Websites go offline worldwide as PHP releases fixes for critical flaws
Two critical flaws in PHP, used by up to 70% of websites, led agencies and firms to take sites offline on Wednesday. The developers released fixes that afternoon.
Narrative thread · 1 event
Symbolic imageTwo critical flaws in PHP, which runs a large share of the web, led government agencies and organisations in several European countries to pull sites offline on Wednesday, 21 October. PHP's developers released fixes that afternoon.
PHP is a widely used server-side programming language that powers a large share of websites, with figures of up to 70% cited. Security agencies such as the US NSA, Germany's BSI and Britain's NCSC warn operators to patch critical flaws quickly or take affected systems offline.
Two critical flaws in PHP, used by up to 70% of websites, led agencies and firms to take sites offline on Wednesday. The developers released fixes that afternoon.