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Hackers got a four-day head start on epic PHP2Shell vulnerability

Source: Ars TechnicaTom Wilson and Rafe Rosner-Uddin, Financial TimesOctober 22, 2026
Read the full story at Ars Technica

Amazon alerted that a significant flaw in PHP, a programming language used across much of the internet, was discovered via AI tools and is being widely exploited. The company identified an attacker attempt four days prior to the public vulnerability announcement. Amazon confirmed the vulnerability is now being actively exploited in the wild, prompting urgent action by governments and enterprises to patch their systems.

Key points

  • Critical PHP vulnerability discovered using AI tools, now broadly exploited
  • Amazon identified hacker attempts 4 days before public disclosure
  • Governments and companies rushing to secure affected systems

Summary and key points written by AI from the headline and a short excerpt, so they can be incomplete or wrong. Ars Technica did the reporting; read the original for the full story.

Read the full story at Ars Technica

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