Issues

• UploadContent does not refresh an expired OIDC access token, so media uploads fail with M_UNKNOWN_TOKEN right after the token expires

  matrix-org/matrix-js-sdk#5610 · Filter by author jannotti-glaucio opened on Oct 7, 2026

• OAuth token refresh (v43) has no cross-tab coordination or hook; with refresh-token rotation a second tab gets logged out

  matrix-org/matrix-js-sdk#5593 · Filter by author andrimuhyidin opened on Oct 4, 2026
  2

• Abandoning an identity reset at the UIA step leaves broken account/device and later wipes the private cross-signing keys

  A-E2EETeam: Crypto
  Bug

  matrix-org/matrix-js-sdk#5566 · Filter by author kaylendog opened on Sep 24, 2026
  

• MSC1763 local retention is bypassed for events paginated into filtered timeline sets

  T-Defect
  matrix-org/matrix-js-sdk#5481 · Filter by author itsmorninghao opened on Aug 13, 2026
  1

• Unclear tokenRefreshFunction documentation leads to errors and potential deadlocks

  A-DocumentationT-Defect
  matrix-org/matrix-js-sdk#5475 · Filter by author azertyfun opened on Aug 11, 2026
  1

• getExtendedProfileProperty() can return stale profile entries as it uses a cache without a TTL

  A-Technical-DebtO-FrequentS-MinorT-Defect
  matrix-org/matrix-js-sdk#5402 · Filter by author Half-Shot opened on Jul 7, 2026

• matrix-js-sdk does not use the stable name for state_after

  matrix-org/matrix-js-sdk#5362 · Filter by author gingershaped opened on Jun 8, 2026
  2

  

• Allow set extraHeaders when calling completeAuthorizationCodeGrant

  A-Developer-ExperienceO-UncommonT-Enhancement
  matrix-org/matrix-js-sdk#5259 · Filter by author weareoutman opened on Apr 2, 2026
  1

• After a refresh all expired sticky events get resurrected?

  O-OccasionalS-MajorT-Defect
  matrix-org/matrix-js-sdk#5206 · Filter by author BillCarsonFr opened on Mar 3, 2026
  1

• Bug | Sticky event maps register several events for the same sticky key

  O-OccasionalS-MajorT-Defect
  matrix-org/matrix-js-sdk#5205 · Filter by author BillCarsonFr opened on Mar 2, 2026
  1

• Null pointer crash in receiveSyncChanges via DehydratedDevices

  A-Element-RO-UncommonS-CriticalT-Defect
  matrix-org/matrix-js-sdk#5187 · Filter by author DrDrewCain opened on Feb 11, 2026
  1

• Support for MSC4388 (part of 2025 version of MSC4108 Sign in with QR)

  T-Task
  matrix-org/matrix-js-sdk#5186 · Filter by author hughns opened on Feb 9, 2026

• Calling initRustCrypto Causes TypeError

  A-Element-RO-FrequentS-MinorT-Defect
  matrix-org/matrix-js-sdk#5169 · Filter by author thecoolwinter opened on Jan 27, 2026
  2

• MSC4108 2024 version (Sign in with QR code): clock desynchronisation between client and homeserver causes rendezvous session to be immediately deleted and the login to fail

  A-OIDCO-UncommonS-CriticalT-Defect
  matrix-org/matrix-js-sdk#5141 · Filter by author reivilibre opened on Jan 13, 2026
  5

• Status message can't be cleared until client is restarted

  A-PresenceO-OccasionalS-MinorT-Defect
  matrix-org/matrix-js-sdk#5072 · Filter by author NoahvdAa opened on Nov 9, 2025

• Inconsistent behavior with membership events in state for left rooms

  O-UncommonS-MinorT-Defect
  matrix-org/matrix-js-sdk#5071 · Filter by author gingershaped opened on Nov 6, 2025
  1

• RoomMember powerLevel reset to 0 after sync reconnect

  O-UncommonS-CriticalT-Defect
  matrix-org/matrix-js-sdk#5041 · Filter by author ajbura opened on Oct 12, 2025
  3

• MatrixRTCSessionManager: Support arbitrarily many applications and slots

  A-Developer-ExperienceA-VoIPT-Enhancement
  matrix-org/matrix-js-sdk#5035 · Filter by author robintown opened on Oct 8, 2025

• Add a general NestedMap solution to the sdk

  A-Developer-ExperienceA-Technical-DebtT-Task
  matrix-org/matrix-js-sdk#5033 · Filter by author toger5 opened on Oct 7, 2025
  1

• Check support for Matrix v1.16 and bump maximum supported version

  T-Task
  matrix-org/matrix-js-sdk#5014 · Filter by author Half-Shot opened on Sep 18, 2025
  2

• Saving Sync Response Blocks Main Thread and Freezes UI

  A-PerformanceO-UncommonS-MajorT-Defect
  matrix-org/matrix-js-sdk#4961 · Filter by author ajbura opened on Aug 14, 2025

• drop support for ICreateClientOpts.useAuthorizationHeader

  A-Developer-ExperienceA-Technical-DebtT-Task
  matrix-org/matrix-js-sdk#4941 · Filter by author richvdh opened on Jul 25, 2025

• Chats are still presented after automated deletion of rooms (exists in different clients)

  O-UncommonS-MinorT-Defect
  matrix-org/matrix-js-sdk#4915 · Filter by author serhii8nahornyi opened on Jul 10, 2025

• Timelinesupport is not inherited from client

  O-UncommonS-MinorT-Defect
  matrix-org/matrix-js-sdk#4880 · Filter by author FlyveHest opened on Jun 18, 2025
  3

• Previous Sent Messages are Missing After Ignoring the User

  A-IgnoreO-UncommonS-MinorT-Defect
  matrix-org/matrix-js-sdk#4864 · Filter by author serhii8nahornyi opened on Jun 6, 2025