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May 04 2026 CISA says ‘Copy Fail’ flaw now exploited to root Linux systems

Source

CISA has warned that threat actors have started exploiting the "Copy Fail" Linux security vulnerability in the wild, one day after Theori researchers disclosed it and shared a proof-of-concept (PoC) exploit. [...]

Posted by Sergiu Gatlan on Mon 04 May 2026 in BleepingComputer.

Tags: Security, Linux.

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