Mozilla FireFox – Web Browser Version 53.0.3 Released on May nineteen two thousand seventeen officially released Mozilla web browser version 53.0.3. This latest version includes three bug fixes.

* excessive resource usage
* security information expiration
* NTLM authentication hangs

You can install Mozilla FireFox 53.0.3 manually by selecting “Help” then select “About Firefox”. In about Mozilla Firefox you will either see that your web browser is up to date or click on an “Update to 53.0.3” button.

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You can download and install Mozilla FireFox version 53.0.3. Another way to upgrade Mozilla FireFox is with automatic updates. Click on “Tools” then select “Options”.

Click on “Advanced” tab. Select an “Update” tab. In update you have three options:

* Automatically install updates
* Check for updates
* Never check for updates