* Support for importing payment methods saved in Chrome-based browser
* Hardware video decoding is now enabled for Intel GPUs on Linux
* The Tab Manager dropdown now features close buttons, so tabs
can be closed more quickly
* Streamlined the user interface for importing data in from other browsers
* Users without platform support for H264 video decoding can now
fallback to Cisco's OpenH264 plugin for playback.
* Undo and redo are now available in Password fields
* Changed: On Linux, middle clicks on the new tab button will
now open the xclipboard contents in the new tab. If the
xclipboard content is a URL then that URL is opened, any
other text is opened with your default search provider.
* Changed: For users with a Firefox Colorways built-in theme,
the theme will be automatically migrated to the same theme
hosted on addons.mozilla.org for Firefox profiles that have
disabled add-ons auto-updates. This will allow users to keep
their Colorways theme when they are later removed from
Firefox installer files.
* Changed: Certain Firefox users may come across a message in
the extensions panel indicating that their add-ons are not
allowed on the site currently open. We have introduced a new
back-end feature to only allow some extensions monitored by
Mozilla to run on specific websites for various reasons,
including security concerns.
* HTML5: The builtin editor now behaves similarly to other
browsers with `contenteditable` and `designMode` when
splitting a node, e.g. typing Enter to split a paragraph, and
also when joining two nodes, e.g. typing Backspace at the
start of a paragraph to join the paragraph and the previous
OBS-URL: https://build.opensuse.org/package/show/mozilla:Factory/MozillaFirefox?expand=0&rev=1071
* Firefox 84 is the final release to support Adobe Flash
* WebRender is enabled by default when run on GNOME-based X11
Linux desktops
MFSA 2020-54 (bsc#1180039))
* CVE-2020-16042 (bmo#1679003)
Operations on a BigInt could have caused uninitialized memory
to be exposed
* CVE-2020-26971 (bmo#1663466)
Heap buffer overflow in WebGL
* CVE-2020-26972 (bmo#1671382)
Use-After-Free in WebGL
* CVE-2020-26973 (bmo#1680084)
CSS Sanitizer performed incorrect sanitization
* CVE-2020-26974 (bmo#1681022)
Incorrect cast of StyleGenericFlexBasis resulted in a heap
use-after-free
* CVE-2020-26975 (bmo#1661071)
Malicious applications on Android could have induced Firefox
for Android into sending arbitrary attacker-specified headers
* CVE-2020-26976 (bmo#1674343)
HTTPS pages could have been intercepted by a registered
service worker when they should not have been
* CVE-2020-26977 (bmo#1676311)
URL spoofing via unresponsive port in Firefox for Android
* CVE-2020-26978 (bmo#1677047)
Internal network hosts could have been probed by a malicious
webpage
* CVE-2020-26979 (bmo#1641287, bmo#1673299)
When entering an address in the address or search bars, a
OBS-URL: https://build.opensuse.org/package/show/mozilla:Factory/MozillaFirefox?expand=0&rev=880
* https://www.mozilla.org/en-US/firefox/74.0/releasenotes/
MFSA 2020-08 (bsc#1166238)
* CVE-2020-6805 (bmo#1610880)
Use-after-free when removing data about origins
* CVE-2020-6806 (bmo#1612308)
BodyStream::OnInputStreamReady was missing protections against
state confusion
* CVE-2020-6807 (bmo#1614971)
Use-after-free in cubeb during stream destruction
* CVE-2020-6808 (bmo#1247968)
URL Spoofing via javascript: URL
* CVE-2020-6809 (bmo#1420296)
Web Extensions with the all-urls permission could access local
files
* CVE-2020-6810 (bmo#1432856)
Focusing a popup while in fullscreen could have obscured the
fullscreen notification
* CVE-2020-6811 (bmo#1607742)
Devtools' 'Copy as cURL' feature did not fully escape
website-controlled data, potentially leading to command injection
* CVE-2019-20503 (bmo#1613765)
Out of bounds reads in sctp_load_addresses_from_init
* CVE-2020-6812 (bmo#1616661)
The names of AirPods with personally identifiable information
were exposed to websites with camera or microphone permission
* CVE-2020-6813 (bmo#1605814)
@import statements in CSS could bypass the Content Security
Policy nonce feature
* CVE-2020-6814 (bmo#1592078,bmo#1604847,bmo#1608256,bmo#1612636,
OBS-URL: https://build.opensuse.org/package/show/mozilla:Factory/MozillaFirefox?expand=0&rev=809
