Skip to content

v11.5 changelog #8749

New issue

Have a question about this project? Sign up for a free GitHub account to open an issue and contact its maintainers and the community.

Sign up for GitHub

By clicking “Sign up for GitHub”, you agree to our terms of service and privacy statement. We’ll occasionally send you account related emails.

Already on GitHub? Sign in to your account

Open
amyblais wants to merge 36 commits into
base: v11.5-documentation
Choose a base branch
from
+183 −8
Open

v11.5 changelog #8749

Show file tree
Hide file tree
Changes from all commits
Commits
Show all changes
36 commits
Select commit Hold shift + click to select a range
5270ec3
Update docs for v11.5 Feature Release (March 16, 2026)
github-actions[bot] Feb 16, 2026
dfe2a43
Update open-source-components.rst
amyblais Feb 16, 2026
331d655
Update deprecated-features.rst
amyblais Feb 16, 2026
6a04861
Update release-policy.md
amyblais Feb 16, 2026
10276b0
Update software-hardware-requirements.rst
amyblais Feb 16, 2026
33197f4
Update mattermost-v11-changelog.md
amyblais Feb 16, 2026
b91bf82
Update mattermost-v11-changelog.md
amyblais Feb 16, 2026
7563fa9
Update mattermost-v11-changelog.md
amyblais Feb 17, 2026
c9a87ae
Update mattermost-v11-changelog.md
amyblais Feb 17, 2026
30d0079
Update ui-ada-changelog.rst
amyblais Feb 17, 2026
6869e71
Update mattermost-v11-changelog.md
amyblais Feb 18, 2026
5db07e2
Update ui-ada-changelog.rst
amyblais Feb 18, 2026
019f5ca
Update mattermost-v11-changelog.md
amyblais Feb 18, 2026
3829e84
Update source/product-overview/mattermost-v11-changelog.md
amyblais Feb 19, 2026
23df439
Update mattermost-v11-changelog.md
amyblais Feb 19, 2026
ee11c4e
Update ui-ada-changelog.rst
amyblais Feb 19, 2026
49c6172
Update ui-ada-changelog.rst
amyblais Feb 19, 2026
119d65a
Update mattermost-v11-changelog.md
amyblais Feb 20, 2026
302b79e
Update mattermost-v11-changelog.md
amyblais Feb 23, 2026
9255ebb
Merge branch 'v11.5-documentation' into claude/issue-8748-20260216-1155
amyblais Feb 23, 2026
34c015f
Update mattermost-v11-changelog.md
amyblais Feb 23, 2026
407d478
Update mattermost-v11-changelog.md
amyblais Feb 25, 2026
f94207e
Update mattermost-v11-changelog.md
amyblais Feb 27, 2026
d95d60a
Merge branch 'v11.5-documentation' into claude/issue-8748-20260216-1155
amyblais Mar 2, 2026
d3929cd
Merge branch 'v11.5-documentation' into claude/issue-8748-20260216-1155
amyblais Mar 2, 2026
629b951
Update mattermost-desktop-releases.md
amyblais Mar 2, 2026
77b824d
Update mattermost-v11-changelog.md
amyblais Mar 2, 2026
d739bd6
Update mattermost-v11-changelog.md
amyblais Mar 2, 2026
eed3c3e
Update mattermost-v11-changelog.md
amyblais Mar 3, 2026
86fb360
Update important-upgrade-notes.rst
amyblais Mar 3, 2026
d1b0724
Update important-upgrade-notes.rst
amyblais Mar 3, 2026
ac2521f
Update important-upgrade-notes.rst
amyblais Mar 3, 2026
8096f65
Update mattermost-v11-changelog.md
amyblais Mar 3, 2026
1f7025f
Update important-upgrade-notes.rst
amyblais Mar 4, 2026
a0a4c70
Update mattermost-v11-changelog.md
amyblais Mar 5, 2026
a9936b1
Update mattermost-v11-changelog.md
amyblais Mar 6, 2026
File filter

