Older version of mozilla firefox free download

Home Firefox Download, install and migration Install an older version of Firefox. Warning: Firefox now includes downgrade protection to prevent corruption of user profile data. If you install an older version, you'll be prompted to create a new Firefox profile. Table of Contents 1 Installing a previous version doesn't fix most problems 2 I still want to downgrade — where can I get the previous version?

Note: Other problems can be solved with the Refresh Firefox feature. It restores Firefox to its default state while saving your essential information.

Warning: Older Firefox versions pose a significant security risk. Firefox Important : By default, Firefox is set for automatic updates. IObit Uninstaller. WinRAR bit. Internet Download Manager. VLC Media Player. MacX YouTube Downloader. Microsoft Office YTD Video Downloader. Adobe Photoshop CC. VirtualDJ Avast Free Security. WhatsApp Messenger.

Conclusion: If you can't or don't want to use IE, Mozilla Firefox is one of the best alternative browser choices you can make. It's fast, easy to install, easy to update and enhance and is free.

Details of these vulnerabilities are as follows: Internal network hosts probing vulnerability exist when slipstream techniques and malicious webpage are combined. CVE A memory corruption and out of bounds write vulnerability exist when WebGL framebuffer is not initialized early enough. CVE Arbitrary code execution vulnerability exist when using font cache. CVE A privilege-escalation vulnerability exist when a Blob url is loaded through some unusual user interaction or by privileged user. CVE An information disclosure vulnerability exist when requestPointerLock is applied to the incorrect tab.

CVE Session history manipulation vulnerability exist when infrastructure is not restricted to testing-only configurations. CVE A security-bypass vulnerability exist when it bypasses port blocking restrictions when used in the Alt-Svc header. Run all software as a non-privileged user one without administrative privileges to diminish the effects of a successful attack.

Remind users not to visit un-trusted websites or follow links provided by unknown or un-trusted sources. How much less? The screens shown may have changed. Note: If you use your Linux distribution's packaged version of Firefox, you will need to wait for an updated package to be released to its package repository. This article only applies if you installed Firefox manually without using your distribution's package manager.