CVE-2026-70236 | Microsoft Windows up to Server 2025 Win32 Kernel Subsystem use after free

October 14, 2026 Yanac

A vulnerability categorized as very critical has been discovered in Microsoft Windows. This issue affects some unknown processing of the component Win32 Kernel Subsystem. The manipulation results in use after free.

This vulnerability was named CVE-2026-70236. The attack may be performed from remote. There is no available exploit.

A patch should be applied to remediate this issue.VulDB Recent EntriesRead More