> For the complete documentation index, see [llms.txt](https://docs.meta-inf.hu/email-this-issue/llms.txt). Markdown versions of documentation pages are available by appending `.md` to page URLs; this page is available as [Markdown](https://docs.meta-inf.hu/email-this-issue/email-this-issue-for-jira-server-data-center/release-notes/release-notes/8.1.x.md).

# 8.1.x

* [8.1.0 Microsoft 365 OAuth2, improvements and fixes](/email-this-issue/email-this-issue-for-jira-server-data-center/release-notes/release-notes/8.1.x/8.1.0-microsoft-365-oauth2-improvements-and-fixes.md)
* [8.1.1 Microsoft 365 OAuth2, improvements and fixes](/email-this-issue/email-this-issue-for-jira-server-data-center/release-notes/release-notes/8.1.x/8.1.1-microsoft-365-oauth2-improvements-and-fixes.md)
* [8.1.2 Important bug fixes](/email-this-issue/email-this-issue-for-jira-server-data-center/release-notes/release-notes/8.1.x/8.1.2-important-bug-fixes.md)
* [8.1.3 Classic handler is deprecated, timezone support, bug fixes](/email-this-issue/email-this-issue-for-jira-server-data-center/release-notes/release-notes/8.1.x/8.1.3-classic-handler-is-deprecated-timezone-support-bug-fixes.md)