PHP vulnerability post-mortem reveals bug was known two years ago — Small team of maintainers knew of the issue before it was made public, as new PHP2Shell chained exploit ravages serversBy NewMaxx / November 4, 2026 Direct: https://www.tomshardware.com/tech-industry/cyber-security/php-vulnerability-post-mortem-reveals-bug-was-known-two-years-ago-small-team-of-maintainers-knew-of-the-issue-before-it-was-made-public-as-new-php2shell-chained-exploit-ravages-servers