cve 2026 62818

This tag covers CVE-2026-62818, a remote code execution vulnerability in Windows Active Directory Certificate Services (AD CS) disclosed by Microsoft in its August 11, 2026 security release. The tag focuses on the practical response for enterprise IT administrators, emphasizing the need to identify all servers with the AD CS role and apply the corresponding August security update through the standard Windows Server servicing channel. Content highlights that AD CS is the Windows role responsible for issuing and managing certificates used for domain authentication, smart cards, VPN access, internal TLS, and device identity, making this vulnerability critical for organizations relying on Microsoft enterprise certification authorities.