# Websites taken down across Europe as critical cyber-security update issued

> Source: <https://www.machinebrief.com/news/websites-taken-down-across-europe-as-critical-cyber-security-9sf7>
> Published: 2026-10-21 14:39:41+00:00

# Websites taken down across Europe as critical cyber-security update issued

Source: 

[BBC Technology](https://www.bbc.co.uk/news/technology)
The vulnerabilities with PHP, a programming language widely used across the internet, have been described as the most significant ever found by AI.

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