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CefSharp Version
86.0.241.0
Operating System
Windows 10
Architecture
x64
.Net Version
.NET 4.8
Implementation
WPF
Reproduction Steps
Large number of crash issues happened with cefsharp.browsersubprocess.exe on Windows Platforms.
App version:
cefsharp.browsersubprocess.exe 86.0.241.0
cefsharp.browsersubprocess.exe 99.2.90.0
OS version: window 10,11
Environment: Desktop
**This issue was identified through our telemetry system.
Due to our organizational policy, we are not able to share stack dump analysis on a public forum. Could you please provide a more secure communication channel, or consider converting this report to private? We would be happy to share the detailed analysis through a secure channel.
Expected behavior
No crash and able to open
Actual behavior
the application does not open (keeps loading)
Regression?
No response
Known Workarounds
No response
Does this problem also occur in the CEF Sample Application
This discussion was converted from issue #5248 on May 20, 2026 07:53.
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Is there an existing issue for this?
CefSharp Version
86.0.241.0
Operating System
Windows 10
Architecture
x64
.Net Version
.NET 4.8
Implementation
WPF
Reproduction Steps
Large number of crash issues happened with cefsharp.browsersubprocess.exe on Windows Platforms.
App version:
cefsharp.browsersubprocess.exe 86.0.241.0
cefsharp.browsersubprocess.exe 99.2.90.0
OS version: window 10,11
Environment: Desktop
**This issue was identified through our telemetry system.
Due to our organizational policy, we are not able to share stack dump analysis on a public forum. Could you please provide a more secure communication channel, or consider converting this report to private? We would be happy to share the detailed analysis through a secure channel.
Expected behavior
No crash and able to open
Actual behavior
the application does not open (keeps loading)
Regression?
No response
Known Workarounds
No response
Does this problem also occur in the CEF Sample Application
Yes using WPF/OffScreen command line args
Other information
No response
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