Filter by extension

Filter by extension
Conversations
Failed to load comments.
Loading
Jump to
Jump to file
Failed to load files.
Loading
Diff view
Diff view
60 changes: 60 additions & 0 deletions source/administration-guide/upgrade/important-upgrade-notes.rst
View file
Open in desktop
Original file line number Diff line number Diff line change
Expand Up @@ -12,6 +12,66 @@ We recommend reviewing the `additional upgrade notes <#additional-upgrade-notes>
| If you're upgrading | Then... |
| from a version earlier than... | |
+====================================================+==================================================================================================================================================================+
| v11.5 | Added a new column ``translations.state`` and a new index ``idx_translations_state`` to the ``translations`` table. The migrations are fully |
| | backwards-compatible and no database downtime is expected for this upgrade. The SQL queries included are: |
| | |
| | .. code-block:: sql |
| | |
| | sql |
| | ALTER TABLE translations |
| | ADD COLUMN IF NOT EXISTS state varchar(20) NOT NULL; |
| | |
| | CREATE INDEX IF NOT EXISTS idx_translations_state |
| | ON translations(state) |
| | WHERE state IN ('processing'); |
| +------------------------------------------------------------------------------------------------------------------------------------------------------------------+
| | Added a new column ``channelmembers.autotranslationdisabled`` to the ``channelmembers`` table. The migrations are fully |
| | backwards-compatible and no database downtime is expected for this upgrade. The SQL queries included are: |
| | |
| | .. code-block:: sql |
| | |
| | sql |
| | ALTER TABLE channelmembers |
| | ADD COLUMN IF NOT EXISTS autotranslationdisabled boolean NOT NULL DEFAULT false; |
| +------------------------------------------------------------------------------------------------------------------------------------------------------------------+
| | Modified the column ``translations.objectType`` and changed the primary key ``(objectId, dstLang)`` to ``(objectId, objectType, dstLang)`` in the |
| | ``translations`` table. The migrations are fully backwards-compatible and no database downtime is expected for this upgrade. The SQL queries included are: |
| | |
| | .. code-block:: sql |
| | |
| | sql |
| | UPDATE translations SET objectType = 'post' WHERE objectType IS NULL; |
| | ALTER TABLE translations ALTER COLUMN objectType SET NOT NULL; |
| | ALTER TABLE translations DROP CONSTRAINT translations_pkey; |
| | ALTER TABLE translations ADD PRIMARY KEY (objectId, objectType, dstLang); |
| +------------------------------------------------------------------------------------------------------------------------------------------------------------------+
| | Added a new column ``translations.channelid`` to the ``translations`` table. The migrations are fully |
| | backwards-compatible and no database downtime is expected for this upgrade. The SQL queries included are: |
| | |
| | .. code-block:: sql |
| | |
| | sql |
| | ALTER TABLE translations ADD COLUMN IF NOT EXISTS channelid varchar(26); |
| +------------------------------------------------------------------------------------------------------------------------------------------------------------------+
| | Added a new index ``idx_translations_channel_updateat`` to the ``translations`` table. The migrations are fully |
| | backwards-compatible and no database downtime is expected for this upgrade. The SQL queries included are: |
| | |
| | .. code-block:: sql |
| | |
| | sql |
| | -- morph:nontransactional |
| | CREATE INDEX CONCURRENTLY IF NOT EXISTS idx_translations_channel_updateat |
| | ON translations(channelid, objectType, updateAt DESC, dstlang); |
| +------------------------------------------------------------------------------------------------------------------------------------------------------------------+
| | Dropped the index ``idx_translations_updateat`` from the ``translations`` table. The migrations are fully |
| | backwards-compatible and no database downtime is expected for this upgrade. The SQL queries included are: |
| | |
| | .. code-block:: sql |
| | |
| | sql |
| | -- morph:nontransactional |
| | DROP INDEX CONCURRENTLY IF EXISTS idx_translations_updateat; |
+----------------------------------------------------+------------------------------------------------------------------------------------------------------------------------------------------------------------------+
| v11.4 | Photoshop Document (PSD) files are now no longer inline previewed, they are treated as regular file attachments. |
| +------------------------------------------------------------------------------------------------------------------------------------------------------------------+
| | Added two new tables, ``Recaps`` and ``RecapChannels``. The migrations are fully |
Expand Down
2 changes: 2 additions & 0 deletions source/administration-guide/upgrade/open-source-components.rst
View file
Open in desktop
Original file line number Diff line number Diff line change
Expand Up @@ -37,6 +37,7 @@ Desktop
Mobile
-------

