Microsoft 365 Apps for Enterprise / Microsoft Office LTSC 2024

CVE-2026-23657: CWE-416: Uso de memoria después de liberarla (Use After Free) en Microsoft 365 Apps for Enterprise / Microsoft Office LTSC 2024

El registro oficial identifica la vulnerabilidad «CWE-416: Uso de memoria después de liberarla (Use After Free)» en Microsoft 365 Apps for Enterprise / Microsoft Office LTSC 2024. Microsoft 365 Apps for Enterprise: 16.0.1 hasta https://aka.ms/OfficeSecurityReleases; Microsoft Office LTSC 2024: 16.0.0 hasta https://aka.ms/OfficeSecurityReleases

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Microsoft Office · Microsoft SharePoint Enterprise Server 2016 / Microsoft SharePoint Server 2019 / Microsoft SharePoint Server Subscription Edition

CVE-2026-20945: CWE-79: Neutralización incorrecta de entrada durante la generación de páginas web (Cross-Site Scripting) en Microsoft SharePoint Enterprise Server 2016 / Microsoft SharePoint Server 2019 / Microsoft SharePoint Server Subscription Edition

El registro oficial identifica la vulnerabilidad «CWE-79: Neutralización incorrecta de entrada durante la generación de páginas web (Cross-Site Scripting)» en Microsoft SharePoint Enterprise Server 2016 / Microsoft SharePoint Server 2019 / Microsoft SharePoint Server Subscription Edition. Microsoft SharePoint Enterprise Server 2016: 16.0.0 hasta 16.0.5548.1003; Microsoft SharePoint Server 2019: 16.0.0 hasta 16.0.10417.20114; Microsoft SharePoint Server Subscription Edition: 16.0.0 hasta 16.0.19725.20210

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Microsoft Office · Microsoft 365 Copilot for Android / Microsoft 365 Copilot for iOS / Microsoft Edge for Android

CVE-2026-26133: CWE-77: vulnerabilidad de seguridad en Microsoft 365 Copilot for Android / Microsoft 365 Copilot for iOS / Microsoft Edge for Android

El registro oficial identifica la vulnerabilidad «CWE-77: vulnerabilidad de seguridad» en Microsoft 365 Copilot for Android / Microsoft 365 Copilot for iOS / Microsoft Edge for Android. Microsoft 365 Copilot for Android: 1.0 hasta 16.0.19815.10000; Microsoft 365 Copilot for iOS: 1.0 hasta 2.107.2; Microsoft Edge for Android: 1.0.0 hasta 145.3800.99; Microsoft Edge for iOS: 1.0.0.0 hasta 145.3800.99; Microsoft Excel for Android: 16.0.0.0 hasta 16.0.19822.20038; Microsoft Excel for iOS: 1.0 hasta 2.106.26020617; Microsoft Loop for iOS: 2.0.0 hasta 2.106.26020617; Microsoft OneNote: 1.0.0 hasta 2.106.26020617

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Microsoft Office · Microsoft 365 Apps for Enterprise

CVE-2026-26144: CWE-79: Neutralización incorrecta de entrada durante la generación de páginas web (Cross-Site Scripting) en Microsoft 365 Apps for Enterprise

El registro oficial identifica la vulnerabilidad «CWE-79: Neutralización incorrecta de entrada durante la generación de páginas web (Cross-Site Scripting)» en Microsoft 365 Apps for Enterprise. Microsoft 365 Apps for Enterprise: 16.0.1 hasta https://aka.ms/OfficeSecurityReleases

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Microsoft Office · Microsoft SharePoint Enterprise Server 2016 / Microsoft SharePoint Server 2019

CVE-2026-26114: CWE-502: Deserialización de datos no confiables en Microsoft SharePoint Enterprise Server 2016 / Microsoft SharePoint Server 2019

El registro oficial identifica la vulnerabilidad «CWE-502: Deserialización de datos no confiables» en Microsoft SharePoint Enterprise Server 2016 / Microsoft SharePoint Server 2019. Microsoft SharePoint Enterprise Server 2016: 16.0.0 hasta 16.0.5543.1000; Microsoft SharePoint Server 2019: 16.0.0 hasta 16.0.10417.20102

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Microsoft Office · Microsoft 365 Apps for Enterprise / Microsoft Office 2016 / Microsoft Office 2019

CVE-2026-26113: CWE-822: vulnerabilidad de seguridad en Microsoft 365 Apps for Enterprise / Microsoft Office 2016 / Microsoft Office 2019

