CVE-2026-69821

Summary

Improper encoding or escaping of output in Active Directory Certificate Services (AD CS) allows an authorized attacker to elevate privileges locally.

Affected Software

VendorProductVersion RangeStatus
MicrosoftWindows 10 Version 160710.0.14393.0 < 10.0.14393.9512affected
MicrosoftWindows 10 Version 180910.0.17763.0 < 10.0.17763.9245affected
MicrosoftWindows Server 20126.2.9200.0 < 6.2.9200.26349affected
MicrosoftWindows Server 2012 (Server Core installation)6.2.9200.0 < 6.2.9200.26349affected
MicrosoftWindows Server 2012 R26.3.9600.0 < 6.3.9600.23397affected
MicrosoftWindows Server 2012 R2 (Server Core installation)6.3.9600.0 < 6.3.9600.23397affected
MicrosoftWindows Server 201610.0.14393.0 < 10.0.14393.9512affected
MicrosoftWindows Server 2016 (Server Core installation)10.0.14393.0 < 10.0.14393.9512affected
MicrosoftWindows Server 201910.0.17763.0 < 10.0.17763.9245affected
MicrosoftWindows Server 2019 (Server Core installation)10.0.17763.0 < 10.0.17763.9245affected
MicrosoftWindows Server 202210.0.20348.0 < 10.0.20348.5622affected
MicrosoftWindows Server 202510.0.26100.0 < 10.0.26100.33438affected
MicrosoftWindows Server 2025 (Server Core installation)10.0.26100.0 < 10.0.26100.33438affected

Weaknesses

  • CWE-116: CWE-116: Improper Encoding or Escaping of Output

References