Merge remote-tracking branch 'upstream/release-v1.153' into famedly-release/v1.153

Author: FrenchGithubUser

.github/dependabot.yml

@@ -0,0 +1,93 @@
+version: 2
+# As dependabot is currently only run on a weekly basis, we raise the
+# open-pull-requests-limit to 10 (from the default of 5) to better ensure we
+# don't continuously grow a backlog of updates.
+updates:
+  - # "pip" is the correct setting for poetry, per https://docs.github.com/en/code-security/dependabot/dependabot-version-updates/configuration-options-for-the-dependabot.yml-file#package-ecosystem
+    package-ecosystem: "pip"
+    directory: "/"
+    open-pull-requests-limit: 10
+    versioning-strategy: "increase-if-necessary"
+    schedule:
+      interval: "weekly"
+    # Group patch updates to packages together into a single PR, as they rarely
+    # if ever contain breaking changes that need to be reviewed separately.
+    # 
+    # Less PRs means a streamlined review process.
+    #
+    # Python packages follow semantic versioning, and tend to only introduce
+    # breaking changes in major version bumps. Thus, we'll group minor and patch
+    # versions together.
+    groups:
+      minor-and-patches:
+        applies-to: version-updates
+        patterns:
+          - "*"
+        update-types:
+          - "minor"
+          - "patch"
+    # Prevent pulling packages that were recently updated to help mitigate
+    # supply chain attacks. 14 days was taken from the recommendation at
+    # https://blog.yossarian.net/2025/11/21/We-should-all-be-using-dependency-cooldowns
+    # where the author noted that 9/10 attacks would have been mitigated by a
+    # two week cooldown.
+    #
+    # The cooldown only applies to general updates; security updates will still
+    # be pulled in as soon as possible.
+    cooldown:
+      default-days: 14
+
+  - package-ecosystem: "docker"
+    directory: "/docker"
+    open-pull-requests-limit: 10
+    schedule:
+      interval: "weekly"
+    # For container versions, breaking changes are also typically only introduced in major
+    # package bumps.
+    groups:
+      minor-and-patches:
+        applies-to: version-updates
+        patterns:
+          - "*"
+        update-types:
+          - "minor"
+          - "patch"
+    cooldown:
+      default-days: 14
+
+  - package-ecosystem: "github-actions"
+    directory: "/"
+    open-pull-requests-limit: 10
+    schedule:
+      interval: "weekly"
+    # Similarly for GitHub Actions, breaking changes are typically only introduced in major
+    # package bumps.
+    groups:
+      minor-and-patches:
+        applies-to: version-updates
+        patterns:
+          - "*"
+        update-types:
+          - "minor"
+          - "patch"
+    cooldown:
+      default-days: 14
+
+  - package-ecosystem: "cargo"
+    directory: "/"
+    open-pull-requests-limit: 10
+    versioning-strategy: "lockfile-only"
+    schedule:
+      interval: "weekly"
+    # The Rust ecosystem is special in that breaking changes are often introduced
+    # in minor version bumps, as packages typically stay pre-1.0 for a long time.
+    # Thus we specifically keep minor version bumps separate in their own PRs.
+    groups:
+      patches:
+        applies-to: version-updates
+        patterns:
+          - "*"
+        update-types:
+          - "patch"
+    cooldown:
+      default-days: 14

.github/workflows/docker.yml

@@ -41,13 +41,13 @@ jobs:
           echo "SYNAPSE_VERSION=$(grep "^version" pyproject.toml | sed -E 's/version\s*=\s*["]([^"]*)["]/\1/')" >> $GITHUB_ENV
 
       - name: Log in to DockerHub
-        uses: docker/login-action@b45d80f862d83dbcd57f89517bcf500b2ab88fb2 # v4.0.0
+        uses: docker/login-action@4907a6ddec9925e35a0a9e82d7399ccc52663121 # v4.1.0
         with:
           username: ${{ secrets.DOCKERHUB_USERNAME }}
           password: ${{ secrets.DOCKERHUB_TOKEN }}
 