El registro oficial identifica la vulnerabilidad «CWE-822: vulnerabilidad de seguridad» en Microsoft 365 Apps for Enterprise / Microsoft Office 2016 / Microsoft Office 2019. Microsoft 365 Apps for Enterprise: 16.0.1 hasta https://aka.ms/OfficeSecurityReleases; Microsoft Office 2016: 16.0.0 hasta 16.0.5543.1000; Microsoft Office 2019: 19.0.0 hasta https://aka.ms/OfficeSecurityReleases; Microsoft Office LTSC 2021: 16.0.1 hasta https://aka.ms/OfficeSecurityReleases; Microsoft Office LTSC 2024: 16.0.0 hasta https://aka.ms/OfficeSecurityReleases; Microsoft Office LTSC for Mac 2021: 16.0.1 hasta 16.107.26030819; Microsoft Office LTSC for Mac 2024: 16.0.0 hasta 16.107.26030819; Microsoft SharePoint Enterprise Server 2016: 16.0.0 hasta 16.0.5543.1000

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Microsoft Office · Microsoft 365 Apps for Enterprise / Microsoft Excel 2016 / Microsoft Office 2019

CVE-2026-26112: CWE-822: vulnerabilidad de seguridad en Microsoft 365 Apps for Enterprise / Microsoft Excel 2016 / Microsoft Office 2019

El registro oficial identifica la vulnerabilidad «CWE-822: vulnerabilidad de seguridad» en Microsoft 365 Apps for Enterprise / Microsoft Excel 2016 / Microsoft Office 2019. Microsoft 365 Apps for Enterprise: 16.0.1 hasta https://aka.ms/OfficeSecurityReleases; Microsoft Excel 2016: 16.0.0.0 hasta 16.0.5543.1000; Microsoft Office 2019: 19.0.0 hasta https://aka.ms/OfficeSecurityReleases; Microsoft Office LTSC 2021: 16.0.1 hasta https://aka.ms/OfficeSecurityReleases; Microsoft Office LTSC 2024: 16.0.0 hasta https://aka.ms/OfficeSecurityReleases; Microsoft Office LTSC for Mac 2021: 16.0.1 hasta 16.107.26030819; Microsoft Office LTSC for Mac 2024: 16.0.0 hasta 16.107.26030819; Office Online Server: 16.0.0.0 hasta 16.0.10417.20102

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Microsoft Office · Microsoft 365 Apps for Enterprise / Microsoft Office 2016 / Microsoft Office 2019

CVE-2026-26110: CWE-843: vulnerabilidad de seguridad en Microsoft 365 Apps for Enterprise / Microsoft Office 2016 / Microsoft Office 2019

El registro oficial identifica la vulnerabilidad «CWE-843: vulnerabilidad de seguridad» en Microsoft 365 Apps for Enterprise / Microsoft Office 2016 / Microsoft Office 2019. Microsoft 365 Apps for Enterprise: 16.0.1 hasta https://aka.ms/OfficeSecurityReleases; Microsoft Office 2016: 16.0.0 hasta 16.0.5543.1000; Microsoft Office 2019: 19.0.0 hasta https://aka.ms/OfficeSecurityReleases; Microsoft Office for Android: 16.0.1 hasta 16.0.19822.20000; Microsoft Office LTSC 2021: 16.0.1 hasta https://aka.ms/OfficeSecurityReleases; Microsoft Office LTSC 2024: 16.0.0 hasta https://aka.ms/OfficeSecurityReleases; Microsoft Office LTSC for Mac 2021: 16.0.1 hasta 16.107.26030819; Microsoft Office LTSC for Mac 2024: 16.0.0 hasta 16.107.26030819

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Microsoft Office · Microsoft 365 Apps for Enterprise / Microsoft Excel 2016 / Microsoft Office 2019

CVE-2026-26109: CWE-125: Lectura fuera de límites (Out-of-bounds Read) en Microsoft 365 Apps for Enterprise / Microsoft Excel 2016 / Microsoft Office 2019

El registro oficial identifica la vulnerabilidad «CWE-125: Lectura fuera de límites (Out-of-bounds Read)» en Microsoft 365 Apps for Enterprise / Microsoft Excel 2016 / Microsoft Office 2019. Microsoft 365 Apps for Enterprise: 16.0.1 hasta https://aka.ms/OfficeSecurityReleases; Microsoft Excel 2016: 16.0.0.0 hasta 16.0.5543.1000; Microsoft Office 2019: 19.0.0 hasta https://aka.ms/OfficeSecurityReleases; Microsoft Office LTSC 2021: 16.0.1 hasta https://aka.ms/OfficeSecurityReleases; Microsoft Office LTSC 2024: 16.0.0 hasta https://aka.ms/OfficeSecurityReleases; Microsoft Office LTSC for Mac 2021: 16.0.1 hasta 16.107.26030819; Microsoft Office LTSC for Mac 2024: 16.0.0 hasta 16.107.26030819; Office Online Server: 16.0.0.0 hasta 16.0.10417.20102

