Google has fixed a second actively exploited Chrome zero-day this month with the release of Chrome 89.0.4389.90 to the Stable desktop channel for Windows, Mac, and Linux users. The vulnerability is rated by Google as a high severity vulnerability and was reported by Anonymous researcher on Tuesday. Google says it is aware of reports that an exploit for CVE-2021-21193 exists in the wild. Successful exploitation could lead to arbitrary code execution on systems running vulnerable Chrome versions.
Source: https://www.bleepingcomputer.com/news/security/google-fixes-second-actively-exploited-chrome-zero-day-this-month/