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v11.9.0 Changelog#9053

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Jul 13, 2026
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v11.9.0 Changelog#9053
amyblais merged 58 commits into
v11.9-documentationfrom
changelog/v11.9.0

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Auto-generated changelog for milestone v11.9.0 from mattermost/mattermost,mattermost/enterprise.

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Hello @changelog-automation-docs[bot],

Thanks for your pull request! A Core Committer will review your pull request soon. For code contributions, you can learn more about the review process here.

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Newest code from mattermost has been published to preview environment for Git SHA 7453853

@amyblais amyblais added this to the v11.9.0 milestone Jun 17, 2026
@amyblais amyblais added the Work In Progress Not yet ready for review label Jun 17, 2026
@amyblais amyblais self-assigned this Jun 17, 2026
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Newest code from mattermost has been published to preview environment for Git SHA 7453853

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Newest code from mattermost has been published to preview environment for Git SHA 7e16f14

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Newest code from mattermost has been published to preview environment for Git SHA 7a1f4c2

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Newest code from mattermost has been published to preview environment for Git SHA f892e7d

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Newest code from mattermost has been published to preview environment for Git SHA 7dacdc6

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Newest code from mattermost has been published to preview environment for Git SHA 974d613

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Newest code from mattermost has been published to preview environment for Git SHA 0d31aed

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amyblais changed the base branch from master to v11.9-documentation June 18, 2026 13:38
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Newest code from mattermost has been published to preview environment for Git SHA 5a1cddd

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@amyblais amyblais removed their assignment Jun 18, 2026
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@amyblais amyblais added Do Not Merge Should not be merged until this label is removed 3: Reviews Complete All reviewers have approved the pull request and removed 1: Dev Review Requires review by a core commiter labels Jul 8, 2026
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@amyblais amyblais removed the Do Not Merge Should not be merged until this label is removed label Jul 13, 2026
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amyblais merged commit c64e02f into v11.9-documentation Jul 13, 2026
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amyblais deleted the changelog/v11.9.0 branch July 13, 2026 06:56
amyblais added a commit that referenced this pull request Jul 16, 2026
@amyblais @pvev
@bgardner8008 @agarciamontoro @esethna @davidkrauser @claude @changelog-automation-docs @cpoile @marianunez @github-actions
V11.9 Docs (#9043)
9ea246c 
* Update conf.py

* MM-68992 - add attribute value masking documentation (#9000)

* MM-68992 - add attribute value masking documentation

* add details about access mode

* Document experimental video calls in DMs (Calls v1.12.0) (#9050)

* Document experimental video calls in DMs (Calls v1.12.0)

* Note external RTCD v1.2.2+ requirement for DM video calls

* MM-69311: Document new metric: mattermost_cluster_reliable_fallback_tcp (#9068)

* Document mattermost_cluster_reliable_fallback_tcp

* Update source/administration-guide/scale/performance-monitoring-metrics.rst

Co-authored-by: Amy Blais <29708087+amyblais@users.noreply.github.com>

---------

Co-authored-by: Amy Blais <29708087+amyblais@users.noreply.github.com>

* Document DCR redirect URI allowlist wildcard and query matching behavior (#9065)

Co-authored-by: Eric Sethna <14333569+esethna@users.noreply.github.com>

* Document the Ranked attribute type (#9086)

Add a Ranked entry to the user-attribute type list, document its ordered
comparison operators in the system-wide access policy match options, and
note that classification markings use the same Ranked attribute type.

Co-authored-by: Claude Opus 4.8 <noreply@anthropic.com>

* v11.9.0 Changelog (#9053)

* docs: add changelog for v11.9.0

* Update mattermost-v11-changelog.md

* Update mattermost-v11-changelog.md

* Update mattermost-v11-changelog.md

* Update mattermost-v11-changelog.md

* Update mattermost-v11-changelog.md

* Update mattermost-v11-changelog.md

* Update mattermost-v11-changelog.md

* Update mattermost-v11-changelog.md

* Update mattermost-v11-changelog.md

* Update mattermost-v11-changelog.md

* Update mattermost-v11-changelog.md

* Update mattermost-v11-changelog.md

* Update mattermost-v11-changelog.md

* Update mattermost-v11-changelog.md

* Update mattermost-v11-changelog.md

* Update mattermost-v11-changelog.md

* Update mattermost-v11-changelog.md

* Update mattermost-v11-changelog.md

* Update mattermost-v11-changelog.md

* Update mattermost-v11-changelog.md

* Update mattermost-v11-changelog.md

* Update mattermost-v11-changelog.md

* Update mattermost-v11-changelog.md

* Update mattermost-v11-changelog.md

* Update source/product-overview/mattermost-v11-changelog.md

Co-authored-by: Christopher Poile <cpoile@gmail.com>

* Update mattermost-v11-changelog.md

* Update mattermost-v11-changelog.md

* Update mattermost-v11-changelog.md

* Add 3 bug fix release notes to v11.9.0 changelog

* Update source/product-overview/mattermost-v11-changelog.md

Co-authored-by: Christopher Poile <cpoile@gmail.com>

* Update mattermost-v11-changelog.md

* Add Jira plugin v4.7.1 release note to v11.9.0 changelog

* Fix: use Pre-packaged for Jira plugin v4.7.1 release note

* Add attribute value masking information to 11.8.0 changelog docs (#9076)

