diff --git a/changelog.d/6391.feature b/changelog.d/6391.feature
new file mode 100644
index 0000000000..f123426e23
--- /dev/null
+++ b/changelog.d/6391.feature
@@ -0,0 +1 @@
+Synapse's cache factor can now be configured in `homeserver.yaml` by the `caches.global_factor` setting. Additionally, `caches.per_cache_factors` controls the cache factors for individual caches.
diff --git a/changelog.d/6590.misc b/changelog.d/6590.misc
new file mode 100644
index 0000000000..05a0156212
--- /dev/null
+++ b/changelog.d/6590.misc
@@ -0,0 +1 @@
+`synctl` now warns if it was unable to stop Synapse and will not attempt to start Synapse if nothing was stopped. Contributed by Romain Bouyé.
diff --git a/changelog.d/7256.feature b/changelog.d/7256.feature
new file mode 100644
index 0000000000..7ad767bf71
--- /dev/null
+++ b/changelog.d/7256.feature
@@ -0,0 +1 @@
+Add OpenID Connect login/registration support. Contributed by Quentin Gliech, on behalf of [les Connecteurs](https://connecteu.rs).
diff --git a/changelog.d/7281.misc b/changelog.d/7281.misc
new file mode 100644
index 0000000000..86ad511e19
--- /dev/null
+++ b/changelog.d/7281.misc
@@ -0,0 +1 @@
+Add MultiWriterIdGenerator to support multiple concurrent writers of streams.
diff --git a/changelog.d/7317.feature b/changelog.d/7317.feature
new file mode 100644
index 0000000000..23c063f280
--- /dev/null
+++ b/changelog.d/7317.feature
@@ -0,0 +1 @@
+Add room details admin endpoint. Contributed by Awesome Technologies Innovationslabor GmbH.
diff --git a/changelog.d/7374.misc b/changelog.d/7374.misc
new file mode 100644
index 0000000000..676f285377
--- /dev/null
+++ b/changelog.d/7374.misc
@@ -0,0 +1 @@
+Move catchup of replication streams logic to worker.
diff --git a/changelog.d/7381.bugfix b/changelog.d/7381.bugfix
new file mode 100644
index 0000000000..e5f93571dc
--- /dev/null
+++ b/changelog.d/7381.bugfix
@@ -0,0 +1 @@
+Add an experimental room version which strictly adheres to the canonical JSON specification.
diff --git a/changelog.d/7382.misc b/changelog.d/7382.misc
new file mode 100644
index 0000000000..dbf7a530be
--- /dev/null
+++ b/changelog.d/7382.misc
@@ -0,0 +1 @@
+Add typing annotations in `synapse.federation`.
diff --git a/changelog.d/7384.bugfix b/changelog.d/7384.bugfix
new file mode 100644
index 0000000000..f49c600173
--- /dev/null
+++ b/changelog.d/7384.bugfix
@@ -0,0 +1 @@
+Fix a bug where event updates might not be sent over replication to worker processes after the stream falls behind.
diff --git a/changelog.d/7396.misc b/changelog.d/7396.misc
new file mode 100644
index 0000000000..290d2befc7
--- /dev/null
+++ b/changelog.d/7396.misc
@@ -0,0 +1 @@
+Convert the room handler to async/await.
diff --git a/changelog.d/7398.docker b/changelog.d/7398.docker
new file mode 100644
index 0000000000..dd2c6821c8
--- /dev/null
+++ b/changelog.d/7398.docker
@@ -0,0 +1 @@
+Update docker runtime image to Alpine v3.11. Contributed by @Starbix.
diff --git a/changelog.d/7435.feature b/changelog.d/7435.feature
new file mode 100644
index 0000000000..399291b13b
--- /dev/null
+++ b/changelog.d/7435.feature
@@ -0,0 +1 @@
+Allow for using more than one spam checker module at once.
