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A cluster of unrelated but concurrent security events hit on 21 October 2026. Reuters reported government websites worldwide going offline after AI-discovered critical vulnerabilities in PHP, and the NSA advised organizations to update immediately or take PHP systems offline. The same day, Node.js patched four high-severity flaws, and Lit…
F5 Labs, using Efflux sensor telemetry, analyzed December 2025 exploitation of React2Shell (CVE-2025-55182), a CVSS 10.0 unsafe deserialization RCE in React Server Components. It was disclosed on 3 December 2025 and rose to second place among the most exploited CVEs, behind only CVE-2017-9841. Within days of disclosure, actors moved from …
Eight intermediate CA certificates of the Indian certificate authority eMudhra (emSign brand), generated on 30 April 2025, were found to have P-384 private keys so weak (integers below 256) that anyone can recover them from the public certificates and forge browser-trusted certificates for any domain. A researcher credited as Wayne report…
