Use after free in WebRTC in Google Chrome prior to 92.0.4515.159 allowed an attacker who convinced a user to visit a malicious website to potentially exploit heap corruption via a crafted HTML page.
https://www.talosintelligence.com/vulnerability_reports/TALOS-2021-1348
https://chromereleases.googleblog.com/2021/08/stable-channel-update-for-desktop.html