CISA Adds WordPress TOCTOU Flaw to KEV Catalog
🛡️ The U.S. Cybersecurity and Infrastructure Security Agency (CISA) has added a high-severity WordPress Core vulnerability (CVE-2026-119977) to its Known Exploited Vulnerabilities catalog after observing active exploitation. The flaw is a TOCTOU race condition that can enable unauthenticated arbitrary code execution during full-package core upgrades. Patches were released late last month and Federal Civilian Executive Branch agencies must apply fixes by November 6, 2026. Vendors and administrators are urged to update immediately to mitigate ongoing attacks.