WPF - Password gets visible in IME popup for Chinese input #5220

Is there an existing issue for this?

• I have searched both open/closed issues, no issue already exists.

CefSharp Version

145.0.260

Operating System

Windows 11

Architecture

x64

.Net Version

framework 4.7.2

Implementation

WPF

Reproduction Steps

1. Create a new C# WPF Application for .net Framework 4.7.2
2. Add nuget package for CefSharp 145.0.260
3. Add browser Window to main Window
4. Load any website with a simple password field ()
5. Switch Windows to Chinese input
6. type in any password

Expected behavior

Password is not displayed on screen

Actual behavior

Password is visible in IME popup - see screenshot

Regression?

Also happens with version 140

Known Workarounds

n/a

Does this problem also occur in the CEF Sample Application

Yes using WPF/OffScreen command line args

Other information

Tryed with cef_binary_145.0.28+g51162e8+chromium-145.0.7632.160_windows64_client
Does also happen with cmd cefclient.exe --multi-threaded-message-loop --no-sandbox --off-screen-rendering-enabled --enable-gpu
Does not happen with cmd cefclient.exe --multi-threaded-message-loop --no-sandbox --use-alloy-style