       - name: Log in to GHCR
-        uses: docker/login-action@b45d80f862d83dbcd57f89517bcf500b2ab88fb2 # v4.0.0
+        uses: docker/login-action@4907a6ddec9925e35a0a9e82d7399ccc52663121 # v4.1.0
         with:
           registry: ghcr.io
           username: ${{ github.repository_owner }}
@@ -79,15 +79,15 @@ jobs:
              services/backend-repositories/secret/data/oci.element.io password | OCI_PASSWORD ;
 
       - name: Login to Element OCI Registry
-        uses: docker/login-action@b45d80f862d83dbcd57f89517bcf500b2ab88fb2 # v4.0.0
+        uses: docker/login-action@4907a6ddec9925e35a0a9e82d7399ccc52663121 # v4.1.0
         with:
           registry: oci-push.vpn.infra.element.io
           username: ${{ steps.import-secrets.outputs.OCI_USERNAME }}
           password: ${{ steps.import-secrets.outputs.OCI_PASSWORD }}
 
       - name: Build and push by digest
         id: build
-        uses: docker/build-push-action@d08e5c354a6adb9ed34480a06d141179aa583294 # v7.0.0
+        uses: docker/build-push-action@bcafcacb16a39f128d818304e6c9c0c18556b85f # v7.1.0
         with:
           push: true
           labels: |
@@ -108,7 +108,7 @@ jobs:
           touch "${{ runner.temp }}/digests/${digest#sha256:}"
 
       - name: Upload digest
-        uses: actions/upload-artifact@bbbca2ddaa5d8feaa63e36b76fdaad77386f024f # v7.0.0
+        uses: actions/upload-artifact@043fb46d1a93c77aae656e7c1c64a875d1fc6a0a # v7.0.1
         with:
           name: digests-${{ matrix.suffix }}
           path: ${{ runner.temp }}/digests/*
@@ -136,14 +136,14 @@ jobs:
           merge-multiple: true
 
       - name: Log in to DockerHub
-        uses: docker/login-action@b45d80f862d83dbcd57f89517bcf500b2ab88fb2 # v4.0.0
+        uses: docker/login-action@4907a6ddec9925e35a0a9e82d7399ccc52663121 # v4.1.0
         if: ${{ startsWith(matrix.repository, 'docker.io') }}
         with:
           username: ${{ secrets.DOCKERHUB_USERNAME }}
           password: ${{ secrets.DOCKERHUB_TOKEN }}
 
       - name: Log in to GHCR
-        uses: docker/login-action@b45d80f862d83dbcd57f89517bcf500b2ab88fb2 # v4.0.0
+        uses: docker/login-action@4907a6ddec9925e35a0a9e82d7399ccc52663121 # v4.1.0
         if: ${{ startsWith(matrix.repository, 'ghcr.io') }}
         with:
           registry: ghcr.io
@@ -176,7 +176,7 @@ jobs:
              services/backend-repositories/secret/data/oci.element.io password | OCI_PASSWORD ;
 
       - name: Login to Element OCI Registry
-        uses: docker/login-action@b45d80f862d83dbcd57f89517bcf500b2ab88fb2 # v4.0.0
+        uses: docker/login-action@4907a6ddec9925e35a0a9e82d7399ccc52663121 # v4.1.0
         with:
           registry: oci-push.vpn.infra.element.io
           username: ${{ steps.import-secrets.outputs.OCI_USERNAME }}
@@ -186,7 +186,7 @@ jobs:
         uses: docker/setup-buildx-action@4d04d5d9486b7bd6fa91e7baf45bbb4f8b9deedd # v4.0.0
 
       - name: Install Cosign
-        uses: sigstore/cosign-installer@faadad0cce49287aee09b3a48701e75088a2c6ad # v4.0.0
+        uses: sigstore/cosign-installer@cad07c2e89fa2edd6e2d7bab4c1aa38e53f76003 # v4.1.1
 
       - name: Calculate docker image tag
         uses: docker/metadata-action@030e881283bb7a6894de51c315a6bfe6a94e05cf # v6.0.0

