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Month: July 2026

3 Results / Page 1 of 1

Background

Penetration Testing WhiteHat / July 31, 2026

CertiGhost: The Certificate That Shouldn’t Exist

Active Directory Certificate Services (AD CS) has long been a favorite target for attackers. The recently disclosed CertiGhost (CVE-2026-54121 – our CVE of the Week) vulnerability demonstrates that even well-managed environments can still contain unexpected paths to full domain compromise. Microsoft addressed the issue in its July 2026 security updates, ...