# Weekly Virtual Machine / Stack updates - 2018.04.28

**URL:** <https://discuss.bitrise.io/t/weekly-virtual-machine-stack-updates-2018-04-28/4927>\
**Category:** Changelog\
**Tags:** stack-updates\
**Created:** [April 27, 2018, 10:37am UTC](https://discuss.bitrise.io/t/weekly-virtual-machine-stack-updates-2018-04-28/4927 "2018-04-27T10:37:00Z")\
**Posts on this page:** 2\
**Page:** 1

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**Author:** ![ghaabor](https://sea2.discourse-cdn.com/flex016/user_avatar/discuss.bitrise.io/ghaabor/32/1891_2.png) [@ghaabor](https://discuss.bitrise.io/u/ghaabor)\
**Post date:** [April 27, 2018, 10:37am UTC](https://discuss.bitrise.io/t/weekly-virtual-machine-stack-updates-2018-04-28/4927/1 "2018-04-27T10:37:00Z")

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## Highlights

### Android/Linux stacks

- No significant change

### Xcode stacks

- No significant change

### Visual Studio for Mac stacks

- **Beta channel** : [https://releases.xamarin.com/15-7-preview-4/](https://releases.xamarin.com/15-7-preview-4/)

### Hybrid stacks

- No significant change

## This week’s changes (diffs)

> <https://github.com/bitrise-io/bitrise.io/pull/207>

## Stack System Reports

You can find the full system report of all of the available Stacks on GitHub: [https://github.com/bitrise-io/bitrise.io/tree/master/system\_reports](https://github.com/bitrise-io/bitrise.io/tree/master/system_reports).

If you’d like to add additional tools to be pre-installed you can find the instructions on [GitHub](https://github.com/bitrise-io/bitrise.io#request-a-tool-to-be-pre-installed-on-a-build-machine), for both the Linux and for the macOS stacks.

_Information about **Stack types & update schedules** can be found here: [discuss.bitrise.io/t/281](http://discuss.bitrise.io/t/how-are-the-bitrise-io-stacks-updated-and-with-what-frequency/281)._

All stacks passed our tests and scheduled to be deployed on Saturday.

**Happy Building!** 🚀

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<div class="post-metadata">

**Author:** ![viktorbenei](https://sea2.discourse-cdn.com/flex016/user_avatar/discuss.bitrise.io/viktorbenei/32/18_2.png) [@viktorbenei](https://discuss.bitrise.io/u/viktorbenei)\
**Post date:** [April 28, 2018, 3:59pm UTC](https://discuss.bitrise.io/t/weekly-virtual-machine-stack-updates-2018-04-28/4927/2 "2018-04-28T15:59:58Z")

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New stacks deployed and are available in production 🎉