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PHP update guide
Two critical PHP vulnerabilities (October 2026) allow remote command execution on the server. The full step-by-step guide: cPanel, Ubuntu, Docker and Windows — plus what to do if you can't update right now.
Safe versions
- 8.2 → 8.2.35 or later
- 8.3 → 8.3.36 or later
- 8.4 → 8.4.27 or later
- 8.5 → 8.5.12 or later
- 8.1 and older are end-of-life — talk to your server provider
Source: php.net
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