The update made in December 18th, 2023 had the following breaking changes :
- Changed the "aFrameID" argument type from integer to cardinal in all TWVBrowserBase events!!!
- Changed TCoreWebView2Frame.FrameId from integer to cardinal.
- Changed the parameters in TCoreWebView2Frame.Create.
Breaking Change: If you're developing an unpackaged Win32 app using Fixed Version Runtime v120 or above and targeting Windows 10 devices, you need to run a couple of ACL shell commands (icacls), to avoid crashing, because of a new security feature implemented in WebView2. See [Breaking Change] Unpackaged Win32 app using Fixed Version v120+ on Win10 need ACL. The fix is in the article Distribute your app and the WebView2 Runtime, section Details about the Fixed Version runtime distribution mode, step "On Windows 10 devices, starting with Fixed Version 120, developers of unpackaged Win32 applications using Fixed Version are required to run the following commands."
Read the announcement for more details :
https://www.briskbard.com/forum/viewtopic.php?p=9339#p9339