.github/workflows/docs-pr.yaml

@@ -45,7 +45,7 @@ jobs:
           cp book/welcome_and_overview.html book/index.html
 
       - name: Upload Artifact
-        uses: actions/upload-artifact@bbbca2ddaa5d8feaa63e36b76fdaad77386f024f # v7.0.0
+        uses: actions/upload-artifact@043fb46d1a93c77aae656e7c1c64a875d1fc6a0a # v7.0.1
         with:
           name: book
           path: book

.github/workflows/latest_deps.yml

@@ -172,7 +172,7 @@ jobs:
         if: ${{ always() }}
         run: /sytest/scripts/tap_to_gha.pl /logs/results.tap
       - name: Upload SyTest logs
-        uses: actions/upload-artifact@bbbca2ddaa5d8feaa63e36b76fdaad77386f024f # v7.0.0
+        uses: actions/upload-artifact@043fb46d1a93c77aae656e7c1c64a875d1fc6a0a # v7.0.1
         if: ${{ always() }}
         with:
           name: Sytest Logs - ${{ job.status }} - (${{ join(matrix.*, ', ') }})

.github/workflows/push_complement_image.yml

@@ -52,7 +52,7 @@ jobs:
         with:
           poetry-version: "2.2.1"
       - name: Login to registry
-        uses: docker/login-action@b45d80f862d83dbcd57f89517bcf500b2ab88fb2 # v4.0.0
+        uses: docker/login-action@4907a6ddec9925e35a0a9e82d7399ccc52663121 # v4.1.0
         with:
           registry: ghcr.io
           username: ${{ github.actor }}

.github/workflows/release-artifacts.yml

@@ -64,7 +64,7 @@ jobs:
         uses: docker/setup-buildx-action@4d04d5d9486b7bd6fa91e7baf45bbb4f8b9deedd # v4.0.0
 
       - name: Set up docker layer caching
-        uses: actions/cache@668228422ae6a00e4ad889ee87cd7109ec5666a7 # v5.0.4
+        uses: actions/cache@27d5ce7f107fe9357f9df03efb73ab90386fccae # v5.0.5
         with:
           path: /tmp/.buildx-cache
           key: ${{ runner.os }}-buildx-${{ github.sha }}
@@ -99,7 +99,7 @@ jobs:
           echo "ARTIFACT_NAME=${DISTRO#*:}" >> "$GITHUB_OUTPUT"
 
       - name: Upload debs as artifacts
-        uses: actions/upload-artifact@bbbca2ddaa5d8feaa63e36b76fdaad77386f024f # v7.0.0
+        uses: actions/upload-artifact@043fb46d1a93c77aae656e7c1c64a875d1fc6a0a # v7.0.1
         with:
           name: debs-${{ steps.artifact-name.outputs.ARTIFACT_NAME }}
           path: debs/*
@@ -150,7 +150,7 @@ jobs:
           # musl: (TODO: investigate).
           CIBW_TEST_SKIP: pp3*-* *musl*
 
-      - uses: actions/upload-artifact@bbbca2ddaa5d8feaa63e36b76fdaad77386f024f # v7.0.0
+      - uses: actions/upload-artifact@043fb46d1a93c77aae656e7c1c64a875d1fc6a0a # v7.0.1
         with:
           name: Wheel-${{ matrix.os }}
           path: ./wheelhouse/*.whl
@@ -171,7 +171,7 @@ jobs:
       - name: Build sdist
         run: python -m build --sdist
 
-      - uses: actions/upload-artifact@bbbca2ddaa5d8feaa63e36b76fdaad77386f024f # v7.0.0
+      - uses: actions/upload-artifact@043fb46d1a93c77aae656e7c1c64a875d1fc6a0a # v7.0.1
         with:
           name: Sdist
           path: dist/*.tar.gz

