Cybersecurity alert issued for PHP vulnerabilities

Cybermalveillance.gouv.fr issued a CyberAlert on 22 October 2026, warning about two critical security flaws in the PHP programming language. These flaws could allow attackers to exploit systems using PHP, leading to serious consequences for users and organizations.

Vulnerabilities allow remote control and data theft

The identified vulnerabilities could enable malicious actors to remotely control affected devices, disrupt their operation, and steal or destroy confidential information. This poses a major risk, especially for websites that handle sensitive data or are connected to internal systems.

PHP updates available to fix the issues

PHP has released updates that address these vulnerabilities and prevent their exploitation. The CyberAlert provides detailed information about affected systems, the associated risks, and the steps users should take to secure their systems against potential threats.

Support available for affected organizations

Cybermalveillance.gouv.fr offers assistance through local service providers and the Mon ExpertCyber security service. This service connects organizations with certified ExpertCyber professionals to help them secure their information systems and respond to the vulnerabilities.