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CISA Warns of Active Exploitation of Windows Kernel Vulnerability

First seen 2 Dec 2025, 18:33 UTC • •

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ThreatCluster •March 12, 2026 at 13:27 UTC

The Cybersecurity and Infrastructure Security Agency (CISA) has issued a warning regarding the active exploitation of a vulnerability in the Windows Kernel. This vulnerability affects various Windows operating systems, potentially compromising user data and system integrity. Users and organizations are advised to apply security patches as they become available.

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