Use after free in user interface in Google Chrome prior to 86.0.4240.183 allowed a remote attacker to potentially exploit heap corruption via a crafted HTML page.
https://www.debian.org/security/2021/dsa-4824
https://security.gentoo.org/glsa/202011-12
https://chromereleases.googleblog.com/2020/11/stable-channel-update-for-desktop.html
http://lists.opensuse.org/opensuse-security-announce/2020-11/msg00017.html
http://lists.opensuse.org/opensuse-security-announce/2020-11/msg00016.html