Policy & safetyIncidentSafety & Alignment2 sources · Oct 22, 2026

PHP: The three little letters wreaking havoc across the web

Two vulnerabilities found in the programming language PHP put enormous swaths of the internet in danger.

Proof2 independent outlets

Key points

  • By some accounts, up to 70 percent of websites use PHP in some capacity.
  • PHP: The three letters that shut down sites all over the internet today
  • A critical PHP vulnerability may take websites down today
  • The PHP Foundation has revealed two serious vulnerabilities that could impact millions of websites.

Sources (2)

Extractive summary: sentences quoted from the sources.

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