CVE-2026-69563 | Microsoft Windows up to Server 2025 Windows Program Compatibility Assistant Service heap-based overflow

A vulnerability identified as very critical has been detected in Microsoft Windows. This issue affects some unknown processing of the component Windows Program Compatibility Assistant Service. This manipulation causes heap-based buffer overflow.

This vulnerability is handled as CVE-2026-69563. It is possible to launch the attack on the local host. There is not any exploit available.

It is recommended to apply a patch to fix this issue.VulDB Recent EntriesRead More