CriticalVulnerabilities

CISA adds WordPress Core race condition to exploited list

CVE-2026-119977, a time-of-check/time-of-use race in WordPress Core, is now on the KEV catalog based on evidence of active exploitation.

CVE-2026-119977WordPressKEV
Updated 9 Nov 2026

CVE-2026-119977, a time-of-check/time-of-use race in WordPress Core, is now on the KEV catalog based on evidence of active exploitation.

What to do

Treat this as urgent. Check whether you run the affected product, apply the vendor fix, and review logs for signs of compromise from before the patch.

Original reporting: CISA

Original reporting: CISA

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