Chromium-browser 77.0.3865.90 fixes security issues:
Four use-after-free bugs were found in Chromium 77.0.3865.75: one in the UI component (CVE-2019-13685), two in the media component (CVE-2019-13688, CVE-2019-13687), and one in the offline pages component (CVE-2019-13686).