
Mozilla is set to roll out a crucial update for its renowned Firefox web browser, aimed at bolstering security and rectifying various non-security bugs. The release of Firefox 135.0.1 follows closely behind the significant version launch of Firefox 135, which took place on February 5, 2025.
This update is designed to enhance the user experience and address vulnerabilities that could potentially put users at risk. While the majority of Firefox installations will receive this update automatically, users seeking immediate updates can opt for manual checks to ensure they are protected as soon as possible.
Key Updates in Firefox 135.0.1

Mozilla has outlined several non-security changes in the release notes. The significant fixes included in this update are as follows:
- Fixed a problem affecting drop-down menus on websites resulting from specific mousemove event behaviors.
- Rectified a scrolling error that caused anchor links to navigate incorrectly within pages.
- Tackled an issue where the functionality to restore closed tabs or windows through the History menu became unusable post-update.
- Adjusted an aesthetic concern regarding oversized icons for custom search engines added by users.
While not every Firefox user may have experienced these glitches, it remains advisable to update to maintain the browser’s optimal functionality and security.
As for the security enhancements, details are still pending publication from Mozilla regarding the specific vulnerabilities addressed in this point update. Expect an update on these matters shortly after the release.
Manually Checking for Updates in Firefox
Note: Manual update checks will only be possible post-official release of Firefox 135.0.1.
To check for updates manually, follow these streamlined steps:
- Click on the Menu icon in Firefox.
- Select the Help option from the dropdown.
- Choose About Firefox to initiate an update check.
The browser will display the currently installed version and automatically search for any available updates. Upon discovery, Firefox will download and install the latest version, requiring a restart to finalize the process.
New users can download the most recent version of Firefox from Mozilla.
Final Thoughts
The launch of Firefox 135.0.1 marks an essential point update following the major release, Firefox 135, which introduced several engaging features, including enhanced language translation support for Chinese Simplified, Japanese, and Korean via Firefox’s privacy-conscious translation system.
Frequently Asked Questions
1. What is included in the Firefox 135.0.1 update?
The Firefox 135.0.1 update includes crucial security fixes and addresses notable non-security bugs, enhancing the overall browser performance and user experience.
2. How can I manually update my Firefox browser?
To perform a manual update, go to the Firefox Menu, select Help, and then click on About Firefox. The browser will automatically check for updates and prompt you to install the latest version.
3. Will all users receive the update at the same time?
No, the update will be rolled out gradually across Firefox installations, but users can expedite the process by performing a manual update check.
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