Google has released Chrome update 94.0.4606.71, which fixes 4 vulnerabilities, including two problems already used by attackers in exploits (0-day). Details have not yet been disclosed, it is only known that the first vulnerability (CVE-2021-37975) is caused by accessing a memory area after it is freed (use-after-free) in the V8 JavaScript engine, and the second problem (CVE-2021-37976) leads to information leakage. The announcement of the new version also mentions the CVE-2021-37974 issue related to accessing a memory area after it has been freed in the implementation of the Safe Browsing mode.
Source: opennet.ru