Release notes for Microsoft Edge WebView2 Runtime, release date: Mar. 16, 2026.
In addition to the following WebView2 Runtime improvements, you can also use the new web platform features from Microsoft Edge 146; see Microsoft Edge 146 web platform release notes (Mar. 2026).
Bug fixes
Fixed Print-to-PDF API failure when printing PDFs. (Issue #5499)
Fixed the PDF toolbar disappearing when all options in a region are removed. (Issue #4738)
Fixed a white flash that occurred when Windows Search became visible after being hidden.
Fixed the title bar shadow so that it's not displayed in a transparent WebView2 control. (Issue #5492)
Fixed WebView2 transparency.
Fixed a Local Network Access (LNA) prompts issue, by disabling LNA checks in WebView2.