# farmOS 4.0.9 has been released

**URL:** <https://farmos.discourse.group/t/farmos-4-0-9-has-been-released/2624>\
**Category:** Hosting farmOS\
**Created:** [October 21, 2026, 6:59pm UTC](https://farmos.discourse.group/t/farmos-4-0-9-has-been-released/2624 "2026-10-21T18:59:39Z")\
**Posts on this page:** 2\
**Page:** 1

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**Author:** ![mstenta](https://yyz2.discourse-cdn.com/free1/user_avatar/farmos.discourse.group/mstenta/32/4_2.png) [@mstenta](https://farmos.discourse.group/u/mstenta)\
**Post date:** [October 21, 2026, 6:59pm UTC](https://farmos.discourse.group/t/farmos-4-0-9-has-been-released/2624/1 "2026-10-21T18:59:39Z")

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farmOS [4.0.9](https://github.com/farmOS/farmOS/releases/4.0.9) has been released.

For the full release notes, see [CHANGELOG.md](https://github.com/farmOS/farmOS/blob/4.0.9/CHANGELOG.md).

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**Author:** ![Symbioquine](https://yyz2.discourse-cdn.com/free1/user_avatar/farmos.discourse.group/symbioquine/32/284_2.png) [@Symbioquine](https://farmos.discourse.group/u/Symbioquine)\
**Post date:** [October 21, 2026, 7:19pm UTC](https://farmos.discourse.group/t/farmos-4-0-9-has-been-released/2624/2 "2026-10-21T19:19:05Z")

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This release fixes a potential remote access vulnerability. Take your farmOS down until you can update it to this version or later.