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Microsoft Office · Microsoft 365 Apps for Enterprise / Microsoft Excel 2016 / Microsoft Office 2019

CVE-2026-26108: CWE-122: Desbordamiento de búfer en memoria dinámica (Heap-based Buffer Overflow) en Microsoft 365 Apps for Enterprise / Microsoft Excel 2016 / Microsoft Office 2019

El registro oficial identifica la vulnerabilidad «CWE-122: Desbordamiento de búfer en memoria dinámica (Heap-based Buffer Overflow)» en Microsoft 365 Apps for Enterprise / Microsoft Excel 2016 / Microsoft Office 2019. Microsoft 365 Apps for Enterprise: 16.0.1 hasta https://aka.ms/OfficeSecurityReleases; Microsoft Excel 2016: 16.0.0.0 hasta 16.0.5543.1000; Microsoft Office 2019: 19.0.0 hasta https://aka.ms/OfficeSecurityReleases; Microsoft Office LTSC 2021: 16.0.1 hasta https://aka.ms/OfficeSecurityReleases; Microsoft Office LTSC 2024: 16.0.0 hasta https://aka.ms/OfficeSecurityReleases; Microsoft Office LTSC for Mac 2021: 16.0.1 hasta 16.107.26030819; Microsoft Office LTSC for Mac 2024: 16.0.0 hasta 16.107.26030819; Office Online Server: 16.0.0.0 hasta 16.0.10417.20102

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Microsoft Office · Microsoft 365 Apps for Enterprise / Microsoft Excel 2016 / Microsoft Office 2019

CVE-2026-26107: CWE-416: Uso de memoria después de liberarla (Use After Free) en Microsoft 365 Apps for Enterprise / Microsoft Excel 2016 / Microsoft Office 2019

El registro oficial identifica la vulnerabilidad «CWE-416: Uso de memoria después de liberarla (Use After Free)» en Microsoft 365 Apps for Enterprise / Microsoft Excel 2016 / Microsoft Office 2019. Microsoft 365 Apps for Enterprise: 16.0.1 hasta https://aka.ms/OfficeSecurityReleases; Microsoft Excel 2016: 16.0.0.0 hasta 16.0.5543.1000; Microsoft Office 2019: 19.0.0 hasta https://aka.ms/OfficeSecurityReleases; Microsoft Office LTSC 2021: 16.0.1 hasta https://aka.ms/OfficeSecurityReleases; Microsoft Office LTSC 2024: 16.0.0 hasta https://aka.ms/OfficeSecurityReleases; Microsoft Office LTSC for Mac 2021: 16.0.1 hasta 16.107.26030819; Microsoft Office LTSC for Mac 2024: 16.0.0 hasta 16.107.26030819; Office Online Server: 16.0.0.0 hasta 16.0.10417.20102

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Microsoft Office · Microsoft SharePoint Enterprise Server 2016 / Microsoft SharePoint Server 2019 / Microsoft SharePoint Server Subscription Edition

CVE-2026-26106: CWE-20: vulnerabilidad de seguridad en Microsoft SharePoint Enterprise Server 2016 / Microsoft SharePoint Server 2019 / Microsoft SharePoint Server Subscription Edition

El registro oficial identifica la vulnerabilidad «CWE-20: vulnerabilidad de seguridad» en Microsoft SharePoint Enterprise Server 2016 / Microsoft SharePoint Server 2019 / Microsoft SharePoint Server Subscription Edition. Microsoft SharePoint Enterprise Server 2016: 16.0.0 hasta 16.0.5543.1000; Microsoft SharePoint Server 2019: 16.0.0 hasta 16.0.10417.20102; Microsoft SharePoint Server Subscription Edition: 16.0.0 hasta 16.0.19725.20076

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Microsoft Office · Microsoft SharePoint Enterprise Server 2016 / Microsoft SharePoint Server 2019 / Microsoft SharePoint Server Subscription Edition

