# Mac Mail Threading

**URL:** <https://meta.discourse.org/t/mac-mail-threading/56194>\
**Category:** Product Support\
**Created:** [January 23, 2017, 7:57am UTC](https://meta.discourse.org/t/mac-mail-threading/56194 "2017-01-23T07:57:08Z")\
**Posts on this page:** 1\
**Showing post:** 18

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**Author:** ![codinghorror](https://sea3.discourse-cdn.com/meta/user_avatar/meta.discourse.org/codinghorror/32/110067_2.png) [@codinghorror](https://meta.discourse.org/u/codinghorror)\
**Post date:** [March 16, 2017, 10:13am UTC](https://meta.discourse.org/t/mac-mail-threading/56194/18 "2017-03-16T10:13:29Z")

</div>

The only 1.7.x releases will contain **critical security fixes**. As this is not a security fix, it won’t be included.

This is true of every `x.y.z` release since we started, if the `.z` number changes, it is exclusively and only due to a security fix for version `x.y`.

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_[View the full topic](https://meta.discourse.org/t/mac-mail-threading/56194)._