Provide references for CVE-2021-21139.
Where can I find more information about CVE-2021-21139?
References are available at: https://chromereleases.googleblog.com/2021/01/stable-channel-update-for-desktop_19.html, https://crbug.com/937131, https://msrc.microsoft.com/update-guide/en-US/vulnerability/CVE-2021-21139.