Active Directory Certificate Services vulnerabilities
6 known CVE vulnerabilities in Active Directory Certificate Services, translated and rated.
- CVE-2026-83666High
Concurrent execution using shared resource with improper synchronization ('race condition') in Active Directory Certificate Services (AD CS) allows an authorized attacker to elevate privileges locally.
- CVE-2026-69624Medium
An incomplete list of disallowed inputs in Active Directory Certificate Services (AD CS) allows an authorized attacker to perform tampering over a network.
- CVE-2026-69395Medium
The vulnerability in Active Directory Certificate Services (AD CS) involves the use of an externally-controlled format string. This allows an authorized attacker to disclose information over a network.
- CVE-2026-62810High
Heap-based buffer overflow in Active Directory Certificate Services (AD CS) allows an authorized attacker to elevate privileges locally.
- CVE-2026-62818High
Use after free in Active Directory Certificate Services (AD CS) allows an authorized attacker to execute code over a network.
- CVE-2026-54121High
An improper authorization vulnerability in Active Directory Certificate Services (AD CS) allows an authorized attacker to elevate privileges over a network.
Vulnerability data from NVD (NIST) · CISA KEV · EPSS

