- Add an Admin API endpoint `GET /_synapse/admin/v1/scheduled_tasks` to fetch scheduled tasks. ([\#18214](https://github.com/element-hq/synapse/issues/18214)) - Add config option `user_directory.exclude_remote_users` which, when enabled, excludes remote users from user directory search results. ([\#18300](https://github.com/element-hq/synapse/issues/18300)) - Add support for handling `GET /devices/` on workers. ([\#18355](https://github.com/element-hq/synapse/issues/18355)) - Fix a longstanding bug where Synapse would immediately retry a failing push endpoint when a new event is received, ignoring any backoff timers. ([\#18363](https://github.com/element-hq/synapse/issues/18363)) - Pass leave from remote invite rejection down Sliding Sync. ([\#18375](https://github.com/element-hq/synapse/issues/18375)) - In `configure_workers_and_start.py`, use the same absolute path of Python in the interpreter shebang, and invoke child Python processes with `sys.executable`. ([\#18291](https://github.com/element-hq/synapse/issues/18291)) - Optimize the build of the workers image. ([\#18292](https://github.com/element-hq/synapse/issues/18292)) - In `start_for_complement.sh`, replace some external program calls with shell builtins. ([\#18293](https://github.com/element-hq/synapse/issues/18293)) - When generating container scripts from templates, don't add a leading newline so that their shebangs may be handled correctly. ([\#18295](https://github.com/element-hq/synapse/issues/18295)) - Improve formatting of the README file. ([\#18218](https://github.com/element-hq/synapse/issues/18218)) - Add documentation for configuring [Pocket ID](https://github.com/pocket-id/pocket-id) as an OIDC provider. ([\#18237](https://github.com/element-hq/synapse/issues/18237)) - Fix typo in docs about the `push` config option. Contributed by @HarHarLinks. ([\#18320](https://github.com/element-hq/synapse/issues/18320)) - Add `/_matrix/federation/v1/version` to list of federation endpoints that can be handled by workers. ([\#18377](https://github.com/element-hq/synapse/issues/18377)) - Add an Admin API endpoint `GET /_synapse/admin/v1/scheduled_tasks` to fetch scheduled tasks. ([\#18384](https://github.com/element-hq/synapse/issues/18384)) - Return specific error code when adding an email address / phone number to account is not supported ([MSC4178](https://github.com/matrix-org/matrix-spec-proposals/pull/4178)). ([\#17578](https://github.com/element-hq/synapse/issues/17578)) - Stop auto-provisionning missing users & devices when delegating auth to Matrix Authentication Service. Requires MAS 0.13.0 or later. ([\#18181](https://github.com/element-hq/synapse/issues/18181)) - Apply file hashing and existing quarantines to media downloaded for URL previews. ([\#18297](https://github.com/element-hq/synapse/issues/18297)) - Allow a few admin APIs used by matrix-authentication-service to run on workers. ([\#18313](https://github.com/element-hq/synapse/issues/18313)) - Apply `should_drop_federated_event` to federation invites. ([\#18330](https://github.com/element-hq/synapse/issues/18330)) - Allow `/rooms/` admin API to be run on workers. ([\#18360](https://github.com/element-hq/synapse/issues/18360)) - Minor performance improvements to the notifier. ([\#18367](https://github.com/element-hq/synapse/issues/18367)) - Slight performance increase when using the ratelimiter. ([\#18369](https://github.com/element-hq/synapse/issues/18369)) - Don't validate the `at_hash` (access token hash) field in OIDC ID Tokens if we don't end up actually using the OIDC Access Token. ([\#18374](https://github.com/element-hq/synapse/issues/18374), [\#18385](https://github.com/element-hq/synapse/issues/18385)) - Fixed test failures when using authlib 1.5.2. ([\#18390](https://github.com/element-hq/synapse/issues/18390)) - Refactor [MSC4186](https://github.com/matrix-org/matrix-spec-proposals/pull/4186) Simplified Sliding Sync room list tests to cover both new and fallback logic paths. ([\#18399](https://github.com/element-hq/synapse/issues/18399)) * Bump actions/add-to-project from 280af8ae1f83a494cfad2cb10f02f6d13529caa9 to 5b1a254a3546aef88e0a7724a77a623fa2e47c36. ([\#18365](https://github.com/element-hq/synapse/issues/18365)) * Bump actions/download-artifact from 4.2.1 to 4.3.0. ([\#18364](https://github.com/element-hq/synapse/issues/18364)) * Bump actions/setup-go from 5.4.0 to 5.5.0. ([\#18426](https://github.com/element-hq/synapse/issues/18426)) * Bump anyhow from 1.0.97 to 1.0.98. ([\#18336](https://github.com/element-hq/synapse/issues/18336)) * Bump packaging from 24.2 to 25.0. ([\#18393](https://github.com/element-hq/synapse/issues/18393)) * Bump pillow from 11.1.0 to 11.2.1. ([\#18429](https://github.com/element-hq/synapse/issues/18429)) * Bump pydantic from 2.10.3 to 2.11.4. ([\#18394](https://github.com/element-hq/synapse/issues/18394)) * Bump pyo3-log from 0.12.2 to 0.12.3. ([\#18317](https://github.com/element-hq/synapse/issues/18317)) * Bump pyopenssl from 24.3.0 to 25.0.0. ([\#18315](https://github.com/element-hq/synapse/issues/18315)) * Bump sha2 from 0.10.8 to 0.10.9. ([\#18395](https://github.com/element-hq/synapse/issues/18395)) * Bump sigstore/cosign-installer from 3.8.1 to 3.8.2. ([\#18366](https://github.com/element-hq/synapse/issues/18366)) * Bump softprops/action-gh-release from 1 to 2. ([\#18264](https://github.com/element-hq/synapse/issues/18264)) * Bump stefanzweifel/git-auto-commit-action from 5.1.0 to 5.2.0. ([\#18354](https://github.com/element-hq/synapse/issues/18354)) * Bump txredisapi from 1.4.10 to 1.4.11. ([\#18392](https://github.com/element-hq/synapse/issues/18392)) * Bump types-jsonschema from 4.23.0.20240813 to 4.23.0.20241208. ([\#18305](https://github.com/element-hq/synapse/issues/18305)) * Bump types-psycopg2 from 2.9.21.20250121 to 2.9.21.20250318. ([\#18316](https://github.com/element-hq/synapse/issues/18316))