Defense
A critical PHP security release is coming today, so get ready to update!
The PHP security team has announced an urgent security release for Wednesday, 21 October 2026 at 14:00 UTC. The release fixes two vulnerabilities, each rated 9.2 (Critical) under CVSS v4.0. The notice doesn’t yet describe the vulnerabilities or say which PHP versions they affect.
Help Net Security··3 min read
The PHP security team has announced an urgent security release for Wednesday, 21 October 2026 at 14:00 UTC. The release fixes two vulnerabilities, each rated 9.2 (Critical) under CVSS v4.0. The notice doesn’t yet describe the vulnerabilities or say which PHP versions they affect. The project will publish those details, along with the patched version numbers, when the release goes out. Until then, administrators should assume every PHP installation they run could be affected. The … More → The post A critical PHP security release is coming today, so get ready to update! appeared first on Help Net Security.