CVE-2026-69589 | Microsoft Windows up to Server 2025 Windows Biometric Service heap-based overflow

September 8, 2026 Yanac

A vulnerability identified as very critical has been detected in Microsoft Windows. The impacted element is an unknown function of the component Windows Biometric Service. Performing a manipulation results in heap-based buffer overflow.

This vulnerability is known as CVE-2026-69589. Attacking locally is a requirement. No exploit is available.

Applying a patch is the recommended action to fix this issue.VulDB Recent EntriesRead More