.github/workflows/tests.yml

@@ -174,7 +174,7 @@ jobs:
       # Cribbed from
       # https://github.com/AustinScola/mypy-cache-github-action/blob/85ea4f2972abed39b33bd02c36e341b28ca59213/src/restore.ts#L10-L17
       - name: Restore/persist mypy's cache
-        uses: actions/cache@668228422ae6a00e4ad889ee87cd7109ec5666a7 # v5.0.4
+        uses: actions/cache@27d5ce7f107fe9357f9df03efb73ab90386fccae # v5.0.5
         with:
           path: |
             .mypy_cache
@@ -561,7 +561,7 @@ jobs:
         if: ${{ always() }}
         run: /sytest/scripts/tap_to_gha.pl /logs/results.tap
       - name: Upload SyTest logs
-        uses: actions/upload-artifact@bbbca2ddaa5d8feaa63e36b76fdaad77386f024f # v7.0.0
+        uses: actions/upload-artifact@043fb46d1a93c77aae656e7c1c64a875d1fc6a0a # v7.0.1
         if: ${{ always() }}
         with:
           name: Sytest Logs - ${{ job.status }} - (${{ join(matrix.job.*, ', ') }})
@@ -658,7 +658,7 @@ jobs:
           PGPASSWORD: postgres
           PGDATABASE: postgres
       - name: "Upload schema differences"
-        uses: actions/upload-artifact@bbbca2ddaa5d8feaa63e36b76fdaad77386f024f # v7.0.0
+        uses: actions/upload-artifact@043fb46d1a93c77aae656e7c1c64a875d1fc6a0a # v7.0.1
         if: ${{ failure() && !cancelled() && steps.run_tester_script.outcome == 'failure' }}
         with:
           name: Schema dumps

.github/workflows/twisted_trunk.yml

@@ -145,7 +145,7 @@ jobs:
         if: ${{ always() }}
         run: /sytest/scripts/tap_to_gha.pl /logs/results.tap
       - name: Upload SyTest logs
-        uses: actions/upload-artifact@bbbca2ddaa5d8feaa63e36b76fdaad77386f024f # v7.0.0
+        uses: actions/upload-artifact@043fb46d1a93c77aae656e7c1c64a875d1fc6a0a # v7.0.1
         if: ${{ always() }}
         with:
           name: Sytest Logs - ${{ job.status }} - (${{ join(matrix.*, ', ') }})

