chromium -- multiple vulnerabilities

Chrome Releases reports:

This release includes 11 security fixes, including:

[1237533] High CVE-2021-30625: Use after free in Selection API.
Reported by Marcin Towalski of Cisco Talos on 2021-08-06
[1241036] High CVE-2021-30626: Out of bounds memory access in
ANGLE. Reported by Jeonghoon Shin of Theori on 2021-08-18
[1245786] High CVE-2021-30627: Type Confusion in Blink layout.
Reported by Aki Helin of OUSPG on 2021-09-01
[1241123] High CVE-2021-30628: Stack buffer overflow in ANGLE.
Reported by Jaehun Jeong(@n3sk) of Theori on 2021-08-18
[1243646] High CVE-2021-30629: Use after free in Permissions.
Reported by Weipeng Jiang (@Krace) from Codesafe Team of Legendsec
at Qi’anxin Group on 2021-08-26
[1244568] High CVE-2021-30630: Inappropriate implementation in
Blink. Reported by SorryMybad (@S0rryMybad) of Kunlun Lab on
2021-08-30
[1246932] High CVE-2021-30631: Type Confusion in Blink layout.
Reported by Atte Kettunen of OUSPG on 2021-09-06
[1247763] High CVE-2021-30632: Out of bounds write in V8.
Reported by Anonymous on 2021-09-08
[1247766] High CVE-2021-30633: Use after free in Indexed DB API.
Reported by Anonymous on 2021-09-08

Google is aware that exploits for CVE-2021-30632 and CVE-2021-30633
exist in the wild.