CVE-2026-58530 | Microsoft Windows up to Server 2025 ReFS heap-based overflow

July 15, 2026 Yanac

A vulnerability was found in Microsoft Windows. It has been declared as very critical. This affects an unknown function of the component ReFS. Executing a manipulation can lead to heap-based buffer overflow.

This vulnerability appears as CVE-2026-58530. The attack requires local access. There is no available exploit.VulDB Recent EntriesRead More