HIGHCVE-2026-23657Published Modified CNA microsoft
CVE-2026-23657: Microsoft Word Remote Code Execution Vulnerability
Use after free in Microsoft Office Word allows an unauthorized attacker to execute code locally.
Metrics
- CVSS v3.1
- 7.8
- Severity
- HIGH
- Fixed in
- https://aka.ms/OfficeSecurityReleases
- Affected Products
- 2
Fix available
https://aka.ms/OfficeSecurityReleases
Patch commits
Affected packages
- Microsoft / Microsoft 365 Apps for Enterprise< https://aka.ms/OfficeSecurityReleases (from 16.0.1)
- Microsoft / Microsoft Office LTSC 2024< https://aka.ms/OfficeSecurityReleases (from 16.0.0)
CVSS Vector
CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H/E:U/RL:O/RC:C