Insufficient policy enforcement in extensions API in Google Chrome prior to 75.0.3770.80 allowed an attacker who convinced a user to install a malicious extension to bypass restrictions on file URIs via a crafted Chrome Extension.
https://www.debian.org/security/2019/dsa-4500
https://security.gentoo.org/glsa/201908-18
https://seclists.org/bugtraq/2019/Aug/19
https://chromereleases.googleblog.com/2019/06/stable-channel-update-for-desktop.html
http://lists.opensuse.org/opensuse-security-announce/2019-06/msg00085.html