CVE-2026-26105: CWE-79: Neutralización incorrecta de entrada durante la generación de páginas web (Cross-Site Scripting) en Microsoft SharePoint Enterprise Server 2016 / Microsoft SharePoint Server 2019 / Microsoft SharePoint Server Subscription Edition

El registro oficial identifica la vulnerabilidad «CWE-79: Neutralización incorrecta de entrada durante la generación de páginas web (Cross-Site Scripting)» en Microsoft SharePoint Enterprise Server 2016 / Microsoft SharePoint Server 2019 / Microsoft SharePoint Server Subscription Edition. Microsoft SharePoint Enterprise Server 2016: 16.0.0 hasta 16.0.5543.1000; Microsoft SharePoint Server 2019: 16.0.0 hasta 16.0.10417.20102; Microsoft SharePoint Server Subscription Edition: 16.0.0 hasta 16.0.19725.20076

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Microsoft Office · Microsoft Office for Android / Windows 10 Version 1607 / Windows 10 Version 1809

CVE-2026-25180: CWE-125: Lectura fuera de límites (Out-of-bounds Read) en Microsoft Office for Android / Windows 10 Version 1607 / Windows 10 Version 1809

El registro oficial identifica la vulnerabilidad «CWE-125: Lectura fuera de límites (Out-of-bounds Read)» en Microsoft Office for Android / Windows 10 Version 1607 / Windows 10 Version 1809. Microsoft Office for Android: 16.0.1 hasta 16.0.19822.20000; Windows 10 Version 1607: 10.0.14393.0 hasta 10.0.14393.8957; Windows 10 Version 1809: 10.0.17763.0 hasta 10.0.17763.8511; Windows 10 Version 21H2: 10.0.19044.0 hasta 10.0.19044.7058; Windows 10 Version 22H2: 10.0.19045.0 hasta 10.0.19045.7058; Windows 11 version 22H3: 10.0.22631.0 hasta 10.0.22631.6783; Windows 11 Version 23H2: 10.0.22631.0 hasta 10.0.22631.6783; Windows 11 Version 24H2: 10.0.26100.0 hasta 10.0.26100.8037

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Microsoft Office · Microsoft Office for Android / Windows 10 Version 1607 / Windows 10 Version 1809

CVE-2026-24285: CWE-416: Uso de memoria después de liberarla (Use After Free) en Microsoft Office for Android / Windows 10 Version 1607 / Windows 10 Version 1809

El registro oficial identifica la vulnerabilidad «CWE-416: Uso de memoria después de liberarla (Use After Free)» en Microsoft Office for Android / Windows 10 Version 1607 / Windows 10 Version 1809. Microsoft Office for Android: 16.0.1 hasta 16.0.19822.20000; Windows 10 Version 1607: 10.0.14393.0 hasta 10.0.14393.8957; Windows 10 Version 1809: 10.0.17763.0 hasta 10.0.17763.8511; Windows 10 Version 21H2: 10.0.19044.0 hasta 10.0.19044.7058; Windows 10 Version 22H2: 10.0.19045.0 hasta 10.0.19045.7058; Windows 11 version 22H3: 10.0.22631.0 hasta 10.0.22631.6783; Windows 11 Version 23H2: 10.0.22631.0 hasta 10.0.22631.6783; Windows 11 Version 24H2: 10.0.26100.0 hasta 10.0.26100.8037

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Microsoft Office · Microsoft 365 Apps for Enterprise / Microsoft Office LTSC 2021 / Microsoft Office LTSC 2024

CVE-2026-21514: CWE-807: vulnerabilidad de seguridad en Microsoft 365 Apps for Enterprise / Microsoft Office LTSC 2021 / Microsoft Office LTSC 2024

El registro oficial identifica la vulnerabilidad «CWE-807: vulnerabilidad de seguridad» en Microsoft 365 Apps for Enterprise / Microsoft Office LTSC 2021 / Microsoft Office LTSC 2024. Microsoft 365 Apps for Enterprise: 16.0.1 hasta https://aka.ms/OfficeSecurityReleases; Microsoft Office LTSC 2021: 16.0.1 hasta https://aka.ms/OfficeSecurityReleases; Microsoft Office LTSC 2024: 16.0.0 hasta https://aka.ms/OfficeSecurityReleases; Microsoft Office LTSC for Mac 2021: 16.0.1 hasta 16.106.26020821; Microsoft Office LTSC for Mac 2024: 16.0.0 hasta 16.106.26020821

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Microsoft Office · Microsoft 365 Apps for Enterprise / Microsoft Office 2019 / Microsoft Office LTSC 2021

