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AI Uncovers Major Vulnerabilities in PHP Affecting 70% of Websites

AI Uncovers Major Vulnerabilities in PHP Affecting 70% of Websites

First seen 22 Oct 2026, 20:14 UTC • •
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ThreatCluster AI
ThreatCluster •October 22, 2026 at 21:13 UTC
  • •AI technology from OpenAI identified severe vulnerabilities in PHP.
  • •The flaws affect over 70% of websites, including major platforms like Wikipedia.
  • •Patches have been released, but the vulnerabilities had been present for years.

A significant flaw in PHP, the platform powering over 70% of websites, was discovered by AI technology from OpenAI. Cyber-security firm Wiz labeled the issue as the 'most severe' ever detected, prompting urgent patches from PHP developers. The vulnerabilities, which had remained unaddressed for years, could potentially be exploited by hackers. The situation has led to a global scramble among governments and cyber-security agencies to mitigate the risks. OpenAI described this discovery as one of the most impactful security issues in recent memory, emphasizing the nature of the vulnerabilities. The exact nature of the vulnerabilities and their potential exploitation methods have not been detailed in the reports.

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Timeline

2026-10-22
AI discovers vulnerabilities in PHP
OpenAI's technology identified critical flaws in PHP, leading to urgent patches by developers.
Bbc

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Common questions

What systems are affected by these vulnerabilities?
The vulnerabilities affect the PHP platform, which powers over 70% of websites globally.
What actions are being taken to address these vulnerabilities?
Developers of PHP have released patches to fix the vulnerabilities identified by AI.
How severe are these vulnerabilities?
Cyber-security firm Wiz has classified the vulnerabilities as the 'most severe' ever detected.