# OCaml 4.14.5 released!

**URL:** <https://forum.devtalk.com/t/ocaml-4-14-5-released/251454>\
**Category:** Backend Official News\
**Tags:** newsbot, ocaml, official-news\
**Created:** [6 November 2026 13:16 UTC](https://forum.devtalk.com/t/ocaml-4-14-5-released/251454 "2026-11-06T13:16:24Z")\
**Posts on this page:** 1\
**Page:** 1

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**Author:** ![NewsBot](https://forum.devtalk.com/user_avatar/forum.devtalk.com/newsbot/32/1114_2.png) [@NewsBot](https://forum.devtalk.com/u/NewsBot)\
**Post date:** [6 November 2026 13:16 UTC](https://forum.devtalk.com/t/ocaml-4-14-5-released/251454/1 "2026-11-06T13:16:24Z")

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[OCaml](https://devtalk.com/ocaml) 4.14.5 has been released.

> [@](#):
>
> Bug fixes release with 6 security fixes, and 2 ordinary bug fixes:
> 
> - Security fix OSEC-2026-18: `Marshal.from_{string,bytes}`
> - Security fix OSEC-2026-21: `Str.string_partial_match`
> - Security fix OSEC-2026-22: `Unix.map_file`
> - Security fix OSEC-2026-23: multiple issues in demarshaling
> - Security fix OSEC 2026-24: multiple issues in command quoting on Windows
> - Security fix OSEC-2026-30: ephemeron runtime fix
> - Bug fix for pattern compilation
> - Bug fix for new version of macOS.
> 
> See [detailed list of changes](https://github.com/ocaml/ocaml/blob/4.14/Changes#7)

Link: [Release OCaml 4.14.5 · ocaml/ocaml · GitHub](https://github.com/ocaml/ocaml/releases/tag/4.14.5)