Back to Latest SignalTECHMEME / MODEL RELEASE

PHP's creators disclose a critical memory-management vulnerability, dubbed "PHP2Shell", that affects up to 70% of websites, discovered via GPT-5.6 Sol in August (Robert McMillan/Wall Street Journal)

Source: TECHMEME · OCT 21, 2026

Robert McMillan / Wall Street Journal : PHP's creators disclose a critical memory-management vulnerability, dubbed "PHP2Shell", that affects up to 70% of websites, discovered via GPT-5.6 Sol in August — AI tools helped find one of the most severe online bugs ever. Cyber experts are racing to patch it before hackers use AI to exploit it.

Sources

  • Read the original at TECHMEME

Related

  • Cohere Rerank 5 | More Relevant Context for RAG and Agents OCT 21, 2026
  • New PhaaS Platform Uses AI to Craft Phishing Lures and Mask Malicious Activity OCT 21, 2026
  • Whop, which helps people start, run, and scale businesses and uses AI to suggest business decisions, raised $205M led by Sequoia Capital at a $5.1B valuation (Natasha Mascarenhas/Bloomberg) OCT 21, 2026
  • Salt Security wins three InfoSec Innovator awards OCT 21, 2026
  • OpenAI says the PHP flaws, found using GPT-5.6 Sol, "are among several significant vulnerabilities" it found and expects "similar findings to increase sharply" (OpenAI) OCT 21, 2026
MORE LATEST SIGNALSIGNALS