Hello, This should be fixed in https://salsa.debian.org/mimi89999/chromium/-/commit/13d089e2059a8a09bd3d0611826ccc3e43293e0a that is waiting to be sponsored.
- Bug#985142: chromium: CVE-2021-21193 (RCE) in Blink Antonio Russo
- Bug#985142: chromium: CVE-2021-21193 (RCE) in Blin... Moritz Muehlenhoff
- Bug#985142: Michel Le Bihan
