Several vulnerabilities have been discovered in the chromium web browser. CVE-2021-21227 Gengming Liu discovered a data validation issue in the v8 javascript library. CVE-2021-21228 Rob Wu discovered a policy enforcement error. CVE-2021-21229 Mohit Raj discovered a user interface error in the file downloader. CVE-2021-21230 Manfred Paul discovered use of an incorrect type. CVE-2021-21231 Sergei Glazunov discovered a data validation issue in the v8 javascript library. CVE-2021-21232 Abdulrahman Alqabandi discovered a use-after-free issue in the developer tools. CVE-2021-21233 Omair discovered a buffer overflow issue in the ANGLE library.