KLA12299
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, obtain sensitive information, spoof user interface.

Below is a complete list of vulnerabilities:

1. A use after free vulnerability in Tab Strip can be exploited to cause denial of service or execute arbitrary code.
2. A use after free vulnerability in Perfomance Manager can be exploited to cause denial of service or execute arbitrary code.
3. An implementation vulnerability in Background Fetch API can be exploited to cause denial of service.
4. An implementation vulnerability in Google Updater can be exploited to cause denial of service.
5. A side-channel information leakage vulnerability in DevTools can be exploited to obtain sensitive information.
6. An implementation vulnerability in Navigation can be exploited to cause denial of service.
7. A use after free vulnerability in File System API can be exploited to cause denial of service or execute arbitrary code.
8. A use after free vulnerability in Task Manager can be exploited to cause denial of service or execute arbitrary code.
9. A use after free vulnerability in Offline usecan be exploited to cause denial of service or execute arbitrary code.
10. Use after free vulnerability in Portals can be exploited to cause denial of service or execute arbitrary code.
11. A out of bounds read vulnerability in libjpeg-turbo can be exploited to cause denial of service or obtain sensitive information.
12. An implementation vulnerability in Compositing can be exploited to cause denial of service.
13. A security UI vulnerability in Web Browser UI can be exploited to spoof user interface.
14. An implementation vulnerability in Blink graphics can be exploited to cause denial of service.
15. A use after free vulnerability in WebGPU can be exploited to cause denial of service or execute arbitrary code.
16. An implementation vulnerability in ChromeOS Networking can be exploited to cause denial of service.

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