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Release notes for Microsoft Edge WebView2 Prerelease SDK, release date: Jun. 3, 2025.
NuGet package for WebView2 SDK 1.0.3344-prerelease
For full API compatibility, this Prerelease version of the WebView2 SDK requires the WebView2 Runtime that ships with Microsoft Edge version 138.0.3344.0 or later; see Runtime 138.0.3351.48 (Jul. 1, 2025).
Detailed contents:
Promotions to Phase 2 (Stable in Prerelease)
The following APIs have been promoted from Phase 1: Experimental in Prerelease, to Phase 2: Stable in Prerelease, and are included in this Prerelease SDK.
Allow input event messages to pass through the browser window
The CoreWebView2ControllerOptions class now has an AllowHostInputProcessing property, which allows user input event messages (keyboard, mouse, touch, or pen) to pass through the browser window, to be received by an app process window.
Previous phase: Allow input event messages to pass through the browser window in Prerelease SDK 1.0.2415-prerelease, for Runtime 123 (Feb. 26, 2024).
CoreWebView2ControllerOptionsClass: