Issues

• [Web Install] Lack of document URL will cause divergent behaviour

  Web Install API
  MicrosoftEdge/MSEdgeExplainers#1420 · Filter by author benfrancis opened on Oct 14, 2026
  2

• [CSS ::tooltip] Baby step toward stylable native validation messages?

  TooltipPseudo
  MicrosoftEdge/MSEdgeExplainers#1418 · Filter by author bganotoo opened on Oct 12, 2026
  

• [Digital Goods] Supported account-bound Durable entitlement verification for a Microsoft Store PWA

  Digital Goods API
  MicrosoftEdge/MSEdgeExplainers#1417 · Filter by author avihd5-tech opened on Oct 11, 2026

• Edge 154 on macOS arm64: official Translator API playground fails during create with "The translation service crashed."

  MicrosoftEdge/MSEdgeExplainers#1409 · Filter by author mcx138833-art opened on Sep 29, 2026
  1

• [Image Preview for HTML Images] What happens to alt text?

  Image Preview
  MicrosoftEdge/MSEdgeExplainers#1408 · Filter by author edent opened on Sep 24, 2026
  4

• [Image Preview for HTML Images] Support JXL progressive image loading instead

  Image Preview
  MicrosoftEdge/MSEdgeExplainers#1407 · Filter by author quimic opened on Sep 23, 2026
  4

• [Image Preview for HTML Images] Do better than blurhash

  Image Preview
  MicrosoftEdge/MSEdgeExplainers#1406 · Filter by author jakearchibald opened on Sep 22, 2026
  22

• [Image Preview for HTML Images] Define swapping and transitions in CSS

  Image Preview
  MicrosoftEdge/MSEdgeExplainers#1405 · Filter by author jakearchibald opened on Sep 22, 2026
  8

• [Image Preview for HTML Images] Lazy loading behaviour seems… not ideal

  Image Preview
  MicrosoftEdge/MSEdgeExplainers#1404 · Filter by author jakearchibald opened on Sep 22, 2026
  1

• [Image Preview for HTML Images] Handling art direction

  Image Preview
  MicrosoftEdge/MSEdgeExplainers#1402 · Filter by author jakearchibald opened on Sep 22, 2026
  2

• [Image Preview for HTML Images] Trying to understand the user need

  Image Preview
  MicrosoftEdge/MSEdgeExplainers#1401 · Filter by author edent opened on Sep 22, 2026
  1

• Feature Request: Expose a Versioned UI State API in Microsoft Edge for AI Agent Integration

  MicrosoftEdge/MSEdgeExplainers#1399 · Filter by author CharlesFrayer opened on Sep 19, 2026
  1

• [Prompt API] [Regression] Edge Dev 154 exposes LanguageModel but model execution feature gate is disabled

  Prompt API
  MicrosoftEdge/MSEdgeExplainers#1392 · Filter by author BaronKhan opened on Sep 4, 2026
  1

  

• [DownloadURL] genesis edge

  MicrosoftEdge/MSEdgeExplainers#1386 · Filter by author eduardomoralesmartines618-pixel opened on Aug 27, 2026

• TranslateKit component stuck at 0.0.0.0 "Update error" on 151.0.4129.107 — on-device translation unusable (repros on Windows x64 and macOS arm64)

  MicrosoftEdge/MSEdgeExplainers#1385 · Filter by author wooii opened on Aug 27, 2026

• [LinkTagModuleImport] Resolve open issues with importfrom attribute

  MicrosoftEdge/MSEdgeExplainers#1380 · Filter by author robglidden opened on Aug 14, 2026

• [LinkTagModuleImport] render blocking

  MicrosoftEdge/MSEdgeExplainers#1375 · Filter by author trusktr opened on Aug 8, 2026
  3

• [Split Tab] Size

  Split Tab
  MicrosoftEdge/MSEdgeExplainers#1374 · Filter by author jimbankoski opened on Aug 7, 2026

• Playback Reference Stream for Chromium Web Applications

  MicrosoftEdge/MSEdgeExplainers#1372 · Filter by author huozcan-ms opened on Aug 4, 2026

• [PWA Widgets] PWA launchers malfunction on Linux

  Widgets
  MicrosoftEdge/MSEdgeExplainers#1369 · Filter by author seanthegeek opened on Jul 24, 2026
  1

  

• [Materials] <TITLE HERE>什么时候能回归127那种的mica材质

  MicrosoftEdge/MSEdgeExplainers#1366 · Filter by author mchhhhhhh opened on Jul 22, 2026

• [OpaqueRange] <TITLE HERE>

  OpaqueRange
  MicrosoftEdge/MSEdgeExplainers#1364 · Filter by author Aliyewello317 opened on Jul 20, 2026

• [Web Install] Need for mobile support?

  Web Install API
  MicrosoftEdge/MSEdgeExplainers#1361 · Filter by author LiaHiscock opened on Jul 10, 2026
  1

• [Platform provided behaviors] Define "activation behavior" and other discrete behavior types

  MicrosoftEdge/MSEdgeExplainers#1353 · Filter by author noamr opened on Jul 1, 2026
  2

• [Web Install] What result information should be exposed to the installing origin

  Web Install API
  MicrosoftEdge/MSEdgeExplainers#1341 · Filter by author LiaHiscock opened on Jun 11, 2026