CVE-2026-69821

Active Directory Certificate Services (AD CS) is vulnerable due to improper encoding or escaping of output, which can be exploited by an authorized attacker to elevate privileges locally. This high-severity vulnerability poses a significant risk to organizations relying on AD CS for certificate management, making it crucial for system administrators and security teams to prioritize remediation efforts. Immediate action is recommended to mitigate potential unauthorized access and privilege escalation within affected environments.