Download Pale Moon 33.6.0: Latest Version of the Optimized Browser

Discover the Power of Pale Moon: An Independent Web Browser

Pale Moon is an open-source web browser based on Goanna, designed for users of Microsoft Windows, Linux, and Android. It emphasizes efficiency and user-friendliness, ensuring that you get the most out of your browsing experience.

A Unique Browsing Experience

This browser is built from its own independently developed source code, which is derived from Firefox and Mozilla. Pale Moon is equipped with carefully chosen features and optimizations that enhance speed, reduce resource consumption, and improve stability. With its customizable interface, users can personalize their browser experience while enjoying a growing library of extensions and themes.

Key Features of Pale Moon

Optimized for modern processors
Utilizes a proprietary layout engine known as Goanna
Regular updates ensure robustness and security
Enhanced security measures designed for safe surfing
Supported by a passionate, non-profit user community
Customizable, intuitive, and familiar interface
Full theme support allows for extensive design customization
Ability to create lightweight skins easily
Fast page rendering and efficient script processing
Improved stability, reducing instances of browser crashes
Compatible with numerous Firefox extensions
A growing number of exclusive extensions for Pale Moon users
Comprehensive support for HTML5 and CSS3 standards
Extensive customization and configuration options

Recent Developments and Updates

The latest release features significant improvements and fixes, especially focused on addressing recent CloudFlare-induced application crashes. To ensure a smoother experience, this update has been expedited to tackle these issues head-on. However, due to CloudFlare’s malfunctioning security protocols, users may still encounter access issues to some websites. We encourage users to report these incidents both to CloudFlare and the site owners for resolution.

Notable Changes and Fixes

Added support for ADTS and raw AAC audio content detection.
Introduced the AbortSignal.abort() method along with a placeholder for AbortSignal.timeout().
Unprefixed the: modal CSS pseudo-class for broader content accessibility.
Optimized the Cycle Collector for better efficiency and performance.
Updated CSS handling relevant to the percentage values in HSL settings.
Modified cookie storage without using BaseDomain, enhancing implementation.
Improved CSS grid processing to align with flex max-sizing standards.
Updated internal trust store root certificates and the Public Suffix List (eTLD).
Removed outdated URL Constructor specifications from the code.
Restored previous branding from “Browser”back to “New Moon”.
Updated the default user-agent for Firefox compatibility to version 115.0.
Fixed several bugs and compliance issues pertaining to WebCrypto.
Resolved installer issues that affected application detection.
Addressed crashes related to JS Structured Cloning and excess runtime scripts.
Updated security standards in NSS to version 3.90.6, encompassing numerous fixes.
Mitigated specific security vulnerabilities, including CVE-2025-1009.

Important Upgrade Notice

When upgrading to this version of Pale Moon, your cookie database will undergo a one-way upgrade during the initial startup. This new database will not be compatible with earlier versions, potentially resulting in data loss if you attempt to revert. It is crucial to remember this when migrating your profile to avoid unintentional cookie deletion.