CVE-2025-49703CriticalCVSS 7.8
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
KB5002744 (Security Update) — fixed build 16.0.5508.1000 KB5002743 (Security Update) — fixed build 16.0.5508.1000 KB5002741 (Security Update) — fixed build 16.0.10417.20027 KB5002739 (Security Update) — fixed build 16.0.10417.20027 KBClick to Run (Security Update) — fixed build https://aka.ms/OfficeSecurityReleases KBRelease Notes (Security Update) — fixed build 16.99.25071321 KB5002745 (Security Update) — fixed build 16.0.5508.1000
🔗 References (13)
- advisoryhttps://msrc.microsoft.com/update-guide/vulnerability/CVE-2025-49703
- patchhttps://www.microsoft.com/en-us/download/details.aspx?id=108257
- referencehttps://support.microsoft.com/help/5002744
- patchhttps://www.microsoft.com/en-us/download/details.aspx?id=108258
- referencehttps://support.microsoft.com/help/5002743
- patchhttps://www.microsoft.com/en-us/download/details.aspx?id=108259
- referencehttps://support.microsoft.com/help/5002741
- patchhttps://www.microsoft.com/en-us/download/details.aspx?id=108261
- referencehttps://support.microsoft.com/help/5002739
- 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=108256
- referencehttps://support.microsoft.com/help/5002745