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Firefox 135.0.1

Version 135.0.1  ·  Updated: May 29, 2026
Open Source WindowsmacOSLinux ★ 3.8 (728 ratings)

Mozilla's Firefox 135.0.1 download delivers enhanced privacy protection with improved tracking blocking and simplified tab management.

Jane Hoskyn
Jane Hoskyn
Senior Software Reviewer
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Firefox 135.0.1 — Key Facts

Latest Version
135.0.1
Platforms
Windows, macOS, Linux
Price
Free to download
User Rating
★ 3.8 / 5 (728 ratings)

Firefox 135.0.1 Screenshots

About Firefox 135.0.1

Firefox 135.0.1 download brings Mozilla's latest browser iteration with enhanced privacy controls and performance optimizations. This open-source browser implements asynchronous process handling and parallel CSS parsing to reduce memory overhead while accelerating page load times. The Photon interface provides unified address bar functionality combining URL entry with direct search capabilities. Enhanced tracking protection operates beyond private browsing mode, blocking surveillance elements across internet communication websites during standard sessions.

The browser's customizable interface supports three layout modes: default, compact, and touch-optimized configurations. Users can modify toolbar arrangements through preferences menus, adding dedicated search fields or removing interface elements as needed. The homepage displays frequently visited sites alongside personalized recommendations based on bookmark activity and browsing patterns. Screenshot functionality captures full page content directly within the browser without requiring free external utilities.

Firefox 135.0.1 handles modern web standards including WebRTC for voice communication and advanced HTTPS encryption protocols. Memory consumption remains competitive against Chrome and Edge through improved garbage collection routines. The browser supports extensive extension libraries for ad blocking, password management, and developer tools. DNS over HTTPS provides additional privacy protection by encrypting domain name queries through windows network connections.

This open source release targets users prioritizing privacy over convenience features found in commercial alternatives. Firefox maintains compatibility across desktop platforms while offering granular control over cookies, trackers, and user agent strings. The browser suits privacy-conscious individuals and developers requiring open source tools without compromising on modern web compatibility standards.

Firefox 135.0.1 is a open source internet & communication available for Windows, macOS, Linux. Browse more free software or open source programs.

Frequently Asked Questions

Is Firefox 135.0.1 safe to download?
Yes, Firefox 135.0.1 is completely safe when downloaded from Mozilla's official website. The browser includes built-in malware protection and phishing detection that updates automatically through Mozilla's security database. Version 135.0.1 specifically addresses several security vulnerabilities from previous releases. Always verify the download source shows mozilla.org in the address bar before installing.
Does Firefox 135.0.1 work on Windows 11?
Firefox 135.0.1 fully supports Windows 11 with native compatibility for the operating system's security features. The browser integrates with Windows 11's notification system and supports hardware acceleration through DirectX. Installation requires Windows 10 version 1903 or newer, making it compatible with all Windows 11 builds. The 64-bit version provides optimal performance on modern Windows 11 hardware configurations.
How do I uninstall Firefox 135.0.1 on Windows?
Uninstall Firefox 135.0.1 through Windows Settings by managing to Apps & Features and selecting Mozilla Firefox from the installed programs list. Alternatively, use the Control Panel's Programs and Features section to remove the browser completely. Firefox stores user data separately in the AppData folder, which remains after uninstallation unless manually deleted. The built-in Firefox Refresh feature can also reset the browser while preserving essential bookmarks and passwords.
Can Firefox 135.0.1 import bookmarks from Chrome?
Firefox 135.0.1 directly imports Chrome bookmarks, passwords, and browsing history through the built-in migration wizard. Access this feature via the Firefox menu under 'Import Data' or during the initial setup process. The import process transfers saved passwords, autofill data, and browser extensions where Firefox equivalents exist. Chrome's sync data imports automatically if you're signed into your Google account during the migration process.
Jane Hoskyn
Reviewed by Jane Hoskyn
Senior Software Reviewer · BigForkSteering
Senior software reviewer with two decades of hands-on testing across consumer Windows, macOS and Linux desktop tools. Specialises in free utilities, security software, productivity suites and the practical day-to-day programs households and small teams rely on. Reviews are built on real installations, real workloads and verified developer release notes — no rebundled binaries.
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Program Details
Version135.0.1
LicenseOpen Source
PlatformsWindows, macOS, Linux
UpdatedMay 29, 2026
CategoryInternet & Communication
User Rating
3.8
728 ratings
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