Synapse 1.126.0rc1 (2025-03-04)

Administrators using the Debian/Ubuntu packages from packages.matrix.org, please check
the relevant section in the upgrade notes
as we have recently updated the expiry date on the repository's GPG signing key. The old version of the key will expire on 2025-03-15.

Features

• Define ratelimit configuration for delayed event management. (#18019)
• Add form_secret_path config option. (#18090)
• Add the --no-secrets-in-config command line option. (#18092)
• Add background job to clear unreferenced state groups. (#18154)
• Add support for specifying/overriding id_token_signing_alg_values_supported for an OpenID identity provider. (#18177)
• Add worker_replication_secret_path config option. (#18191)
• Add support for specifying/overriding redirect_uri in the authorization and token requests against an OpenID identity provider. (#18197)

Bugfixes

• Make sure we advertise registration as disabled when MSC3861 is enabled. (#17661)
• Prevent suspended users from sending encrypted messages. (#18157)
• Cleanup deleted state group references. (#18165)
• Fix MSC4108 QR-code login not working with some reverse-proxy setups. (#18178)
• Support device IDs that can't be represented in a scope when delegating auth to Matrix Authentication Service 0.15.0+. (#18174)

Updates to the Docker image

• Speed up the building of the Docker image. (#18038)

Improved Documentation

• Move incorrectly placed version indicator in User Event Redaction Admin API docs. (#18152)
• Document suspension Admin API. (#18162)

Deprecations and Removals

• Disable room list publication by default. (#18175)

Updates to locked dependencies

• Bump anyhow from 1.0.95 to 1.0.96. (#18187)
• Bump authlib from 1.4.0 to 1.4.1. (#18190)
• Bump click from 8.1.7 to 8.1.8. (#18189)
• Bump log from 0.4.25 to 0.4.26. (#18184)
• Bump pyo3-log from 0.12.0 to 0.12.1. (#18046)
• Bump serde from 1.0.217 to 1.0.218. (#18183)
• Bump serde_json from 1.0.138 to 1.0.139. (#18186)
• Bump sigstore/cosign-installer from 3.8.0 to 3.8.1. (#18185)
• Bump types-psycopg2 from 2.9.21.20241019 to 2.9.21.20250121. (#18188)