CVE-2026-21511: CWE-502: Deserialización de datos no confiables en Microsoft 365 Apps for Enterprise / Microsoft Office 2019 / Microsoft Office LTSC 2021

El registro oficial identifica la vulnerabilidad «CWE-502: Deserialización de datos no confiables» en Microsoft 365 Apps for Enterprise / Microsoft Office 2019 / Microsoft Office LTSC 2021. Microsoft 365 Apps for Enterprise: 16.0.1 hasta https://aka.ms/OfficeSecurityReleases; Microsoft Office 2019: 19.0.0 hasta https://aka.ms/OfficeSecurityReleases; Microsoft Office LTSC 2021: 16.0.1 hasta https://aka.ms/OfficeSecurityReleases; Microsoft Office LTSC 2024: 16.0.0 hasta https://aka.ms/OfficeSecurityReleases; Microsoft Office LTSC for Mac 2021: 16.0.1 hasta 16.106.26020821; Microsoft Office LTSC for Mac 2024: 16.0.0 hasta 16.106.26020821; Microsoft SharePoint Enterprise Server 2016: 16.0.0 hasta 16.0.5539.1002; Microsoft SharePoint Server 2019: 16.0.0 hasta 16.0.10417.20097

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Microsoft Office · Microsoft 365 Apps for Enterprise / Microsoft Excel 2016 / Microsoft Office 2019

CVE-2026-21261: CWE-125: Lectura fuera de límites (Out-of-bounds Read) en Microsoft 365 Apps for Enterprise / Microsoft Excel 2016 / Microsoft Office 2019

El registro oficial identifica la vulnerabilidad «CWE-125: Lectura fuera de límites (Out-of-bounds Read)» en Microsoft 365 Apps for Enterprise / Microsoft Excel 2016 / Microsoft Office 2019. Microsoft 365 Apps for Enterprise: 16.0.1 hasta https://aka.ms/OfficeSecurityReleases; Microsoft Excel 2016: 16.0.0.0 hasta 16.0.5539.1002; Microsoft Office 2019: 19.0.0 hasta https://aka.ms/OfficeSecurityReleases; Microsoft Office LTSC 2021: 16.0.1 hasta https://aka.ms/OfficeSecurityReleases; Microsoft Office LTSC 2024: 16.0.0 hasta https://aka.ms/OfficeSecurityReleases; Microsoft Office LTSC for Mac 2021: 16.0.1 hasta 16.106.26020821; Microsoft Office LTSC for Mac 2024: 16.0.0 hasta 16.106.26020821; Office Online Server: 16.0.0.0 hasta 16.0.10417.20097

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Microsoft Office · Microsoft 365 Apps for Enterprise / Microsoft Office 2019 / Microsoft Office LTSC 2021

CVE-2026-21260: CWE-200: Exposición de información sensible a un actor no autorizado en Microsoft 365 Apps for Enterprise / Microsoft Office 2019 / Microsoft Office LTSC 2021

El registro oficial identifica la vulnerabilidad «CWE-200: Exposición de información sensible a un actor no autorizado» en Microsoft 365 Apps for Enterprise / Microsoft Office 2019 / Microsoft Office LTSC 2021. Microsoft 365 Apps for Enterprise: 16.0.1 hasta https://aka.ms/OfficeSecurityReleases; Microsoft Office 2019: 19.0.0 hasta https://aka.ms/OfficeSecurityReleases; Microsoft Office LTSC 2021: 16.0.1 hasta https://aka.ms/OfficeSecurityReleases; Microsoft Office LTSC 2024: 16.0.0 hasta https://aka.ms/OfficeSecurityReleases; Microsoft Outlook 2016: 16.0.0.0 hasta 16.0.5539.1002; Microsoft SharePoint Enterprise Server 2016: 16.0.0 hasta 16.0.5539.1002; Microsoft SharePoint Server 2019: 16.0.0 hasta 16.0.10417.20097; Microsoft SharePoint Server Subscription Edition: 16.0.0 hasta 16.0.19127.20518

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Microsoft Office · Microsoft 365 Apps for Enterprise / Microsoft Excel 2016 / Microsoft Office 2019

CVE-2026-21259: CWE-122: Desbordamiento de búfer en memoria dinámica (Heap-based Buffer Overflow) en Microsoft 365 Apps for Enterprise / Microsoft Excel 2016 / Microsoft Office 2019

