> CISA says ‘Copy Fail’ flaw now exploited to root Linux systems
[AUTHOR: Sergiu Gatlan]
[DATE: 04/05/2026 11:28]
[LANGUAGE: EN]
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. [...]