CVE-2026-62810
HighCVSS 7.8Summary
Heap-based buffer overflow in Active Directory Certificate Services (AD CS) allows an authorized attacker to elevate privileges locally.
Risk Assessment
An attacker with local access could gain elevated privileges, potentially compromising system integrity and certificate services.
Recommendation
Install security updates for AD CS and restrict local access to critical systems.
Other vulnerabilities in Active Directory Certificate Services
See all- 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-2026-62818High
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.
Original NVD description (English source)
Heap-based buffer overflow in Active Directory Certificate Services (AD CS) allows an authorized attacker to elevate privileges locally.