diff --git a/changelog.d/10877.feature b/changelog.d/10877.feature
new file mode 100644
index 0000000000..06a246c108
--- /dev/null
+++ b/changelog.d/10877.feature
@@ -0,0 +1 @@
+Ensure `(room_id, next_batch_id)` is unique across [MSC2716](https://github.com/matrix-org/matrix-doc/pull/2716) insertion events in rooms to avoid cross-talk/conflicts between batches.
diff --git a/changelog.d/10895.misc b/changelog.d/10895.misc
new file mode 100644
index 0000000000..d1c8224980
--- /dev/null
+++ b/changelog.d/10895.misc
@@ -0,0 +1 @@
+Fix type hints to be compatible with an upcoming change to Twisted.
\ No newline at end of file
diff --git a/changelog.d/10902.misc b/changelog.d/10902.misc
new file mode 100644
index 0000000000..2cd79887f6
--- /dev/null
+++ b/changelog.d/10902.misc
@@ -0,0 +1 @@
+Update utility code to handle C implementations of frozendict.
\ No newline at end of file
diff --git a/changelog.d/10903.misc b/changelog.d/10903.misc
new file mode 100644
index 0000000000..2716ccb08c
--- /dev/null
+++ b/changelog.d/10903.misc
@@ -0,0 +1 @@
+Drop old functionality which maintained database compatibility with Synapse versions before 1.31.
diff --git a/changelog.d/10915.misc b/changelog.d/10915.misc
new file mode 100644
index 0000000000..1ce2910ffa
--- /dev/null
+++ b/changelog.d/10915.misc
@@ -0,0 +1 @@
+Clean-up configuration helper classes for the `ServerConfig` class.
diff --git a/changelog.d/10916.misc b/changelog.d/10916.misc
new file mode 100644
index 0000000000..586a0b3a96
--- /dev/null
+++ b/changelog.d/10916.misc
@@ -0,0 +1 @@
+Use direct references to config flags.
diff --git a/changelog.d/10922.bugfix b/changelog.d/10922.bugfix
new file mode 100644
index 0000000000..b7315514e0
--- /dev/null
+++ b/changelog.d/10922.bugfix
@@ -0,0 +1 @@
+Fix a minor bug in the response to `/_matrix/client/r0/voip/turnServer`. Contributed by @lukaslihotzki.
diff --git a/changelog.d/10924.bugfix b/changelog.d/10924.bugfix
new file mode 100644
index 0000000000..c73a51e32f
--- /dev/null
+++ b/changelog.d/10924.bugfix
@@ -0,0 +1 @@
+Fix a bug where empty `yyyy-mm-dd/` directories would be left behind in the media store's `url_cache_thumbnails/` directory.
diff --git a/changelog.d/10926.misc b/changelog.d/10926.misc
new file mode 100644
index 0000000000..9a765435db
--- /dev/null
+++ b/changelog.d/10926.misc
@@ -0,0 +1 @@
+Clean up some of the federation event authentication code for clarity.
diff --git a/changelog.d/10927.bugfix b/changelog.d/10927.bugfix
new file mode 100644
index 0000000000..fd24288c54
--- /dev/null
+++ b/changelog.d/10927.bugfix
@@ -0,0 +1 @@
+Fix a bug introduced in Synapse v1.40.0 where the signature checks for room version 8/9 could be applied to earlier room versions in some situations.
diff --git a/changelog.d/10934.misc b/changelog.d/10934.misc
new file mode 100644
index 0000000000..56c640ec9e
--- /dev/null
+++ b/changelog.d/10934.misc
@@ -0,0 +1 @@
+Refactor various parts of the codebase to use `RoomVersion` objects instead of room version identifier strings.
diff --git a/changelog.d/10935.misc b/changelog.d/10935.misc
new file mode 100644
index 0000000000..80529c04ca
--- /dev/null
+++ b/changelog.d/10935.misc
@@ -0,0 +1 @@
+Refactor user directory tests in preparation for upcoming changes.
diff --git a/changelog.d/10936.misc b/changelog.d/10936.misc
new file mode 100644
index 0000000000..9d1d6e5b02
--- /dev/null
+++ b/changelog.d/10936.misc
@@ -0,0 +1 @@
+Include the event id in the logcontext when handling PDUs received over federation.
diff --git a/changelog.d/10939.misc b/changelog.d/10939.misc
new file mode 100644
index 0000000000..a7cecf8a5b
--- /dev/null
+++ b/changelog.d/10939.misc
@@ -0,0 +1 @@
+Fix logged errors in unit tests.
diff --git a/changelog.d/10940.misc b/changelog.d/10940.misc
new file mode 100644
index 0000000000..9a765435db
--- /dev/null
+++ b/changelog.d/10940.misc
@@ -0,0 +1 @@
+Clean up some of the federation event authentication code for clarity.
diff --git a/changelog.d/10945.misc b/changelog.d/10945.misc
new file mode 100644
index 0000000000..7cf1f02ad6
--- /dev/null
+++ b/changelog.d/10945.misc
@@ -0,0 +1 @@
+Fix a broken test to ensure that consent configuration works during registration.
diff --git a/changelog.d/10947.bugfix b/changelog.d/10947.bugfix
new file mode 100644
index 0000000000..40c70d3ece
--- /dev/null
+++ b/changelog.d/10947.bugfix
@@ -0,0 +1 @@
+Fixes a long-standing bug wherin deactivated users still count towards the mau limit.
