Use after free in Splitscreen in Google Chrome on Chrome OS prior to 99.0.4844.74 allowed a remote attacker who convinced a user to engage in specific user interaction to potentially exploit heap corruption via a crafted HTML page.
https://security.gentoo.org/glsa/202208-25
https://chromereleases.googleblog.com/2022/03/stable-channel-update-for-desktop_15.html