> These vulnerabilities could affect all PHP versions from PHP 5 onwards

https://cert.europa.eu/publications/security-advisories/2026...

> affect PHP versions 5, 6, 7, and 8.

https://www.bleepingcomputer.com/news/security/php-warns-adm... (which references HN as a source - https://news.ycombinator.com/item?id=50167754)