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Exploitation of 7-Zip Vulnerability CVE-2025-11001 Confirmed

Exploitation of 7-Zip Vulnerability CVE-2025-11001 Confirmed

First seen 2 Dec 2025, 18:33 UTC

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ThreatCluster AI
ThreatCluster March 12, 2026 at 13:27 UTC

A critical vulnerability in 7-Zip, identified as CVE-2025-11001, is being actively exploited, allowing remote code execution. The flaw affects all versions prior to 25.00 and has prompted warnings from NHS Digital and NHS England. A proof-of-concept exploit has been publicly released, increasing the urgency for users to update their software.

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