\ No newline at end of file
diff --git a/changelog.d/7436.misc b/changelog.d/7436.misc
new file mode 100644
index 0000000000..f7c4514950
--- /dev/null
+++ b/changelog.d/7436.misc
@@ -0,0 +1 @@
+Support any process writing to cache invalidation stream.
diff --git a/changelog.d/7440.misc b/changelog.d/7440.misc
new file mode 100644
index 0000000000..2505cdc66f
--- /dev/null
+++ b/changelog.d/7440.misc
@@ -0,0 +1 @@
+Refactor event persistence database functions in preparation for allowing them to be run on non-master processes.
diff --git a/changelog.d/7443.bugfix b/changelog.d/7443.bugfix
new file mode 100644
index 0000000000..1dddec59ed
--- /dev/null
+++ b/changelog.d/7443.bugfix
@@ -0,0 +1 @@
+Allow expired user accounts to log out their device sessions.
\ No newline at end of file
diff --git a/changelog.d/7445.misc b/changelog.d/7445.misc
new file mode 100644
index 0000000000..801a6ca284
--- /dev/null
+++ b/changelog.d/7445.misc
@@ -0,0 +1 @@
+Add type hints to the SAML handler.
diff --git a/changelog.d/7448.misc b/changelog.d/7448.misc
new file mode 100644
index 0000000000..2163cc9b97
--- /dev/null
+++ b/changelog.d/7448.misc
@@ -0,0 +1 @@
+Remove storage method `get_hosts_in_room` that is no longer called anywhere.
\ No newline at end of file
diff --git a/changelog.d/7449.misc b/changelog.d/7449.misc
new file mode 100644
index 0000000000..e6ba94adae
--- /dev/null
+++ b/changelog.d/7449.misc
@@ -0,0 +1 @@
+Fix some typos in the notice_expiry templates.
diff --git a/changelog.d/7457.feature b/changelog.d/7457.feature
new file mode 100644
index 0000000000..7ad767bf71
--- /dev/null
+++ b/changelog.d/7457.feature
@@ -0,0 +1 @@
+Add OpenID Connect login/registration support. Contributed by Quentin Gliech, on behalf of [les Connecteurs](https://connecteu.rs).
diff --git a/changelog.d/7458.doc b/changelog.d/7458.doc
new file mode 100644
index 0000000000..6fc2a24310
--- /dev/null
+++ b/changelog.d/7458.doc
@@ -0,0 +1 @@
+Update information about mapping providers for SAML and OpenID.
diff --git a/changelog.d/7459.misc b/changelog.d/7459.misc
new file mode 100644
index 0000000000..7655f34120
--- /dev/null
+++ b/changelog.d/7459.misc
@@ -0,0 +1 @@
+Convert the federation handler to async/await.
diff --git a/changelog.d/7460.misc b/changelog.d/7460.misc
new file mode 100644
index 0000000000..f71533fe17
--- /dev/null
+++ b/changelog.d/7460.misc
@@ -0,0 +1 @@
+Convert the search handler to async/await.
diff --git a/changelog.d/7463.doc b/changelog.d/7463.doc
new file mode 100644
index 0000000000..85e6354303
--- /dev/null
+++ b/changelog.d/7463.doc
@@ -0,0 +1 @@
+Add additional reverse proxy example for Caddy v2. Contributed by Jeff Peeler.
diff --git a/changelog.d/7465.bugfix b/changelog.d/7465.bugfix
new file mode 100644
index 0000000000..1cbe50caa5
--- /dev/null
+++ b/changelog.d/7465.bugfix
@@ -0,0 +1 @@
+Prevent rooms with 0 members or with invalid version strings from breaking group queries.
\ No newline at end of file
diff --git a/changelog.d/7470.misc b/changelog.d/7470.misc
new file mode 100644
index 0000000000..45e66ecf48
--- /dev/null
+++ b/changelog.d/7470.misc
@@ -0,0 +1 @@
+Fix linting errors in new version of Flake8.
diff --git a/changelog.d/7473.bugfix b/changelog.d/7473.bugfix
new file mode 100644
index 0000000000..8c9510f5e3
--- /dev/null
+++ b/changelog.d/7473.bugfix
@@ -0,0 +1 @@
+Workaround for an upstream Twisted bug that caused Synapse to become unresponsive after startup.
\ No newline at end of file
diff --git a/changelog.d/7475.misc b/changelog.d/7475.misc
new file mode 100644
index 0000000000..77759c3bd4
--- /dev/null
+++ b/changelog.d/7475.misc
@@ -0,0 +1 @@
+Have all instance correctly respond to REPLICATE command.
diff --git a/changelog.d/7477.doc b/changelog.d/7477.doc
new file mode 100644
index 0000000000..9a2d261115
--- /dev/null
+++ b/changelog.d/7477.doc
@@ -0,0 +1 @@
+Fix copy-paste error in `ServerNoticesConfig` docstring. Contributed by @ptman.
