CVE-2025-62458 | Microsoft Windows up to Server 2022 Win32k heap-based overflow

December 9, 2025 Yanac

A vulnerability categorized as critical has been discovered in Microsoft Windows. This affects an unknown part of the component Win32k. Executing manipulation can lead to heap-based buffer overflow.

This vulnerability is tracked as CVE-2025-62458. The attack is restricted to local execution. No exploit exists.

Applying a patch is advised to resolve this issue.VulDB Recent EntriesRead More