Global Web Services Disrupted by Critical PHP Vulnerabilities and Emergency Patches
The BBC reported that on 21 October governments and companies worldwide took websites offline and began rolling out emergency patches after critical PHP vulnerabilities caused widespread outages. According to TechCrunch, the U. S. National Security Agency warned that the two flaws, dating back to 2004, were discovered with AI assistance.
The PHP Foundation then issued emergency updates for CVE-2026-109618 and CVE-2026-109619, covering all PHP versions since 2004. The PHP development team had scheduled the patches for 21 October and released them for PHP , , and , as noted by BleepingComputer and Help Net Security. Following the releases, Reuters said several Asian governments launched cybersecurity inspections and urged immediate system upgrades.