Variable time processing of cross-origin images during drawImage calls. (CVE-2020-16012)
Parsing mismatches could confuse and bypass security sanitizer for chrome privileged code. (CVE-2020-26951)
Fullscreen could be enabled without displaying the security UI. (CVE-2020-26953)
XSS through paste (manual and clipboard API). (CVE-2020-26956)
Requests intercepted through ServiceWorkers lacked MIME type restrictions. (CVE-2020-26958)
Use-after-free in WebRequestService. (CVE-2020-26959)
Potential use-after-free in uses of nsTArray. (CVE-2020-26960)
DoH did not filter IPv4 mapped IP Addresses. (CVE-2020-26961)
Software keyboards may have remembered typed passwords. (CVE-2020-26965)
Memory safety bugs fixed in Thunderbird 78.5. (CVE-2020-26968)