Chromium is an open-source web browser, powered by WebKit . This update upgrades Chromium to version 76.0.3809.87. Security Fix: * chromium-browser: Use-after-free in offline page fetcher * chromium-browser: Use-after-poison in offline audio context * chromium-browser: Memory corruption in regexp length check * chromium-browser: res: URIs can load alternative browsers * chromium-browser: Use-after-free in PDFium * chromium-browser: Integer overflow in PDFium * chromium-browser: Insufficient checks on filesystem: URI permissions * chromium-browser: Site isolation bypass from compromised renderer * chromium-browser: Object leak of utility functions * chromium-browser: Integer overflow in PDFium text rendering * chromium-browser: Comparison of -0 and null yields crash * chromium-browser: Insufficient filtering of Open URL service parameters * chromium-browser: Click location incorrectly checked * chromium-browser: AppCache not robust to compromised renderers * chromium-browser: Insufficient port filtering in CORS for extensions 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.