# FMS 21.1.5 is out

**URL:** <https://the.fmsoup.org/t/fms-21-1-5-is-out/4892>\
**Category:** Heads-Up!\
**Tags:** filemaker-server\
**Created:** [June 6, 2025, 9:11pm UTC](https://the.fmsoup.org/t/fms-21-1-5-is-out/4892 "2025-06-06T21:11:34Z")\
**Posts on this page:** 1\
**Page:** 1

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**Author:** ![xochi](https://avatars.discourse-cdn.com/v4/letter/x/0ea827/32.png) [@xochi](https://the.fmsoup.org/u/xochi)\
**Post date:** [June 6, 2025, 9:11pm UTC](https://the.fmsoup.org/t/fms-21-1-5-is-out/4892/1 "2025-06-06T21:11:34Z")

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In theory, this fixes the critical bugs discussed in prior threads [Here](https://the.fmsoup.org/t/is-filemaker-server-21-1-1-safe-to-use/4599) and [Here](https://the.fmsoup.org/t/fms-21-1-3-out/4766)

See [Claris FileMaker Server Release Notes](https://help.claris.com/en/server-release-notes/content/index.html)

> ## Version 21.1.5 – May 2025
> 
> ### Addressed issues
> 
> #### Security
> 
> - To enhance security, the following third-party libraries have been updated to the indicated versions:
> - Apache Tomcat 10.1.39
> - Node.js 22.14.0
> - libcurl 8.13.0
> - OpenSSL 3.3.3
> 
> - Windows: When installing an update to an existing FileMaker Server installation, existing custom HTTP headers you may have configured for the web server were removed.
> - Administrator roles were able to perform actions and access information about the server beyond what was allowed by their assigned privileges.
> 
> #### Layouts
> 
> - During certain client operations in a hosted file, layouts lost their assigned themes and appeared corrupted because the layout theme catalog was inadvertently cleared.