\ No newline at end of file
diff --git a/changelog.d/7482.bugfix b/changelog.d/7482.bugfix
new file mode 100644
index 0000000000..018bf5cc89
--- /dev/null
+++ b/changelog.d/7482.bugfix
@@ -0,0 +1 @@
+Fix Redis reconnection logic that can result in missed updates over replication if master reconnects to Redis without restarting.
diff --git a/changelog.d/7490.misc b/changelog.d/7490.misc
new file mode 100644
index 0000000000..7debf7871b
--- /dev/null
+++ b/changelog.d/7490.misc
@@ -0,0 +1 @@
+Clean up replication unit tests.
diff --git a/changelog.d/7491.misc b/changelog.d/7491.misc
new file mode 100644
index 0000000000..50eb226db7
--- /dev/null
+++ b/changelog.d/7491.misc
@@ -0,0 +1 @@
+Move event stream handling out of slave store.
diff --git a/changelog.d/7492.misc b/changelog.d/7492.misc
new file mode 100644
index 0000000000..5ad31819d6
--- /dev/null
+++ b/changelog.d/7492.misc
@@ -0,0 +1 @@
+Allow censoring of events to happen on workers.
diff --git a/changelog.d/7493.misc b/changelog.d/7493.misc
new file mode 100644
index 0000000000..575c55a99b
--- /dev/null
+++ b/changelog.d/7493.misc
@@ -0,0 +1 @@
+Move EventStream handling into default ReplicationDataHandler.
diff --git a/changelog.d/7495.feature b/changelog.d/7495.feature
new file mode 100644
index 0000000000..1150e714bd
--- /dev/null
+++ b/changelog.d/7495.feature
@@ -0,0 +1 @@
+Add `instance_map` config and route replication calls.
diff --git a/changelog.d/7497.bugfix b/changelog.d/7497.bugfix
new file mode 100644
index 0000000000..3c7920cb10
--- /dev/null
+++ b/changelog.d/7497.bugfix
@@ -0,0 +1 @@
+When sending `m.room.member` events, omit `displayname` and `avatar_url` if they aren't set instead of setting them to `null`. Contributed by Aaron Raimist.
diff --git a/changelog.d/7502.feature b/changelog.d/7502.feature
new file mode 100644
index 0000000000..059a05bfca
--- /dev/null
+++ b/changelog.d/7502.feature
@@ -0,0 +1 @@
+Add additional authentication checks for m.room.power_levels event per [MSC2209](https://github.com/matrix-org/matrix-doc/pull/2209).
diff --git a/changelog.d/7503.bugfix b/changelog.d/7503.bugfix
new file mode 100644
index 0000000000..d33d26dcbf
--- /dev/null
+++ b/changelog.d/7503.bugfix
@@ -0,0 +1 @@
+Fix incorrect `method` label on `synapse_http_matrixfederationclient_{requests,responses}` prometheus metrics.
diff --git a/changelog.d/7505.misc b/changelog.d/7505.misc
new file mode 100644
index 0000000000..26114a3744
--- /dev/null
+++ b/changelog.d/7505.misc
@@ -0,0 +1 @@
+Add type hints to `synapse.event_auth`.
diff --git a/changelog.d/7506.feature b/changelog.d/7506.feature
new file mode 100644
index 0000000000..1407c91689
--- /dev/null
+++ b/changelog.d/7506.feature
@@ -0,0 +1 @@
+Implement room version 6 per [MSC2240](https://github.com/matrix-org/matrix-doc/pull/2240).
diff --git a/changelog.d/7507.misc b/changelog.d/7507.misc
new file mode 100644
index 0000000000..afc7a730b3
--- /dev/null
+++ b/changelog.d/7507.misc
@@ -0,0 +1 @@
+Convert the room member handler to async/await.
diff --git a/changelog.d/7508.bugfix b/changelog.d/7508.bugfix
new file mode 100644
index 0000000000..c78e77c631
--- /dev/null
+++ b/changelog.d/7508.bugfix
@@ -0,0 +1 @@
+Ignore incoming presence events from other homeservers if presence is disabled locally.
