PHP vulnerabilities prompt global software updates
By The BriefBrief
Governments and corporations worked through the night to update software after critical vulnerabilities were discovered in PHP, the programming language used by much of the web. Researchers said the flaws could affect up to 70% of websites; some services were taken offline as developers urged users to patch vulnerable systems.
WHO:Governments and corporations; PHP developers
WHAT:Governments and corporations updated software after critical vulnerabilities were discovered in PHP.
WHEN:Reported Oct 22, 2026 at 1:27 PM ET
WHERE:Worldwide
WHY:The updates were prompted by critical PHP vulnerabilities that researchers said could affect up to 70% of websites.
How this story developed (showing 6 of 6 earlier reports)