# Security Alert: Two Critical PHP Vulnerabilities – Emergency Patches October 21

**URL:** <https://community.open-emr.org/t/security-alert-two-critical-php-vulnerabilities-emergency-patches-october-21/27150>\
**Category:** Security\
**Tags:** infrastructure, installation\
**Created:** [October 21, 2026, 1:59am UTC](https://community.open-emr.org/t/security-alert-two-critical-php-vulnerabilities-emergency-patches-october-21/27150 "2026-10-21T01:59:47Z")\
**Posts on this page:** 1\
**Showing post:** 4

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**Author:** ![adunsulag](https://community.open-emr.org/user_avatar/community.open-emr.org/adunsulag/32/12606_2.png) [@adunsulag](https://community.open-emr.org/u/adunsulag)\
**Post date:** [October 21, 2026, 10:25pm UTC](https://community.open-emr.org/t/security-alert-two-critical-php-vulnerabilities-emergency-patches-october-21/27150/4 "2026-10-21T22:25:00Z")

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A post was split to a new topic: [OpenEMR php2shell Advisory (Remote Code Execution Exploit)](https://community.open-emr.org/t/openemr-php2shell-advisory-remote-code-execution-exploit/27152)

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_[View the full topic](https://community.open-emr.org/t/security-alert-two-critical-php-vulnerabilities-emergency-patches-october-21/27150)._