CVE-2025-26642HighCVSS 7.8
Microsoft Office Remote Code Execution Vulnerability
🔗 CVE IDs covered (1)
📋 Description
Out-of-bounds read in Microsoft Office allows an unauthorized attacker to execute code locally.
🎯 Affected products18
- Microsoft 365 Apps for Enterprise for 32-bit Systems
- Microsoft 365 Apps for Enterprise for 64-bit Systems
- Microsoft Access 2016 (32-bit edition)
- Microsoft Access 2016 (64-bit edition)
- Microsoft Excel 2016 (32-bit edition)
- Microsoft Excel 2016 (64-bit edition)
- 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 32-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 Server 2019
- Office Online Server
✅ Remediation
KB5002699 (Security Update) — fixed build 16.0.10417.20003 KB5002691 (Security Update) — fixed build 16.0.10417.20003 KBClick to Run (Security Update) — fixed build https://aka.ms/OfficeSecurityReleases KBRelease Notes (Security Update) — fixed build 16.96.25041326 KB5002704 (Security Update) — fixed build 16.0.5495.1000 KB5002588 (Security Update) — fixed build 16.0.5495.1000 KB5002703 (Security Update) — fixed build 16.0.5495.1000 KB5002701 (Security Update) — fixed build 16.0.5495.1000
🔗 References (15)
- advisoryhttps://msrc.microsoft.com/update-guide/vulnerability/CVE-2025-26642
- patchhttps://www.microsoft.com/en-us/download/details.aspx?id=108106
- referencehttps://support.microsoft.com/help/5002699
- patchhttps://www.microsoft.com/en-us/download/details.aspx?id=108095
- referencehttps://support.microsoft.com/help/5002691
- 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=108099
- referencehttps://support.microsoft.com/help/5002704
- patchhttps://www.microsoft.com/en-us/download/details.aspx?id=108097
- referencehttps://support.microsoft.com/help/5002588
- patchhttps://www.microsoft.com/en-us/download/details.aspx?id=108108
- referencehttps://support.microsoft.com/help/5002703
- patchhttps://www.microsoft.com/en-us/download/details.aspx?id=108105
- referencehttps://support.microsoft.com/kb/5002701