CVE-2026-42910 | Microsoft Windows 11 24H2/11 25H2/11 26H1/Server 2025 Hotpatch Monitoring Service out-of-bounds write

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A vulnerability identified as critical has been detected in Microsoft Windows 11 24H2/11 25H2/11 26H1/Server 2025. This impacts an unknown function of the component Hotpatch Monitoring Service. Performing a manipulation results in out-of-bounds write.

This vulnerability is cataloged as CVE-2026-42910. The attack must be initiated from a local position. There is no exploit available.

You should upgrade the affected component.VulDB Recent EntriesRead More