KLA12243
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, bypass security restrictions, obtain sensitive information, perform cross-site scripting attack, spoof user interface.

Below is a complete list of vulnerabilities:

1. Use after free vulnerability in Autofill can be exploited to cause denial of service or execute arbitrary code.
2. Uninitialized use vulnerability in Media can be exploited to cause denial of service.
3. Use after free vulnerability in DevTools can be exploited to cause denial of service or execute arbitrary code.
4. Elevation of privilege vulnerability in Microsoft Edge (Chromium-based) can be exploited remotely to gain privileges.
5. Use after free vulnerability in UI framework can be exploited to cause denial of service or execute arbitrary code.
6. Use after free vulnerability in sqlite can be exploited to cause denial of service or execute arbitrary code.
7. Policy enforcement vulnerability in Installer can be exploited to bypass security restrictions.
8. Information disclosure vulnerability in Microsoft Edge (Chromium-based) can be exploited remotely to obtain sensitive information.
9. Use after free vulnerability in GPU can be exploited to cause denial of service or execute arbitrary code.
10. Validation of untrusted input vulnerability in Sharing can be exploited to perform cross-site scripting attack.
11. Policy enforcement vulnerability in image handling on Windows can be exploited to bypass security restrictions.
12. Stack buffer overflow vulnerability in Printing can be exploited to cause denial of service.
13. Implementation vulnerability in Compositing on Windows can be exploited to cause denial of service.
14. Implementation vulnerability in Animation can be exploited to cause denial of service.
15. Use after free vulnerability in sensor handling can be exploited to cause denial of service or execute arbitrary code.
16. Policy enforcement vulnerability in Android intents can be exploited to bypass security restrictions.
17. Heap buffer overflow vulnerability in WebGL can be exploited to cause denial of service or execute arbitrary code.
18. Out of bounds read vulnerability in Autofill can be exploited to cause denial of service or obtain sensitive information.
19. Use after free vulnerability in protocol handling can be exploited to cause denial of service or execute arbitrary code.
20. Use after free vulnerability in in dialog box handling on Windows can be exploited to cause denial of service or execute arbitrary code.
21. Security UI vulnerability in Downloads can be exploited to spoof user interface.
22. Out of bounds write vulnerability in Tab Groups can be exploited to cause denial of service or execute arbitrary code.
23. Policy enforcement vulnerability in DevTools can be exploited to bypass security restrictions.
24. Type confusion vulnerability in V8 can be exploited to cause denial of service.

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

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

CVE-2021-30572
CVE-2021-30578
CVE-2021-30576
CVE-2021-36928
CVE-2021-30581
CVE-2021-30579
CVE-2021-30569
CVE-2021-30577
CVE-2021-36929
CVE-2021-30573
CVE-2021-30589
CVE-2021-30583
CVE-2021-30566
CVE-2021-30587
CVE-2021-30567
CVE-2021-36931
CVE-2021-30582
CVE-2021-30585
CVE-2021-30580
CVE-2021-30568
CVE-2021-30575
CVE-2021-30574
CVE-2021-30586
CVE-2021-30584
CVE-2021-30565
CVE-2021-30571
CVE-2021-30588