

Windows XP and Windows Vista users will be moved to this ESR version from the stable branch automatically, because the next version, Firefox 53, won't support the mentioned operating systems any more. In case you’re not yet ready for this transition to happen, the ESR (Extended Support Release) of Firefox 52 will continue to support these plugins until early 2018. When opening a page with a password prompt using the plain HTTP protocol, Firefox shows a special warning that the connection is not secure and that your login data can be compromised.Īlso, Firefox 52 is ESR (extended support release). After early 2018, there won’t be any supported way to use Java with Firefox.Firefox 52 now comes with support for WebAssembly.These APIs can be used to track the user. The Battery Status APIs were removed for privacy reasons.The ability to send opened tabs from one device to another via the built-in Sync feature is added.The multi-process feature is available in Windows versions of Firefox installed on devices with touch screens.Note: With Firefox 53, the ability to restore NPAPI plugin support will be removed completely.īesides the NPAPI plugin support being disabled by default, the key changes in Firefox 52 are as follows. Set the plugin.load_flash_only option to false.

Create a new boolean option and name it plugin.load_flash_only.ActiveX controls are specific to the Internet Explorer web browser, but Firefox and Google Chrome can work with ActiveX settings through. Open a new tab in Firefox and enter the following text in the address bar: about:configĬonfirm that you will be careful if a warning message appears for you. Mozilla Firefox is not compatible with ActiveX settings.
