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CISA Warns of Active Exploitation of Windows Kernel Vulnerability

First seen 13 Nov 2025, 17:30 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, identified as Windows Kernel 0. This vulnerability poses risks to various systems, and organizations are advised to take immediate action to mitigate potential threats.

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