- Mattermost Mobile v2.38.0 - `View Open Source Components <https://github.com/mattermost/mattermost-mobile/blob/release-2.38/NOTICE.txt>`__.
- Mattermost Mobile v2.37.0 - `View Open Source Components <https://github.com/mattermost/mattermost-mobile/blob/release-2.37/NOTICE.txt>`__.
- Mattermost Mobile v2.36.0 - `View Open Source Components <https://github.com/mattermost/mattermost-mobile/blob/release-2.36/NOTICE.txt>`__.
- Mattermost Mobile v2.35.0 - `View Open Source Components <https://github.com/mattermost/mattermost-mobile/blob/release-2.35/NOTICE.txt>`__.
Expand Down Expand Up @@ -135,6 +136,7 @@ Mobile
Server
------------------------------

- Mattermost Enterprise Edition v11.5.0 - `View Open Source Components <https://github.com/mattermost/mattermost-server/blob/release-11.5/NOTICE.txt>`__.
- Mattermost Enterprise Edition v11.4.0 - `View Open Source Components <https://github.com/mattermost/mattermost-server/blob/release-11.4/NOTICE.txt>`__.
- Mattermost Enterprise Edition v11.3.0 - `View Open Source Components <https://github.com/mattermost/mattermost-server/blob/release-11.3/NOTICE.txt>`__.
- Mattermost Enterprise Edition v11.2.0 - `View Open Source Components <https://github.com/mattermost/mattermost-server/blob/release-11.2/NOTICE.txt>`__.
Expand Down
2 changes: 1 addition & 1 deletion source/deployment-guide/server/linux/deploy-rhel.rst
View file
Open in desktop
Original file line number Diff line number Diff line change
Expand Up @@ -44,7 +44,7 @@ In a terminal window, ssh onto the system that will host the Mattermost Server.

.. code-block:: sh
wget https://releases.mattermost.com/11.4.2/mattermost-11.4.2-linux-amd64.tar.gz
wget https://releases.mattermost.com/11.5.0/mattermost-11.5.0-linux-amd64.tar.gz
.. tab:: Current ESR

Expand Down
2 changes: 1 addition & 1 deletion source/deployment-guide/server/linux/deploy-tar.rst
View file
Open in desktop
Original file line number Diff line number Diff line change
Expand Up @@ -45,7 +45,7 @@ In a terminal window, ssh onto the system that will host the Mattermost Server.

.. code-block:: sh
wget https://releases.mattermost.com/11.4.2/mattermost-11.4.2-linux-amd64.tar.gz
wget https://releases.mattermost.com/11.5.0/mattermost-11.5.0-linux-amd64.tar.gz
.. tab:: Current ESR

Expand Down
2 changes: 1 addition & 1 deletion source/deployment-guide/software-hardware-requirements.rst
View file
Open in desktop
Original file line number Diff line number Diff line change
Expand Up @@ -53,7 +53,7 @@ PC web
"Chrome", "v144+", "v144+"
"Firefox", "v140+", "v140+"
"Safari", "v17.4+", "v17.4+"
"Edge", "v142+", "v142+"
"Edge", "v144+", "v144+"

`*` Internet Explorer (IE11) is no longer supported. We recommend using the `Mattermost desktop app <https://mattermost.com/apps/>`_ or another supported browser. See `this forum post <https://forum.mattermost.com/t/mattermost-is-dropping-support-for-internet-explorer-ie11-in-v5-16/7575>`__ to learn more.

