Two CVSS 9.2 PHP flaws to be disclosed, affecting ~70% of the web
banteg · x · 2026-10-21
The PHP security team has given advance notice of a security release on Oct 21, 14:00 UTC, fixing two critical vulnerabilities rated CVSSv4 9.2. A viral retweet claims one allows arbitrary code upload and execution, affecting roughly 70% of websites, urging users to prepare to update immediately; earlier release if details leak or active exploitation appears.
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