* Add attribute value masking information to 11.8.0 changelog docs

* move changes under v11.9 section

* Add inline link for attribute value masking in v11.9 changelog

* Update Agents plugin version from v2.4.1 to v2.4.2 in v11.9 changelog

* Add Global Relay crash fix to v11.9 Bug Fixes section

* Add Global Relay fix to v11.9 Bug Fixes with correct wording

* Add inline link for metric on line 106

* Update v11.9 changelog: bug fix, feature flag note, Calls v1.12.1

* Fix formatting: backticks for feature flags, bold for Channel Settings Permissions Policy

* Update source/product-overview/mattermost-v11-changelog.md

Co-authored-by: Maria A Nunez <maria.nunez@mattermost.com>

* Update v11.9 changelog: replace feature flag line 110 with ChannelPermissionPolicies/PolicySimulation description

* Add PropertyGroups and channelbookmarks schema changes to v11.9 changelog

* Update mattermost-v11-changelog.md

* Add ChannelGuards schema change to v11.9 changelog

* Add stale config refresh fix to v11.9 changelog

* Update mattermost-v11-changelog.md

* Add Bot Accounts pagination fix to v11.9 changelog

* Remove duplicate Boards plugin version line

* Update mattermost-v11-changelog.md

* Update mattermost-v11-changelog.md

* Update mattermost-v11-changelog.md

* Update mattermost-v11-changelog.md

* Update mattermost-v11-changelog.md

* Update mattermost-v11-changelog.md

---------

Co-authored-by: Changelog Bot <changelog-bot@mattermost.com>
Co-authored-by: Amy Blais <29708087+amyblais@users.noreply.github.com>
Co-authored-by: Christopher Poile <cpoile@gmail.com>
Co-authored-by: Pablo Vélez <pablovv2012@gmail.com>
Co-authored-by: Maria A Nunez <maria.nunez@mattermost.com>

* Update version-archive.rst (#9092)

* v11.9 release docs (#9058)

* Add v11.9 release docs scaffolding

Mechanical version scaffolding for the v11.9 (2026-07-16) feature release:
- Add v11.9 row to the server Latest releases table
- Bump latest-release download to 11.9.0 in deploy-rhel and deploy-tar
- Add v11.9.0 server entry to open source components
- Add v11.9 to the Desktop App v6.2 "Compatible with" list

Co-authored-by: Amy Blais <amyblais@users.noreply.github.com>

* Update open-source-components.rst

* Update ui-ada-changelog.rst

* Update release-policy.md

* Update important-upgrade-notes.rst

* Update important-upgrade-notes.rst

* Update important-upgrade-notes.rst

* Update important-upgrade-notes.rst

* Update important-upgrade-notes.rst

* Update important-upgrade-notes.rst

* Update important-upgrade-notes.rst

* Update important-upgrade-notes.rst

* Update important-upgrade-notes.rst

* Update ui-ada-changelog.rst

* Update important-upgrade-notes.rst

* Update ui-ada-changelog.rst

* Resolve conflict in deploy-rhel.rst

* Resolve conflict in deploy-tar.rst

* Resolve conflict in mattermost-server-releases.md

* Update important-upgrade-notes.rst

* Update important-upgrade-notes.rst

* MM-69392 - DCR changes upgrade notes (#9089)

---------

Co-authored-by: claude[bot] <41898282+claude[bot]@users.noreply.github.com>
Co-authored-by: Amy Blais <amyblais@users.noreply.github.com>

---------

Co-authored-by: Pablo Vélez <pablovv2012@gmail.com>
Co-authored-by: Bill Gardner <billg@wavearts.com>
Co-authored-by: Alejandro García Montoro <alejandro.garciamontoro@gmail.com>
Co-authored-by: Eric Sethna <14333569+esethna@users.noreply.github.com>
Co-authored-by: David Krauser <david@krauser.org>
Co-authored-by: Claude Opus 4.8 <noreply@anthropic.com>
Co-authored-by: changelog-automation-docs[bot] <278388344+changelog-automation-docs[bot]@users.noreply.github.com>
Co-authored-by: Changelog Bot <changelog-bot@mattermost.com>
Co-authored-by: Christopher Poile <cpoile@gmail.com>
Co-authored-by: Maria A Nunez <maria.nunez@mattermost.com>
Co-authored-by: claude[bot] <41898282+claude[bot]@users.noreply.github.com>
Co-authored-by: Amy Blais <amyblais@users.noreply.github.com>
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@amyblais amyblais amyblais left review comments
@marianunez marianunez marianunez approved these changes
@lieut-data lieut-data lieut-data approved these changes
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@hmhealey hmhealey hmhealey approved these changes
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@Combs7th Combs7th Combs7th approved these changes

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