
Organizations Warned of 3 Exploited Linux Kernel Vulnerabilities
CISA added three exploited Linux kernel flaws to its KEV catalog, ordering federal agencies to patch within three days.
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CISA added three exploited Linux kernel flaws to its KEV catalog, ordering federal agencies to patch within three days.

CISA added three actively exploited Linux kernel flaws (CVE-2025-39682, CVE-2025-39964, CVE-2026-53266) to its KEV catalog, federal patch deadline September 21, 2026.
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