PHP hit by two unauthenticated RCE bugs, details leaked pre-patch, 1.5M servers exposed

neal_lathia · x · 2026-10-22

A quoted thread details a major PHP security incident: two critical bugs allowing unauthenticated remote code execution, with exploit details leaked before an official patch was available.

The blast radius covers WordPress, MediaWiki, Magento, Joomla, and Laravel; Censys counts 1.5 million servers running versions without a fix. The response escalated to government level — NSA, FBI, CISA, UK agencies and CERT-EU all urged taking systems offline, and Japan's Prime Minister personally posted at 5:55 a.m. advising 48.8 million users to do the same.

Original post →

More from Safety

Safety channel →