Firefox Release Notes

Share Hello URLs with social networks

Project Silk: Smoother animation and scrolling (Mac OS X)

Support for 'switch' role in ARIA 1.1 (web accessibility)

SafeBrowsing malware detection lookups enabled for downloads (Mac OS X and Linux)

Support for new Unicode 8.0 skin tone emoji

Improve performance of IPv6 fallback to IPv4

Fix incomplete downloads being marked as complete by detecting broken HTTP1.1 transfers

A regression that could lead to Flash not displaying has been fixed

Security state indicator on a page now correctly ignores loads caused by previous pages

Fixed an issue where a Hello conversation window would sometimes fail to
open

Various security fixes

Removed support for insecure SSLv3 for network communications

Performance of displaying dashed lines is improved (Mac OS X)

Malware detection service for downloads now covers common Mac file types

Drag and drop enabled for nodes in Inspector markup view

Web Console input history persists even after closing the toolbox

Cubic bezier tooltip now shows a gallery of timing-function presets for use with CSS animations

localhost is now available offline for WebSocket connections

Added support for CSS Scroll Snap Points

List-style-type now accepts a string value

Cascading of CSS transitions and animations now matches the current spec

Enable the Fetch API for network requests from dedicated, shared and service workers

Implemented <link rel="preconnect"> allowing anticipation of a future connection without revealing any information