DevTools API not correctly gating on extension capability in DevTools in Google Chrome prior to 72.0.3626.81 allowed an attacker who convinced a user to install a malicious extension to read local files via a crafted Chrome Extension.
https://www.debian.org/security/2019/dsa-4395
https://chromereleases.googleblog.com/2019/01/stable-channel-update-for-desktop.html