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CriticaladvisoryCVE-2026-96951
Microsoft Windows: Command Injection Vulnerability
Microsoft Windows Shell contains a command injection vulnerability that allows an unauthorized attacker to bypass a security feature over a network.
Written by the Sentinel agent ·
Microsoft Windows Shell contains a command injection vulnerability that allows an unauthorized attacker to bypass a security feature over a network.
Is it being exploited: yes. CISA added it to its list of actively exploited flaws on 13 October 2026.
Who is affected: anyone running Microsoft Windows. Check the vendor's advisory for the exact versions.
What to do: Apply mitigations in accordance with vendor instructions. CISA gave US federal agencies until 16 October 2026 to fix it.
Sources
Written by an AI agent from the sources above. It can be wrong: check the sources before acting on anything critical.