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[Problem/Bug]: Webview stays blank/stale after being made visible following creation while hidden — until an unrelated window interaction forces a repaint

bugSomething isn't workingSomething isn't working

Status: Open.

#5673 In MicrosoftEdge/WebView2Feedback;

· Ksenox (ksenoxhq) opened on Aug 14, 2026

[Problem/Bug]: WebView2 UWP (EmbeddedBrowserWebView.dll) self-perpetuating 0x401/WM_USER+1 message loop -> handle leak -> renderer process explosion

bugSomething isn't workingSomething isn't working

Status: Open.

#5672 In MicrosoftEdge/WebView2Feedback;

· OnlyANoob (OnlyANoob) opened on Aug 14, 2026

[Problem/Bug]: ICoreWebView2CreateCoreWebView2ControllerCompletedHandler comes back with RCP_E_DISCONNECTED after a 15 hour idle period

bugSomething isn't workingSomething isn't working

Status: Open.

#5671 In MicrosoftEdge/WebView2Feedback;

· dpwaves opened on Aug 13, 2026

[Problem/Bug]: The page edge://history no longer works since version 151

bugSomething isn't workingSomething isn't working

regressionSomething used to work but doesn't anymoreSomething used to work but doesn't anymore

Status: Open.

#5670 In MicrosoftEdge/WebView2Feedback;

· OrdoConcept opened on Aug 12, 2026

[Problem/Bug]: Second CoreWebView2Controller in the same parent HWND never presents on screen (same root cause as #5574?)

Status: Open.

#5669 In MicrosoftEdge/WebView2Feedback;

· Marcelo Araújo (marceloedu2) opened on Aug 8, 2026

[Problem/Bug]: Transparent (alpha=0) full-screen WebView2 window still hit-tests and swallows all mouse input intended for windows beneath it

bugSomething isn't workingSomething isn't working

Status: Open.

#5668 In MicrosoftEdge/WebView2Feedback;

· M Rayhan Khan (mrayhankhan) opened on Aug 7, 2026

[Problem/Bug]: Multiple WebView2 applications share the same Windows audio session, causing mute state to affect all apps using msedgewebview2.exe

bugSomething isn't workingSomething isn't working

Status: Open.

#5667 In MicrosoftEdge/WebView2Feedback;

· testsys-tamil opened on Aug 6, 2026

[Problem/Bug]: WebView2 update breaks UI Automation element capture used by RPA/automation tools

bugSomething isn't workingSomething isn't working

regressionSomething used to work but doesn't anymoreSomething used to work but doesn't anymore

Status: Open.

#5666 In MicrosoftEdge/WebView2Feedback;

· mihirpatel-vault opened on Aug 6, 2026

[Problem/Bug]: Showstopper Win10 WebView2 stopped working

bugSomething isn't workingSomething isn't working

regressionSomething used to work but doesn't anymoreSomething used to work but doesn't anymore

trackedWe are tracking this work internally.We are tracking this work internally.

Status: Open.

#5665 In MicrosoftEdge/WebView2Feedback;

· paulpalaszewski opened on Aug 5, 2026

NewWindowRequested-assigned CoreWebView2: first navigation canceled by browser (ERR_ABORTED, canceled=true) within ms, on a fresh popup, no WebResourceRequested, no window.close()

Status: Open.

#5664 In MicrosoftEdge/WebView2Feedback;

· jedicidal opened on Aug 4, 2026

[Problem/Bug]: WebAuthn / Passkey (Windows Hello) not working in WebView2 while working in Edge and Chrome

bugSomething isn't workingSomething isn't working

Status: Open.

#5663 In MicrosoftEdge/WebView2Feedback;

· mukeshkamishra-cyber opened on Aug 4, 2026

[Problem/Bug]: Power Apps App and Microsoft Teams Desktop Client (WebView2) - Possible Memory Leak

bugSomething isn't workingSomething isn't working

Status: Open.

#5662 In MicrosoftEdge/WebView2Feedback;

· Clay (cajunclay) opened on Aug 3, 2026