Runtime 155.0.4283.45 (Oct. 12, 2026)

Release notes for Microsoft Edge WebView2 Runtime, release date: Oct. 12, 2026.

In addition to the following WebView2 Runtime improvements, you can also use the new web platform features from Microsoft Edge 155; see Microsoft Edge 155 web platform release notes (Oct. 8, 2026).

Bug fixes

• Fixed incorrect viewport in minimal mode.
• Fixed JAWS support in minimal window.
• Fixed an issue where WebResourceRequested events for service workers and shared workers weren't correctly scoped to the WebView2 profile.
• Prevented WebView2 from hiding the pointer over the native host UI while typing.

See also

• Release notes for WebView2
  • Release notes for the WebView2 Runtime
  • Release notes for WebView2 SDKs
• Microsoft Edge 155 web platform release notes (Oct. 8, 2026)