KLA12490
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, gain privileges.

Below is a complete list of vulnerabilities:

1. Use after free in Extensions can be exploited to cause denial of service or execute arbitrary code.
2. Use after free in ANGLE can be exploited to cause denial of service or execute arbitrary code.
3. Heap buffer overflow in GPU can be exploited to cause denial of service.
4. Use after free in Safe Browsing can be exploited to cause denial of service or execute arbitrary code.
5. Use after free in New Tab Page can be exploited to cause denial of service or execute arbitrary code.
6. Use after free in Browser UI can be exploited to cause denial of service or execute arbitrary code.
7. Use after free in Blink Layout can be exploited to cause denial of service or execute arbitrary code.
8. Use after free in Splitscreen can be exploited to cause denial of service or execute arbitrary code.
9. An elevation of privilege vulnerability in Microsoft Edge (Chromium-based) can be exploited remotely to gain privileges.

Microsoft Edge (Chromium-based)

Install necessary updates from the Settings and more menu, that are listed in your About Microsoft Edge page (Microsoft Edge About page usually can be accessed from the Help and feedback option)
Microsoft Edge update settings