KLA20188
Multiple vulnerabilities in Microsoft Browser

Multiple vulnerabilities were found in Microsoft Browser. Malicious users can exploit these vulnerabilities to execute arbitrary code, cause denial of service, spoof user interface.

Below is a complete list of vulnerabilities:

1. Use after free vulnerability in GuestView can be exploited to cause denial of service or execute arbitrary code.
2. Use after free vulnerability in WebRTC can be exploited to cause denial of service or execute arbitrary code.
3. Type confusion vulnerability in ServiceWorker API can be exploited to cause denial of service.
4. Use after free vulnerability in WebTransport can be exploited to cause denial of service or execute arbitrary code.

Microsoft Edge (Chromium-based)
Microsoft Edge (Chromium-based) Extended Stable

Install necessary updates from the KB section, that are listed in your Windows Update (Windows Update usually can be accessed from the Control Panel)