Support for Fetch Metadata Request Headers, which allows web applications to better protect themselves and their users against various cross-origin threats. The Network panel shows a preview of HTTP requests for fonts in the Response tab (bug). The support includes: object inspection, autocompletion, expression evaluation, variable tooltips, and pretty printing (bug). Support for Private Fields (TC39 proposal, stage 3) is available in DevTools. See more details in the Firefox for Enterprise 90 Release Notes. Various bug fixes and new policies have been implemented in the latest version of Firefox. Improved software WebRender performance. Most users without hardware accelerated WebRender will now be using software WebRender. The "Open Image in New Tab" context menu item now opens images and media in a background tab by default. Third-party Facebook scripts are blocked to prevent you from being tracked, but are now automatically loaded “just in time” if you decide to “Log in with Facebook” on any website. Version 2 of Firefox’s SmartBlock feature further improves private browsing.
Firefox pdf#
Print to PDF now produces working hyperlinks. Exceptions to HTTPS-Only mode can be managed in about:preferences#privacy. Firefox for Windows now offers a new page about:third-party to help identify compatibility issues caused by third-party applications. On Windows, updates can now be applied in the background while Firefox is not running.