El registro oficial identifica la vulnerabilidad «CWE-122: Desbordamiento de búfer en memoria dinámica (Heap-based Buffer Overflow)» en Microsoft 365 Apps for Enterprise / Microsoft Excel 2016 / Microsoft Office 2019. Microsoft 365 Apps for Enterprise: 16.0.1 hasta https://aka.ms/OfficeSecurityReleases; Microsoft Excel 2016: 16.0.0.0 hasta 16.0.5539.1002; Microsoft Office 2019: 19.0.0 hasta https://aka.ms/OfficeSecurityReleases; Microsoft Office LTSC 2021: 16.0.1 hasta https://aka.ms/OfficeSecurityReleases; Microsoft Office LTSC 2024: 16.0.0 hasta https://aka.ms/OfficeSecurityReleases; Office Online Server: 16.0.0.0 hasta 16.0.10417.20097

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Media

Microsoft Office · Microsoft 365 Apps for Enterprise / Microsoft Excel 2016 / Microsoft Office 2019

CVE-2026-21258: CWE-20: vulnerabilidad de seguridad en Microsoft 365 Apps for Enterprise / Microsoft Excel 2016 / Microsoft Office 2019

El registro oficial identifica la vulnerabilidad «CWE-20: vulnerabilidad de seguridad» en Microsoft 365 Apps for Enterprise / Microsoft Excel 2016 / Microsoft Office 2019. Microsoft 365 Apps for Enterprise: 16.0.1 hasta https://aka.ms/OfficeSecurityReleases; Microsoft Excel 2016: 16.0.0.0 hasta 16.0.5539.1002; Microsoft Office 2019: 19.0.0 hasta https://aka.ms/OfficeSecurityReleases; Microsoft Office LTSC 2021: 16.0.1 hasta https://aka.ms/OfficeSecurityReleases; Microsoft Office LTSC 2024: 16.0.0 hasta https://aka.ms/OfficeSecurityReleases; Microsoft Office LTSC for Mac 2021: 16.0.1 hasta 16.106.26020821; Microsoft Office LTSC for Mac 2024: 16.0.0 hasta 16.106.26020821; Office Online Server: 16.0.0.0 hasta 16.0.10417.20097

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Alta

Microsoft Office · Microsoft Office for Android / Windows 10 Version 1607 / Windows 10 Version 1809

CVE-2026-20846: CWE-126: vulnerabilidad de seguridad en Microsoft Office for Android / Windows 10 Version 1607 / Windows 10 Version 1809

El registro oficial identifica la vulnerabilidad «CWE-126: vulnerabilidad de seguridad» en Microsoft Office for Android / Windows 10 Version 1607 / Windows 10 Version 1809. Microsoft Office for Android: 16.0.1 hasta 16.0.19822.20000; Windows 10 Version 1607: 10.0.14393.0 hasta 10.0.14393.8868; Windows 10 Version 1809: 10.0.17763.0 hasta 10.0.17763.8389; Windows 10 Version 21H2: 10.0.19044.0 hasta 10.0.19044.6937; Windows 10 Version 22H2: 10.0.19045.0 hasta 10.0.19045.6937; Windows 11 version 22H3: 10.0.22631.0 hasta 10.0.22631.6649; Windows 11 Version 23H2: 10.0.22631.0 hasta 10.0.22631.6649; Windows 11 Version 24H2: 10.0.26100.0 hasta 10.0.26100.7840

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Alta

Microsoft Office · Microsoft 365 Apps for Enterprise / Microsoft Office 2016 / Microsoft Office 2019

CVE-2026-21509: CWE-807: vulnerabilidad de seguridad en Microsoft 365 Apps for Enterprise / Microsoft Office 2016 / Microsoft Office 2019

El registro oficial identifica la vulnerabilidad «CWE-807: vulnerabilidad de seguridad» en Microsoft 365 Apps for Enterprise / Microsoft Office 2016 / Microsoft Office 2019. Microsoft 365 Apps for Enterprise: 16.0.1 hasta https://aka.ms/OfficeSecurityReleases; Microsoft Office 2016: 16.0.0 hasta 16.0.5539.1001; Microsoft Office 2019: 19.0.0 hasta 16.0.10417.20095; Microsoft Office LTSC 2021: 16.0.1 hasta https://aka.ms/OfficeSecurityReleases; Microsoft Office LTSC 2024: 16.0.0 hasta https://aka.ms/OfficeSecurityReleases

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Crítica

Microsoft Office · Microsoft SharePoint Enterprise Server 2016 / Microsoft SharePoint Server 2019 / Microsoft SharePoint Server Subscription Edition

