Microsoft Security Response Center guidance
Vendor revision: Nov 11, 2026Vendor remediation details
Release Notes
Vendor-listed releases
- 16.0.14334.21048
- 16.0.17932.21140
- https://aka.ms/OfficeSecurityReleases
- 16.115.26110837
Vulnerability intelligence
CVE-2026-126526. It is not in the current CISA KEV record we collected. That does not prove exploitation has not occurred.
Release Notes
Vendor-listed releases
No plain-language description is available from the current sources.