Microsoft Security Response Center guidance
Vendor revision: Apr 14, 2026Click to Run Release Notes Install KB5002859.
Vendor-listed releases
- https://aka.ms/OfficeSecurityReleases
- 16.108.26041219
- 16.0.5548.1000
Vulnerability intelligence
CVE-2026-32190 and is rated High severity with a CVSS score of 8.4. It is not in the current CISA KEV record we collected. That does not prove exploitation has not occurred.
Click to Run Release Notes Install KB5002859.
Vendor-listed releases
Use after free in Microsoft Office allows an unauthorized attacker to execute code locally.
Source: NVD