Chromium is an open-source web browser, powered by WebKit . This update upgrades Chromium to version 86.0.4240.198. Security Fix: * chromium-browser: Inappropriate implementation in V8 * chromium-browser: Inappropriate implementation in base * chromium-browser: Use after free in site isolation For more details about the security issue, including the impact, a CVSS score, acknowledgments, and other related information, refer to the CVE page listed in the References section.