CVE-2026-20965

Improper verification of cryptographic signature in Windows Admin Center allows an authorized attacker to elevate privileges locally.

Score

CVSS 3.1 7.5 High

Status

Analyzed - secure@microsoft.com

Published

2026-01-13

Last modified

2026-07-30

Weaknesses

CWE-347

Affected products

• Azure Portal Windows Admin Center (Microsoft)
• Windows Admin Center (Microsoft)

References

• https://msrc.microsoft.com/update-guide/vulnerability/CVE-2026-20965