MSIX
WinGet
Mozilla Firefox (MSIX)
Mozilla · 149.0.2 · x86
Before deploying, verify this file with VirusTotal ↗
Silent Commands
Installed natively by Windows — no silent switch required.
File Identity
Filename
Firefox Setup 149.0.2.msix
Signature
Status
Upload installer to verify signature
Installer Selection
WinGet Package
Package ID
Mozilla.Firefox.MSIX
Version
149.0.2
Description
Mozilla Firefox is free and open source software, built by a community of thousands from all over the world.
License
MPL-2.0
↗
Homepage
https://www.mozilla.org/firefox/
Support
https://support.mozilla.org/
Installer URL
https://download-installer.cdn.mozilla.net/pub/firefox/releases/149.0.2/win32/multi/Firefox%20Setup%20149.0.2.msix
Min OS Version
10.0.17763.0(Windows 10 1809)
Release Notes
Version 149.0.2, first offered to Release channel users on April 7, 2026
Fixed
- Various security fixes.
- Fixed an issue where certain parts of web pages, such as drop-down menus and specific styles, did not appear correctly when printing. (Bug 2026109)
- Fixed an issue where some website error pages displayed generic connection messages instead of the specific error code and description provided by the server. (Bug 2023800)
- Fixed a crash that occurred when using certain security keys or Web…