KLA12296
Multiple vulnerabilities in Microsoft Browser

Multiple vulnerabilities were found in Microsoft Edge. Malicious users can exploit these vulnerabilities to cause denial of service, execute arbitrary code, obtain sensitive information.

Below is a complete list of vulnerabilities:

1. Type confusion vulnerability in Blink layout can be exploited to cause denial of service.
2. Out of bounds memory access vulnerability in ANGLE can be exploited to cause denial of service, execute arbitrary code or obtain sensitive information.
3. Use after free vulnerability in Selection API can be exploited to cause denial of service or execute arbitrary code.
4. Implementation vulnerability in Blink can be exploited to cause denial of service.
5. Stack buffer overflow vulnerability in ANGLE can be exploited to cause denial of service or execute arbitrary code.
6. Use after free vulnerability in Indexed DB API can be exploited to cause denial of service or execute arbitrary code.
7. Use after free vulnerability in Permissions can be exploited to cause denial of service or execute arbitrary code.

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-2021-30627
CVE-2021-30626
CVE-2021-30625
CVE-2021-30630
CVE-2021-30628
CVE-2021-30633
CVE-2021-30631
CVE-2021-30629