Microsoft Office Remote Code Execution Vulnerability

🔗 CVE IDs covered (1)

📋 Description

🎯 Affected products14

• Microsoft 365 Apps for Enterprise for 32-bit Systems
• Microsoft 365 Apps for Enterprise for 64-bit Systems
• Microsoft Office 2016 (32-bit edition)
• Microsoft Office 2016 (64-bit edition)
• Microsoft Office 2019 for 32-bit editions
• Microsoft Office 2019 for 64-bit editions
• Microsoft Office LTSC 2021 for 64-bit editions
• Microsoft Office LTSC 2024 for 32-bit editions
• Microsoft Office LTSC 2024 for 64-bit editions
• Microsoft Office LTSC for Mac 2021
• Microsoft Office LTSC for Mac 2024
• Microsoft SharePoint Enterprise Server 2016
• Microsoft SharePoint Server 2019
• Microsoft SharePoint Server Subscription Edition

✅ Remediation

KB5002850 (Security Update) — fixed build 16.0.5543.1000 KB5002851 (Security Update) — fixed build 16.0.5543.1000 KB5002843 (Security Update) — fixed build 16.0.19725.20076 KB5002845 (Security Update) — fixed build 16.0.10417.20102 KB5002847 (Security Update) — fixed build 16.0.10417.20102 KBClick to Run (Security Update) — fixed build https://aka.ms/OfficeSecurityReleases KBRelease Notes (Security Update) — fixed build 16.107.26030819 KB5002848 (Security Update) — fixed build 16.0.5543.1000

🔗 References (15)

• advisoryhttps://msrc.microsoft.com/update-guide/vulnerability/CVE-2026-26113
• patchhttps://www.microsoft.com/en-us/download/details.aspx?id=108572
• referencehttps://support.microsoft.com/help/5002850
• patchhttps://www.microsoft.com/en-us/download/details.aspx?id=108576
• referencehttps://support.microsoft.com/help/5002851
• patchhttps://www.microsoft.com/en-us/download/details.aspx?id=108570
• referencehttps://support.microsoft.com/help/5002843
• patchhttps://www.microsoft.com/en-us/download/details.aspx?id=108579
• referencehttps://support.microsoft.com/help/5002845
• patchhttps://www.microsoft.com/en-us/download/details.aspx?id=108575
• referencehttps://support.microsoft.com/help/5002847
• referencehttps://docs.microsoft.com/en-us/officeupdates/microsoft365-apps-security-updates
• patchhttps://go.microsoft.com/fwlink/p/?linkid=831049
• patchhttps://www.microsoft.com/en-us/download/details.aspx?id=108574
• referencehttps://support.microsoft.com/help/5002848