CVE-2026-58537 | Microsoft Windows 11 24H2/11 25H2/Server 2025 NAT Helper ipnathlp.dll use after free (EUVD-2026-44294)
A vulnerability classified as problematic was found in Microsoft Windows 11 24H2/11 25H2/Server 2025. This issue affects some unknown processing of the file ipnathlp.dll of the component NAT Helper. Executing a manipulation can lead to use after free.
This vulnerability is registered as CVE-2026-58537. The attack needs to be launched locally. No exploit is available.
It is best practice to apply a patch to resolve this issue.