# MAX Nightly 26.1.0.dev2025122205 Released

**URL:** https://forum.modular.com/t/max-nightly-26-1-0-dev2025122205-released/2547
**Category:** Nightly
**Created:** [December 22, 2025, 8:37am UTC](https://forum.modular.com/t/max-nightly-26-1-0-dev2025122205-released/2547 "2025-12-22T08:37:06Z")
**Posts on this page:** 1
**Page:** 1

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### Author: ![Modular](https://sea1.discourse-cdn.com/flex001/user_avatar/forum.modular.com/modular/32/17_2.png) [@Modular](https://forum.modular.com/u/Modular)
#### Post date: [December 22, 2025, 8:37am UTC](https://forum.modular.com/t/max-nightly-26-1-0-dev2025122205-released/2547/1 "2025-12-22T08:37:06Z")

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🧑‍🚀 A new nightly version has been released! 🧑‍🚀

See the quickstart guide for installation instructions: [Quickstart | Modular](https://docs.modular.com/max/get-started/#set-up-your-project)

MAX changelog updates:

Mojo changelog updates:

- [stdlib][Mojo] polish: Deprecate `UnknownDestructibility`

Raw MAX diff: [https://github.com/modular/modular/compare/65a15d1ea17309c65d64e26cd34622fd8835c330...a9c9309293d59c06ba505f411d537f038db6f37f](https://github.com/modular/modular/compare/65a15d1ea17309c65d64e26cd34622fd8835c330...a9c9309293d59c06ba505f411d537f038db6f37f))\>  
Current Mojo changelog: [https://github.com/modular/modular/blob/main/mojo/docs/changelog.md](https://github.com/modular/modular/blob/main/mojo/docs/changelog.md)