CVE-2026-20963: CWE-502: Deserialización de datos no confiables en Microsoft SharePoint Enterprise Server 2016 / Microsoft SharePoint Server 2019 / Microsoft SharePoint Server Subscription Edition

El registro oficial identifica la vulnerabilidad «CWE-502: Deserialización de datos no confiables» en Microsoft SharePoint Enterprise Server 2016 / Microsoft SharePoint Server 2019 / Microsoft SharePoint Server Subscription Edition. Microsoft SharePoint Enterprise Server 2016: 16.0.0 hasta 16.0.5535.1001; Microsoft SharePoint Server 2019: 16.0.0 hasta 16.0.10417.20083; Microsoft SharePoint Server Subscription Edition: 16.0.0 hasta 16.0.19127.20442

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Media

Microsoft Office · Microsoft SharePoint Enterprise Server 2016 / Microsoft SharePoint Server 2019 / Microsoft SharePoint Server Subscription Edition

CVE-2026-20959: CWE-79: Neutralización incorrecta de entrada durante la generación de páginas web (Cross-Site Scripting) en Microsoft SharePoint Enterprise Server 2016 / Microsoft SharePoint Server 2019 / Microsoft SharePoint Server Subscription Edition

El registro oficial identifica la vulnerabilidad «CWE-79: Neutralización incorrecta de entrada durante la generación de páginas web (Cross-Site Scripting)» en Microsoft SharePoint Enterprise Server 2016 / Microsoft SharePoint Server 2019 / Microsoft SharePoint Server Subscription Edition. Microsoft SharePoint Enterprise Server 2016: 16.0.0 hasta 16.0.5535.1001; Microsoft SharePoint Server 2019: 16.0.0 hasta 16.0.10417.20083; Microsoft SharePoint Server Subscription Edition: 16.0.0 hasta 16.0.19127.20442

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Media

Microsoft Office · Microsoft SharePoint Enterprise Server 2016 / Microsoft SharePoint Server 2019 / Microsoft SharePoint Server Subscription Edition

CVE-2026-20958: CWE-918: vulnerabilidad de seguridad en Microsoft SharePoint Enterprise Server 2016 / Microsoft SharePoint Server 2019 / Microsoft SharePoint Server Subscription Edition

El registro oficial identifica la vulnerabilidad «CWE-918: vulnerabilidad de seguridad» en Microsoft SharePoint Enterprise Server 2016 / Microsoft SharePoint Server 2019 / Microsoft SharePoint Server Subscription Edition. Microsoft SharePoint Enterprise Server 2016: 16.0.0 hasta 16.0.5535.1001; Microsoft SharePoint Server 2019: 16.0.0 hasta 16.0.10417.20083; Microsoft SharePoint Server Subscription Edition: 16.0.0 hasta 16.0.19127.20442

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Alta

Microsoft Office · Microsoft 365 Apps for Enterprise / Microsoft Excel 2016 / Microsoft Office 2019

CVE-2026-20957: CWE-191: vulnerabilidad de seguridad en Microsoft 365 Apps for Enterprise / Microsoft Excel 2016 / Microsoft Office 2019

El registro oficial identifica la vulnerabilidad «CWE-191: vulnerabilidad de seguridad» en Microsoft 365 Apps for Enterprise / Microsoft Excel 2016 / Microsoft Office 2019. Microsoft 365 Apps for Enterprise: 16.0.1 hasta https://aka.ms/OfficeSecurityReleases; Microsoft Excel 2016: 16.0.0.0 hasta 16.0.5535.1000; Microsoft Office 2019: 19.0.0 hasta https://aka.ms/OfficeSecurityReleases; Microsoft Office LTSC 2021: 16.0.1 hasta https://aka.ms/OfficeSecurityReleases; Microsoft Office LTSC 2024: 16.0.0 hasta https://aka.ms/OfficeSecurityReleases; Microsoft Office LTSC for Mac 2021: 16.0.1 hasta 16.105.26011018; Microsoft Office LTSC for Mac 2024: 16.0.0 hasta 16.105.26011018; Office Online Server: 16.0.0.0 hasta 16.0.10417.20083

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Alta

Microsoft Office · Microsoft 365 Apps for Enterprise / Microsoft Office LTSC 2021 / Microsoft Office LTSC 2024

CVE-2026-20956: CWE-822: vulnerabilidad de seguridad en Microsoft 365 Apps for Enterprise / Microsoft Office LTSC 2021 / Microsoft Office LTSC 2024

