Use after free in Selection API in Google Chrome prior to 93.0.4577.82 allowed a remote attacker who convinced the user the visit a malicious website to potentially exploit heap corruption via a crafted HTML page.
https://www.talosintelligence.com/vulnerability_reports/TALOS-2021-1352
https://chromereleases.googleblog.com/2021/09/stable-channel-update-for-desktop.html