PHP2Shell: two critical vulnerabilities in PHP
Two flaws in PHP itself (CVE-2026-109618 and CVE-2026-109619) that let an attacker run code on a server through an ordinary request. Every site running PHP was affected, including WordPress. Sites around the world went offline as a precaution.
- 20 Oct
PHP announces an emergency update. We follow the alerts from PHP and CERT-EU and get everything ready.
- 21 Oct · 16:00
PHP releases the update.
- 21 Oct
Extra locks on our servers, and a filter on Netslim Edge that blocks known attacks on this vulnerability, even when hidden in large uploads.
- 21 Oct
We checked our servers for signs of abuse. No customer site was affected by this vulnerability. No site had to go offline.
- 22 Oct
Plesk, the management software on our servers, has released the updated PHP versions. They are going onto all our servers.