El registro oficial identifica la vulnerabilidad «CWE-822: vulnerabilidad de seguridad» en Microsoft 365 Apps for Enterprise / Microsoft Office LTSC 2021 / Microsoft Office LTSC 2024. Microsoft 365 Apps for Enterprise: 16.0.1 hasta https://aka.ms/OfficeSecurityReleases; Microsoft Office LTSC 2021: 16.0.1 hasta https://aka.ms/OfficeSecurityReleases; Microsoft Office LTSC 2024: 16.0.0 hasta https://aka.ms/OfficeSecurityReleases; Microsoft Office LTSC for Mac 2021: 16.0.1 hasta 16.105.26011018; Microsoft Office LTSC for Mac 2024: 16.0.0 hasta 16.105.26011018

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Alta

Microsoft Office · Microsoft 365 Apps for Enterprise / Microsoft Office 2019 / Microsoft Office LTSC 2021

CVE-2026-20955: CWE-822: vulnerabilidad de seguridad en Microsoft 365 Apps for Enterprise / Microsoft Office 2019 / Microsoft Office LTSC 2021

El registro oficial identifica la vulnerabilidad «CWE-822: vulnerabilidad de seguridad» en Microsoft 365 Apps for Enterprise / Microsoft Office 2019 / Microsoft Office LTSC 2021. Microsoft 365 Apps for Enterprise: 16.0.1 hasta https://aka.ms/OfficeSecurityReleases; Microsoft Office 2019: 19.0.0 hasta https://aka.ms/OfficeSecurityReleases; Microsoft Office LTSC 2021: 16.0.1 hasta https://aka.ms/OfficeSecurityReleases; Microsoft Office LTSC 2024: 16.0.0 hasta https://aka.ms/OfficeSecurityReleases; Microsoft Office LTSC for Mac 2021: 16.0.1 hasta 16.105.26011018; Microsoft Office LTSC for Mac 2024: 16.0.0 hasta 16.105.26011018; Office Online Server: 16.0.0.0 hasta 16.0.10417.20083

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Alta

Microsoft Office · Microsoft 365 Apps for Enterprise / Microsoft Office 2016 / Microsoft Office 2019

CVE-2026-20953: CWE-416: Uso de memoria después de liberarla (Use After Free) en Microsoft 365 Apps for Enterprise / Microsoft Office 2016 / Microsoft Office 2019

El registro oficial identifica la vulnerabilidad «CWE-416: Uso de memoria después de liberarla (Use After Free)» en Microsoft 365 Apps for Enterprise / Microsoft Office 2016 / Microsoft Office 2019. Microsoft 365 Apps for Enterprise: 16.0.1 hasta https://aka.ms/OfficeSecurityReleases; Microsoft Office 2016: 16.0.0 hasta 16.0.5535.1000; Microsoft Office 2019: 19.0.0 hasta https://aka.ms/OfficeSecurityReleases; Microsoft Office LTSC 2021: 16.0.1 hasta https://aka.ms/OfficeSecurityReleases; Microsoft Office LTSC 2024: 16.0.0 hasta https://aka.ms/OfficeSecurityReleases; Microsoft Office LTSC for Mac 2021: 16.0.1 hasta 16.105.26011018; Microsoft Office LTSC for Mac 2024: 16.0.0 hasta 16.105.26011018

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Alta

Microsoft Office · Microsoft 365 Apps for Enterprise / Microsoft Office 2016 / Microsoft Office 2019

CVE-2026-20952: CWE-416: Uso de memoria después de liberarla (Use After Free) en Microsoft 365 Apps for Enterprise / Microsoft Office 2016 / Microsoft Office 2019

El registro oficial identifica la vulnerabilidad «CWE-416: Uso de memoria después de liberarla (Use After Free)» en Microsoft 365 Apps for Enterprise / Microsoft Office 2016 / Microsoft Office 2019. Microsoft 365 Apps for Enterprise: 16.0.1 hasta https://aka.ms/OfficeSecurityReleases; Microsoft Office 2016: 16.0.0 hasta 16.0.5535.1000; Microsoft Office 2019: 19.0.0 hasta https://aka.ms/OfficeSecurityReleases; Microsoft Office LTSC 2021: 16.0.1 hasta https://aka.ms/OfficeSecurityReleases; Microsoft Office LTSC 2024: 16.0.0 hasta https://aka.ms/OfficeSecurityReleases; Microsoft Office LTSC for Mac 2021: 16.0.1 hasta 16.105.26011018; Microsoft Office LTSC for Mac 2024: 16.0.0 hasta 16.105.26011018

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