Microsoft Security Response Center guidance
Vendor revision: Oct 13, 2026Vendor remediation details
Install KB5127648. Install KB5127646.
Vendor-listed releases
- 10.0.26200.9711
- 10.0.26100.9711
- 10.0.28000.3231
- 10.0.26300.9711
Vulnerability intelligence
CVE-2026-70218 and is rated High severity with a CVSS score of 7.8. It is not in the current CISA KEV record we collected. That does not prove exploitation has not occurred.
Install KB5127648. Install KB5127646.
Vendor-listed releases
Insufficient granularity of access control in Windows StateRepository API allows an authorized attacker to elevate privileges locally.
Source: NVD