News Summary

• Developers of the PHP platform - which powers more than 70% of websites - rolled out patches to fix the vulnerabilities.
• Cyber-security firm Wiz described the issue as the "most severe" ever detected.
• OpenAI, whose technology was used to find the flaws, called the discovery "one of the most impactful security issues in recent memory" But how did AI discover a massive cyber-security risk in the internet, and what does it mean for you?
• The BBC's technology correspondent Joe Tidy reports.