CHANGES.md

@@ -1,9 +1,59 @@
+# Synapse 1.153.0 (2026-05-19)
+
+No significant changes since 1.153.0rc3.
+
+
+# Synapse 1.153.0rc3 (2026-05-15)
+
+## Bugfixes
+
+- Revert 'Have [MSC4186: Simplified Sliding Sync](https://github.com/matrix-org/matrix-spec-proposals/pull/4186) return a new response immediately if a room subscription has changed and produced a new response. ([\#19714](https://github.com/element-hq/synapse/issues/19714))' (introduced in 1.153.0rc1) due to performance problems. ([\#19784](https://github.com/element-hq/synapse/issues/19784))
+
+
+# Synapse 1.153.0rc2 (2026-05-13)
+
+## Bugfixes
+
+- Correctly handle arbitrary precision integers in `unsigned` field of events. The bug was introduced in 1.153.0rc1. ([\#19769](https://github.com/element-hq/synapse/issues/19769))
+
+
+# Synapse 1.153.0rc1 (2026-05-08)
+
+## Features
+
+- Make ACLs apply to EDUs per [MSC4163](https://github.com/matrix-org/matrix-spec-proposals/pull/4163). ([\#18475](https://github.com/element-hq/synapse/issues/18475))
+- Stabilize [MSC3266: Room summary API](https://github.com/matrix-org/matrix-spec-proposals/pull/3266), removing the experimental config flag `msc3266_enabled`. Contributed by @dasha-uwu. ([\#19720](https://github.com/element-hq/synapse/issues/19720))
+- Partial [MSC4311](https://github.com/matrix-org/matrix-spec-proposals/pull/4311) implementation: `m.room.create` is now a required part of stripped `invite_state`/`knock_state` . Contributed by @FrenchGithubUser @Famedly. ([\#19722](https://github.com/element-hq/synapse/issues/19722))
+- Expose `tombstoned` and `replacement_room` in room details on admin API endpoint `GET /_synapse/admin/v1/rooms/<room_id>`. Contributed by Noah Markert. ([\#19737](https://github.com/element-hq/synapse/issues/19737))
+
+## Bugfixes
+
+- Allow self-requested user erasure (upon account deactivation) to succeed even if Synapse has disabled profile changes. Contributed by Famedly. ([\#19398](https://github.com/element-hq/synapse/issues/19398))
+- Fix Synapse not backfilling new history when attempting to use a pagination token near a backward extremity. ([\#19611](https://github.com/element-hq/synapse/issues/19611))
+- Have [MSC4186: Simplified Sliding Sync](https://github.com/matrix-org/matrix-spec-proposals/pull/4186) return a new response immediately if a room subscription has changed and produced a new response. ([\#19714](https://github.com/element-hq/synapse/issues/19714))
+- Fix a bug where when upgrading a room to room version 12, the power level event in the old room got temporarily mutated to remove the user upgrading the room's power. ([\#19727](https://github.com/element-hq/synapse/issues/19727))
+- Fix packaging for Fedora and EPEL caused by unnecessary bumping `authlib` minimum version requirement in `pyproject.toml` file. Contributed by Oleg Girko. ([\#19742](https://github.com/element-hq/synapse/issues/19742))
+
+## Improved Documentation
+
+- Add warning about known problems when configuring `use_frozen_dicts`. ([\#19711](https://github.com/element-hq/synapse/issues/19711))
+
+## Internal Changes
+
+- Port `Event.signatures` field to Rust. ([\#19706](https://github.com/element-hq/synapse/issues/19706))
+- Port `Event.unsigned` field to Rust. ([\#19708](https://github.com/element-hq/synapse/issues/19708))
+- Add a Rust canonical JSON serializer. ([\#19739](https://github.com/element-hq/synapse/issues/19739), [\#19763](https://github.com/element-hq/synapse/issues/19763))
+- Configure Dependabot to only update Python dependencies in the lockfile, unless widening upper bounds. ([\#19743](https://github.com/element-hq/synapse/issues/19743))
+- Reduce `WORKER_LOCK_MAX_RETRY_INTERVAL` to 5 seconds to reduce idle time after lock is released. ([\#19755](https://github.com/element-hq/synapse/issues/19755))
+- Force keyword-only arguments for `Duration` so time units have to be specified. ([\#19756](https://github.com/element-hq/synapse/issues/19756))
+
+
 # Synapse 1.152.1 (2026-05-07)
 
 ## Security Fixes
 
-- Prevent CPU starvation (Denial of Service) under worker lock contention, additionally capping the `WorkerLock` time out interval to a maximum of 60 seconds. Contributed by Famedly. ([\#19394](https://github.com/element-hq/synapse/issues/19394), ELEMENTSEC-2026-1706, [GHSA-8q93-326v-3m7g](https://github.com/element-hq/synapse/security/advisories/GHSA-8q93-326v-3m7g), CVE pending)
-- Prevent pagination ending when a page is full of rejected events. (ELEMENTSEC-2025-1636, [GHSA-6qf2-7x63-mm6v](https://github.com/element-hq/synapse/security/advisories/GHSA-6qf2-7x63-mm6v), CVE pending)
+- Prevent CPU starvation (Denial of Service) under worker lock contention, additionally capping the `WorkerLock` time out interval to a maximum of 60 seconds. Contributed by Famedly. ([\#19394](https://github.com/element-hq/synapse/issues/19394), ELEMENTSEC-2026-1706, [GHSA-8q93-326v-3m7g](https://github.com/element-hq/synapse/security/advisories/GHSA-8q93-326v-3m7g), CVE-2026-45078)
+- Prevent pagination ending when a page is full of rejected events. (ELEMENTSEC-2025-1636, [GHSA-6qf2-7x63-mm6v](https://github.com/element-hq/synapse/security/advisories/GHSA-6qf2-7x63-mm6v), CVE-2026-45076)
 
 
 # Synapse 1.152.0 (2026-04-28)