Zen Browser 1.17b Enhances Privacy and Customization with Firefox 144 Foundation

Privacy-Focused Browser Updates Core Platform

Zen Browser has released version 1.17b, reportedly building upon Mozilla Firefox 144.0 with enhanced privacy features and interface improvements. According to reports, the open-source browser maintains its commitment to blocking trackers and preventing data collection while introducing new customization options through what developers call Zen Mods.

Privacy-Focused Browser Updates Core Platform
Enhanced User Interface and Experience
DRM Content Limitations Remain
Comprehensive Feature Set
Technical Improvements and Fixes
Availability and Community Support

Enhanced User Interface and Experience

The latest update introduces several interface refinements, analysts suggest. A new unified panel consolidates site permissions, security settings, add-ons, and quick actions to reduce address bar clutter. The update also brings visual improvements including enhanced glance animations that create a lifting effect and better integration with operating system aesthetics.

Sources indicate MacOS users will experience the Tahoe visual style, while all platforms benefit from automatic accent color adoption when no browser theme is active. The report states these changes contribute to a more seamless integration with desktop environments while maintaining Zen Browser’s lightweight performance characteristics.

DRM Content Limitations Remain

Despite these improvements, the browser continues to lack support for DRM-protected content, according to developer statements. This limitation means streaming services such as Netflix and HBO Max remain inaccessible. Reports suggest this stems from the absence of Widevine licensing, which requires significant financial investment and corporate infrastructure similar to larger browser companies like Mozilla or Brave.

Comprehensive Feature Set

Zen Browser 1.17b offers numerous features focused on privacy and customization:, according to industry experts

Advanced Privacy Protection: Automatic tracker blocking and minimized data collection
Workspace Organization: Tab management through workspaces and folders
Customizable Interface: Vertical tabs, split views, and container tabs for separated browsing sessions
Performance Optimization: Lightweight architecture with fast profile switching
Community Development: Open-source platform with active GitHub repository for community contributions

Technical Improvements and Fixes

The changelog indicates several technical enhancements in version 1.17b. Performance issues for MacOS users with transparent windows have been resolved, and compact mode operation has been refined. According to the development team, split view switching speed has been improved and scroll position memory has been stabilized.

Privacy enhancements include a new URL copying feature that automatically removes tracking parameters by default. The report states these improvements maintain Zen Browser’s focus on user security while enhancing practical functionality.

Availability and Community Support

Zen Browser remains available as open-source software through its GitHub repository, with downloads offered for standard and ARM64 architectures. The community-driven project continues to incorporate user feedback into its development cycle, with version 1.17b representing the latest iteration of this collaborative approach.

According to the development team, future updates will maintain the browser’s focus on privacy and customization while working within the technical constraints that prevent DRM content support. The browser’s commitment to user control and data protection appears to remain central to its development philosophy.