\ No newline at end of file
diff --git a/changelog.d/10956.bugfix b/changelog.d/10956.bugfix
new file mode 100644
index 0000000000..13b8e5983b
--- /dev/null
+++ b/changelog.d/10956.bugfix
@@ -0,0 +1 @@
+Fix a long-standing bug which meant that events received over federation were sometimes incorrectly accepted into the room state.
diff --git a/changelog.d/10958.misc b/changelog.d/10958.misc
new file mode 100644
index 0000000000..409ecc35cb
--- /dev/null
+++ b/changelog.d/10958.misc
@@ -0,0 +1 @@
+Add type hints to filtering classes.
diff --git a/changelog.d/10959.misc b/changelog.d/10959.misc
new file mode 100644
index 0000000000..586a0b3a96
--- /dev/null
+++ b/changelog.d/10959.misc
@@ -0,0 +1 @@
+Use direct references to config flags.
diff --git a/changelog.d/10960.bugfix b/changelog.d/10960.bugfix
new file mode 100644
index 0000000000..b4f1c228ea
--- /dev/null
+++ b/changelog.d/10960.bugfix
@@ -0,0 +1 @@
+Fix a long-standing bug where rebuilding the user directory wouldn't exclude support and disabled users.
\ No newline at end of file
diff --git a/changelog.d/10961.misc b/changelog.d/10961.misc
new file mode 100644
index 0000000000..0e35813488
--- /dev/null
+++ b/changelog.d/10961.misc
@@ -0,0 +1 @@
+Add type-hint to `HomeserverTestcase.setup_test_homeserver`.
\ No newline at end of file
diff --git a/changelog.d/10963.misc b/changelog.d/10963.misc
new file mode 100644
index 0000000000..daf40155de
--- /dev/null
+++ b/changelog.d/10963.misc
@@ -0,0 +1 @@
+Fix the test utility function `create_room_as` so that `is_public=True` will explicitly set the `visibility` parameter of room creation requests to `public`. Contributed by @AndrewFerr.
diff --git a/changelog.d/10983.misc b/changelog.d/10983.misc
new file mode 100644
index 0000000000..235899d14f
--- /dev/null
+++ b/changelog.d/10983.misc
@@ -0,0 +1 @@
+Log stack traces when a missing opentracing span is detected.
diff --git a/changelog.d/10986.misc b/changelog.d/10986.misc
new file mode 100644
index 0000000000..9a765435db
--- /dev/null
+++ b/changelog.d/10986.misc
@@ -0,0 +1 @@
+Clean up some of the federation event authentication code for clarity.
diff --git a/changelog.d/10987.misc b/changelog.d/10987.misc
new file mode 100644
index 0000000000..9a765435db
--- /dev/null
+++ b/changelog.d/10987.misc
@@ -0,0 +1 @@
+Clean up some of the federation event authentication code for clarity.
diff --git a/changelog.d/10988.misc b/changelog.d/10988.misc
new file mode 100644
index 0000000000..9a765435db
--- /dev/null
+++ b/changelog.d/10988.misc
@@ -0,0 +1 @@
+Clean up some of the federation event authentication code for clarity.
diff --git a/changelog.d/10991.doc b/changelog.d/10991.doc
new file mode 100644
index 0000000000..2f9bb24ca7
--- /dev/null
+++ b/changelog.d/10991.doc
@@ -0,0 +1 @@
+Update links to MSCs in documentation. Contributed by @dklimpel.
\ No newline at end of file
diff --git a/changelog.d/10992.misc b/changelog.d/10992.misc
new file mode 100644
index 0000000000..60432a559c
--- /dev/null
+++ b/changelog.d/10992.misc
@@ -0,0 +1 @@
+Update GHA config to run tests against Python 3.10 and PostgreSQL 14.
diff --git a/changelog.d/9655.feature b/changelog.d/9655.feature
new file mode 100644
index 0000000000..70cac230d8
--- /dev/null
+++ b/changelog.d/9655.feature
@@ -0,0 +1 @@
+Add [MSC3069](https://github.com/matrix-org/matrix-doc/pull/3069) support to `/account/whoami`.
\ No newline at end of file
|
