# Keep an eye on critical PHP vulnerability

**URL:** <https://help.nextcloud.com/t/keep-an-eye-on-critical-php-vulnerability/251258>\
**Category:** 🏷️ General\
**Tags:** security\
**Created:** [October 21, 2026, 7:05am UTC](https://help.nextcloud.com/t/keep-an-eye-on-critical-php-vulnerability/251258 "2026-10-21T07:05:33Z")\
**Posts on this page:** 3\
**Page:** 1

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**Author:** ![JoMatr](https://help.nextcloud.com/letter_avatar/jomatr/32/5_5575768a8748004e209b776fc1b2916d.png) [@JoMatr](https://help.nextcloud.com/u/JoMatr)\
**Post date:** [October 21, 2026, 7:05am UTC](https://help.nextcloud.com/t/keep-an-eye-on-critical-php-vulnerability/251258/1 "2026-10-21T07:05:33Z")

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### I have no support/technical question and have seen the support category. (Be aware that direct support questions will be deleted.)

on

### Which general topic do you have

> **[Critical Vulnerabilities in PHP](https://cert.europa.eu/publications/security-advisories/2026-018/)**
>
> Critical Vulnerabilities in PHP

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**Author:** ![rakekniven](https://help.nextcloud.com/user_avatar/help.nextcloud.com/rakekniven/32/67096_2.png) [@rakekniven](https://help.nextcloud.com/u/rakekniven)\
**Post date:** [October 21, 2026, 7:06am UTC](https://help.nextcloud.com/t/keep-an-eye-on-critical-php-vulnerability/251258/2 "2026-10-21T07:06:47Z")

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We stay with one topic.

See

> [@Is nextcloud susceptible to the PHP2shell attack?](https://help.nextcloud.com/t/is-nextcloud-susceptible-to-the-php2shell-attack/251255):
>
> I have no support/technical question and have seen the support category. (Be aware that direct support questions will be deleted.) on Which general topic do you have The PHP2shell attacks are starting. Is nextcloud susceptible? If so is there any thing we should do short of shutting down our servers until the PHP patch is available?

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**Author:** ![rakekniven](https://help.nextcloud.com/user_avatar/help.nextcloud.com/rakekniven/32/67096_2.png) [@rakekniven](https://help.nextcloud.com/u/rakekniven)\
**Post date:** [October 21, 2026, 7:06am UTC](https://help.nextcloud.com/t/keep-an-eye-on-critical-php-vulnerability/251258/3 "2026-10-21T07:06:51Z")

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