Synapse 1.121.0rc1 (2024-12-04)

This release candidate contains the security fixes from v1.120.2.

New changes listed below.

Support for MSC4190: device management for Application Services. (#17705)
Update MSC4186 Sliding Sync to include invite, ban, kick, targets when $LAZY-loading room members. (#17947)
Use stable M_USER_LOCKED error code for locked accounts, as per Matrix 1.12. (#17965)
MSC4076: Add disable_badge_count to pusher configuration. (#17975)

Fix long-standing bug where read receipts could get overly delayed being sent over federation. (#17933)

MSC4108: Add a Content-Type header on the PUT response to work around a faulty behavior in some caching reverse proxies. (#17253)
Fix incorrect comment in new schema delta. (#17936)
Raise setuptools_rust version cap to 1.10.2. (#17944)
Enable encrypted appservice related experimental features in the complement docker image. (#17945)
Return whether the user is suspended when querying the user account in the Admin API. (#17952)
Fix new scheduled tasks jumping the queue. (#17962)
Bump pyo3 and dependencies to v0.23.2. (#17966)
Update setuptools-rust and fix building abi3 wheels in latest version. (#17969)
Consolidate SSO redirects through /_matrix/client/v3/login/sso/redirect(/{idpId}). (#17972)
Fix Docker and Complement config to be able to use public_baseurl. (#17986)
Fix building wheels for MacOS which was temporarily disabled in Synapse 1.120.2. (#17993)
Fix release process to not create duplicate releases. (#17970, #17995)

Provide feedback