MicrosoftEdge / MicrosoftEdge/WebView2Feedback
[Problem/Bug]: WebView2 with ICoreWebView2CompositionController dose not display web content correctly
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Since Nov 20, 2025.
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Description
What happened?
gif : https://github.com/user-attachments/assets/9dfbf7a8-8787-415c-9a58-e45fd4e388db
when I run my app with High integrity and it work find, but when I run my app with Medium integrity, and it work incorrctly
Importance
Blocking. My app's basic functions are not working due to this issue.
Runtime Channel
Stable release (WebView2 Runtime)
Runtime Version
142.0.3595.80
SDK Version
1.0.3485.44
Framework
Win32
Operating System
Windows 10
OS Version
10.0.19045.6466
Repro steps
I wrappe webview2 as common component module, and use Composition controller
Repros in Edge Browser
No, issue does not reproduce in the corresponding Edge version
Regression
No, this never worked
Last working version (if regression)
No response
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First steps
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Assessment
This issue has not been assessed yet.