What happened

OpenAI and Google's security unit Wiz used AI to identify security vulnerabilities in PHP that had gone unnoticed for a long time. The disclosure raised concerns across the many sites and applications built on PHP infrastructure.

Why it matters

PHP underpins a large share of the web. Flaws that sat hidden for years show AI's power on both sides of security: the same tools can be used to find holes or to abuse them.

A two-way risk

The core point is that the issue was found and prevented thanks to AI, yet it is also high-risk because of AI. As automated tools speed up vulnerability scanning, patching has to keep pace.

What to do

Teams running PHP-based systems should not delay security patches, should track versions closely and should run vulnerability scans regularly.