CVE-2025-59221HighCVSS 7.0
Microsoft Word Remote Code Execution Vulnerability
🔗 CVE IDs covered (1)
📋 Description
Use after free in Microsoft Office Word allows an unauthorized attacker to execute code locally.
🎯 Affected products14
- Microsoft 365 Apps for Enterprise for 32-bit Systems
- Microsoft 365 Apps for Enterprise for 64-bit Systems
- 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 Enterprise Server 2016
- Microsoft SharePoint Server 2019
- Microsoft Word 2016 (32-bit edition)
- Microsoft Word 2016 (64-bit edition)
✅ Remediation
KB5002788 (Security Update) — fixed build 16.0.5522.1000 KB5002787 (Security Update) — fixed build 16.0.5522.1000 KB5002796 (Security Update) — fixed build 16.0.10417.20059 KB5002798 (Security Update) — fixed build 16.0.10417.20059 KBClick to Run (Security Update) — fixed build https://aka.ms/OfficeSecurityReleases KBRelease Notes (Security Update) — fixed build 16.102.25101223 KB5002789 (Security Update) — fixed build 16.0.5522.1000
🔗 References (13)
- advisoryhttps://msrc.microsoft.com/update-guide/vulnerability/CVE-2025-59221
- patchhttps://www.microsoft.com/en-us/download/details.aspx?id=108403
- referencehttps://support.microsoft.com/help/5002788
- patchhttps://www.microsoft.com/en-us/download/details.aspx?id=108410
- referencehttps://support.microsoft.com/help/5002787
- patchhttps://www.microsoft.com/en-us/download/details.aspx?id=108409
- referencehttps://support.microsoft.com/help/5002796
- patchhttps://www.microsoft.com/en-us/download/details.aspx?id=108407
- referencehttps://support.microsoft.com/help/5002798
- 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=108408
- referencehttps://support.microsoft.com/help/5002789