pajus @published 2026-09-27 · 8 min read PHP 8.4 DSA-6514-1: Patch Debian 13 PHP-FPM DSA-6514-1 fixes 10 PHP 8.4 CVEs on Debian 13. Check for 8.4.26-1~deb13u1, restart PHP-FPM or Apache mod_php, and verify the running binary. Tags Debian Security Updates Web Security Server Administration PHP