Rows of Wikimedia Foundation server racks in a data center.

Critical PHP Security Flaws Prompt Emergency Patches and Website Disruptions Worldwide

The PHP project released emergency security updates on October 21 fixing two critical flaws, nicknamed “php2shell,” that can let attackers take over web servers without logging in. Governments in Europe took websites offline as a precaution, the Wikimedia Foundation pulled systems down to patch them, and CISA urged immediate updates.

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