KLA20109
Multiple vulnerabilities in Microsoft Browser

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

Below is a complete list of vulnerabilities:

1. Type confusion vulnerability in V8 can be exploited to cause denial of service.
2. Use after free vulnerability in Forms can be exploited to cause denial of service or execute arbitrary code.
3. Use after free vulnerability in Mojo can be exploited to cause denial of service or execute arbitrary code.
4. Use after free vulnerability in Live Caption can be exploited to cause denial of service or execute arbitrary code.
5. Data validation vulnerability in Directory can be exploited to cause denial of service.
6. Policy enforcement vulnerability in Popup Blocker can be exploited to cause denial of service.
7. Validation of untrusted input vulnerability in CORS can be exploited to cause denial of service.
8. Implementation vulnerability in Navigation can be exploited to cause denial of service.
9. Use after free vulnerability in Extensions can be exploited to cause denial of service or execute arbitrary code.
10. Policy enforcement vulnerability in Safe Browsing can be exploited to cause denial of service.
11. Use after free vulnerability in Audio can be exploited to cause denial of service or execute arbitrary code.
12. Use after free vulnerability in Sign-In can be exploited to cause denial of service or execute arbitrary code.
13. Implementation vulnerability in Fenced Frames can be exploited to cause denial of service.
14. Policy enforcement vulnerability in DevTools can be exploited to cause denial of service.
15. Validation of untrusted input vulnerability in Downloads can be exploited to cause denial of service.
16. Policy enforcement vulnerability in File System API can be exploited to cause denial of service.
17. Use after free vulnerability in Camera Capture can be exploited to cause denial of service or execute arbitrary code.
18. Policy enforcement vulnerability in Autofill can be exploited to cause denial of service.
19. Use after free vulnerability in Accessibility can be exploited to cause denial of service or execute arbitrary code.
20. An elevation of privilege vulnerability in Microsoft Edge (Chromium-based) can be exploited remotely to gain privileges.
21. A spoofing vulnerability in Microsoft Edge (Chromium-based) can be exploited remotely to spoof user interface.
22. An elevation of privilege vulnerability in Microsoft Edge (Chromium-based) Update can be exploited remotely to gain privileges.

Malware exists for this vulnerability. Usually such malware is classified as Exploit. More details.

Microsoft Edge (Chromium-based) Updater
Microsoft Edge for iOS
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