\ No newline at end of file
diff --git a/changelog.d/7511.bugfix b/changelog.d/7511.bugfix
new file mode 100644
index 0000000000..cf8bc69c6f
--- /dev/null
+++ b/changelog.d/7511.bugfix
@@ -0,0 +1 @@
+Fix a long-standing bug that broke the update remote profile background process.
diff --git a/changelog.d/7513.misc b/changelog.d/7513.misc
new file mode 100644
index 0000000000..2ea7373e29
--- /dev/null
+++ b/changelog.d/7513.misc
@@ -0,0 +1 @@
+Add type hints to room member handler.
diff --git a/changelog.d/7514.doc b/changelog.d/7514.doc
new file mode 100644
index 0000000000..981168c7e8
--- /dev/null
+++ b/changelog.d/7514.doc
@@ -0,0 +1 @@
+Improve the formatting of `reverse_proxy.md`.
diff --git a/changelog.d/7515.misc b/changelog.d/7515.misc
new file mode 100644
index 0000000000..48f3044f90
--- /dev/null
+++ b/changelog.d/7515.misc
@@ -0,0 +1 @@
+Allow `ReplicationRestResource` to be added to workers.
diff --git a/changelog.d/7516.misc b/changelog.d/7516.misc
new file mode 100644
index 0000000000..94b0fd49b2
--- /dev/null
+++ b/changelog.d/7516.misc
@@ -0,0 +1 @@
+Add a worker store for search insertion, required for moving event persistence off master.
diff --git a/changelog.d/7518.misc b/changelog.d/7518.misc
new file mode 100644
index 0000000000..f6e143fe1c
--- /dev/null
+++ b/changelog.d/7518.misc
@@ -0,0 +1 @@
+Fix typing annotations in `tests.replication`.
diff --git a/changelog.d/7519.misc b/changelog.d/7519.misc
new file mode 100644
index 0000000000..c730b5e507
--- /dev/null
+++ b/changelog.d/7519.misc
@@ -0,0 +1 @@
+Remove some redundant Python 2 support code.
diff --git a/changelog.d/7523.bugfix b/changelog.d/7523.bugfix
deleted file mode 100644
index 552dae39f0..0000000000
--- a/changelog.d/7523.bugfix
+++ /dev/null
@@ -1 +0,0 @@
-Hash passwords as early as possible during registration.
diff --git a/changelog.d/7528.doc b/changelog.d/7528.doc
new file mode 100644
index 0000000000..6f2a783b50
--- /dev/null
+++ b/changelog.d/7528.doc
@@ -0,0 +1 @@
+Change the systemd worker service to check that the worker config file exists instead of silently failing. Contributed by David Vo.
diff --git a/changelog.d/7533.doc b/changelog.d/7533.doc
new file mode 100644
index 0000000000..e3c1df99fa
--- /dev/null
+++ b/changelog.d/7533.doc
@@ -0,0 +1 @@
+Minor clarifications to the TURN docs.
diff --git a/changelog.d/7538.bugfix b/changelog.d/7538.bugfix
new file mode 100644
index 0000000000..4a614a9e61
--- /dev/null
+++ b/changelog.d/7538.bugfix
@@ -0,0 +1 @@
+ Hash passwords as early as possible during password reset.
diff --git a/changelog.d/7539.misc b/changelog.d/7539.misc
new file mode 100644
index 0000000000..93c030875a
--- /dev/null
+++ b/changelog.d/7539.misc
@@ -0,0 +1 @@
+Remove Ubuntu Cosmic and Disco from the list of distributions which we provide `.deb`s for, due to end-of-life.
diff --git a/changelog.d/7545.misc b/changelog.d/7545.misc
new file mode 100644
index 0000000000..177ec883e2
--- /dev/null
+++ b/changelog.d/7545.misc
@@ -0,0 +1 @@
+Make worker processes return a stubbed-out response to `GET /presence` requests.
diff --git a/changelog.d/7548.bugfix b/changelog.d/7548.bugfix
new file mode 100644
index 0000000000..1233b3b31a
--- /dev/null
+++ b/changelog.d/7548.bugfix
@@ -0,0 +1 @@
+Fix bug where a local user leaving a room could fail under rare circumstances.
|
