Sep 2026: Active Directory Certificate Services (AD CS) Information Disclosure Vulnerability
CVE-2026-69395 Published on September 8, 2026
Active Directory Certificate Services (AD CS) Information Disclosure Vulnerability
Use of externally-controlled format string in Active Directory Certificate Services (AD CS) allows an authorized attacker to disclose information over a network.
Weakness Type
Use of Externally-Controlled Format String
The software uses a function that accepts a format string as an argument, but the format string originates from an external source.
Products Associated with CVE-2026-69395
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Affected Versions
Microsoft Windows 10 Version 1607:- Version 10.0.14393.0 and below 10.0.14393.9512 is affected.
- Version 10.0.17763.0 and below 10.0.17763.9245 is affected.
- Version 6.2.9200.0 and below 6.2.9200.26349 is affected.
- Version 6.2.9200.0 and below 6.2.9200.26349 is affected.
- Version 6.3.9600.0 and below 6.3.9600.23397 is affected.
- Version 6.3.9600.0 and below 6.3.9600.23397 is affected.
- Version 10.0.14393.0 and below 10.0.14393.9512 is affected.
- Version 10.0.14393.0 and below 10.0.14393.9512 is affected.
- Version 10.0.17763.0 and below 10.0.17763.9245 is affected.
- Version 10.0.17763.0 and below 10.0.17763.9245 is affected.
- Version 10.0.20348.0 and below 10.0.20348.5622 is affected.
- Version 10.0.26100.0 and below 10.0.26100.33438 is affected.
- Version 10.0.26100.0 and below 10.0.26100.33438 is affected.