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PHP developers issue new version to fix critical vulnerabilities

By Thomson Reuters Oct 21, 2026 | 9:01 AM

Oct 21 (Reuters) – Developers of the PHP programming language said a set of ​new updates fixing ‌two previously identified critical vulnerabilities was now live and strongly encouraged users to update immediately.

PHP ‌underpins ​large parts ⁠of the internet ⁠and the vulnerabilities had raised concerns that a significant number of websites could ​be vulnerable to attack.

Government websites in Europe and ⁠elsewhere went offline ⁠on Wednesday after ​the disclosure of critical vulnerabilities ​in the widely used programming ‌language left website operators scrambling to protect their systems.

The updates were for a ⁠number of different versions of PHP.

The programming language’s developers had earlier ⁠said ‌they had identified ⁠two critical vulnerabilities ​and ‌urged users to update ​their sites ⁠as soon as a fix was released.

(Reporting by Kanjyik Ghosh in Barcelona; Editing by Hugh Lawson and ​Alexander Smith)