Expand Down
2 changes: 1 addition & 1 deletion source/product-overview/mattermost-desktop-releases.md
View file
Open in desktop
Original file line number Diff line number Diff line change
Expand Up @@ -18,7 +18,7 @@ Mattermost releases a new desktop app version every 4 months, in February, May,

| **Release** | **Support** | **Compatible with** |
|:---|:---|:---|
| v6.1 [Download](https://github.com/mattermost/desktop/releases/tag/v6.1.0) \| {ref}`Changelog <release-v6-1>` \| [SBOM download](https://github.com/mattermost/desktop/releases/download/v6.1.0/sbom-desktop-v6.1.0.json) | Released: 2026-03-02<br/>Support Ends: 2026-05-15 | {ref}`v11.4 <release-v11.4-feature-release>`, {ref}`v11.3 <release-v11.3-feature-release>`, {ref}`v11.2 <release-v11.2-feature-release>`, {ref}`v10.11 <release-v10.11-extended-support-release>` |
| v6.1 [Download](https://github.com/mattermost/desktop/releases/tag/v6.1.0) \| {ref}`Changelog <release-v6-1>` \| [SBOM download](https://github.com/mattermost/desktop/releases/download/v6.1.0/sbom-desktop-v6.1.0.json) | Released: 2026-03-02<br/>Support Ends: 2026-05-15 | {ref}`v11.5 <release-v11.5-feature-release>`, {ref}`v11.4 <release-v11.4-feature-release>`, {ref}`v11.3 <release-v11.3-feature-release>`, {ref}`v11.2 <release-v11.2-feature-release>`, {ref}`v10.11 <release-v10.11-extended-support-release>` |
| v6.0 [Download](https://github.com/mattermost/desktop/releases/tag/v6.0.4) \| {ref}`Changelog <release-v6-0>` \| [SBOM download](https://github.com/mattermost/desktop/releases/download/v6.0.4/sbom-desktop-v6.0.4.json) | Released: 2025-11-14<br/>Support Ends: 2026-03-15 | {ref}`v11.4 <release-v11.4-feature-release>`, {ref}`v11.3 <release-v11.3-feature-release>`, {ref}`v11.2 <release-v11.2-feature-release>`, {ref}`v11.1 <release-v11.1-feature-release>`, {ref}`v11.0 <release-v11.0-major-release>`, {ref}`v10.12 <release-v10.12-feature-release>`, {ref}`v10.11 <release-v10.11-extended-support-release>` |
| v5.13 [Download](https://github.com/mattermost/desktop/releases/tag/v5.13.4) \| {ref}`Changelog <release-v5-13>` \| [SBOM download](https://github.com/mattermost/desktop/releases/download/v5.13.4/sbom-desktop-v5.13.4.json) | Released: 2025-08-15<br/>Support Ends: 2026-08-15 {ref}`EXTENDED <release-types>` | {ref}`v11.0 <release-v11.0-major-release>`, {ref}`v10.12 <release-v10.12-feature-release>`, {ref}`v10.11 <release-v10.11-extended-support-release>`, {ref}`v10.10 <release-v10.10-feature-release>`, {ref}`v10.9 <release-v10.9-feature-release>`, {ref}`v10.5 <release-v10.5-extended-support-release>` |
| v5.12 [Download](https://github.com/mattermost/desktop/releases/tag/v5.12.1) \| {ref}`Changelog <release-v5-12>` \| [SBOM download](https://github.com/mattermost/desktop/releases/download/v5.12.1/sbom-desktop-v5.12.1.json) | Released: 2025-05-16<br/>Support Ends: 2025-08-15 | {ref}`v10.10 <release-v10.10-feature-release>`, {ref}`v10.9 <release-v10.9-feature-release>`, {ref}`v10.8 <release-v10.8-feature-release>`, {ref}`v10.7 <release-v10.7-feature-release>`, {ref}`v10.6 <release-v10.6-feature-release>`, {ref}`v10.5 <release-v10.5-extended-support-release>` |
Expand Down
Loading