Wingetlywingetly
← All apps
F

Firefox - Unbranded Build - Beta

by Mozillav147.0b1

Last updated

Unbranded portable versions work just like Firefox, with 2 differences：they have a setting to disable mandatory signature checks, and they don't have the Firefox name or logo (instead using a generic name and logo). These builds are available in en-US only

Visit homepage

Install with winget

$ winget install --id Mozilla.Firefox.Unbranded.Beta --exact --version 147.0b1

Run in Command Prompt, PowerShell, or Windows Terminal. Prompts for any agreements.

Built by Pckgr

For Intune admins

Stop chasing app updates. Pckgr patches them for you.

Automated application patching for Microsoft Intune. Pckgr keeps a curated library of 1,000+ apps continuously up-to-date in your tenant via Microsoft Graph - no manual repackaging, no chasing vendor sites.

Start free 30-day trial

No credit card required.

Installers · v147.0b1

ArchitectureTypeScopeInstallDownload
x86ZIP
archive
-Direct
x64ZIP
archive
-Direct

Copy a command tailored to that specific architecture, type, and scope - useful when winget would otherwise pick a different default.

Security

25 known CVEs via NVD

  • high7.5Fix in v153.2.0CVE-2026-84145affects before 115.40.0, 140.15.0, 153.2.0, 155.0.0Sep 1, 2026

    Internally found bugs present in Thunderbird 154, Thunderbird ESR 153.1 and Thunderbird ESR 140.14. Some of these bugs showed evidence of memory corruption or another security-relevant defect and we presume that with enough effort some of these could have been exploited. This vu...

    Vendor advisory
  • high7.5Fix in v153.2.0CVE-2026-84144affects before 153.2.0, 155.0.0Sep 1, 2026

    Internally found bugs present in Thunderbird 154 and Thunderbird ESR 153.1. Some of these bugs showed evidence of memory corruption or another security-relevant defect and we presume that with enough effort some of these could have been exploited. This vulnerability was fixed in...

    Vendor advisory
  • critical9.8Fix in v153.2.0CVE-2026-84143affects before 140.15.0, 153.2.0, 155.0.0Sep 1, 2026

    Internally found bugs present in Thunderbird 154, Thunderbird ESR 153.1 and Thunderbird ESR 140.14. Some of these bugs showed evidence of memory corruption or another security-relevant defect and we presume that with enough effort some of these could have been exploited. This vu...

    Vendor advisory
  • critical9.8Fix in v155.0.0CVE-2026-84142affects before 155.0.0Sep 1, 2026

    Internally found bugs present in Thunderbird 154. Some of these bugs showed evidence of memory corruption or another security-relevant defect and we presume that with enough effort some of these could have been exploited. This vulnerability was fixed in Firefox 155 and Thunderbi...

    Vendor advisory
  • critical9.8Fix in v153.2.0CVE-2026-84141affects before 153.2.0, 155.0.0Sep 1, 2026

    Integer overflow in the Graphics: ImageLib component. This vulnerability was fixed in Firefox 155, Firefox ESR 153.2, Thunderbird 155, and Thunderbird 153.2.

    Vendor advisory
  • critical9.8Fix in v153.2.0CVE-2026-84140affects before 153.2.0, 155.0.0Sep 1, 2026

    Site isolation issue in the DOM: Navigation component. This vulnerability was fixed in Firefox 155, Firefox ESR 153.2, Thunderbird 155, and Thunderbird 153.2.

    Vendor advisory
  • medium6.1Fix in v153.2.0CVE-2026-84139affects before 153.2.0, 155.0.0Sep 1, 2026

    Clickjacking issue in the DOM: Events component. This vulnerability was fixed in Firefox 155, Firefox ESR 153.2, Thunderbird 155, and Thunderbird 153.2.

    Vendor advisory
  • medium6.5Fix in v155.0.0CVE-2026-84138affects before 155.0.0Sep 1, 2026

    Denial-of-service in the PDF Viewer component. This vulnerability was fixed in Firefox 155 and Thunderbird 155.

    Vendor advisory
Showing 8 of 25. Source: NVD, updated 1h ago. Patch status is best-effort: NVD's fix version is compared against the latest version in winget, but the two version formats don't always align. Confirm with the vendor advisory before treating any specific build as safe.

See a CVE that affects your fleet? Push the patched version to Intune in one click with Pckgr - automated patching is the only way to keep up.

Related apps

  • Mozilla Firefox (dsb)Mozilla
    Mozilla.Firefox.dsbv155.0.1

    Mozilla Firefox is free and open source software, built by a community of thousands from all over the world.

  • Mozilla Firefox (en-US)Mozilla
    Mozilla.Firefoxv155.0.1

    Mozilla Firefox is free and open source software, built by a community of thousands from all over the world.

  • Mozilla Firefox (gd)Mozilla
    Mozilla.Firefox.gdv155.0.1

    Mozilla Firefox is free and open source software, built by a community of thousands from all over the world.

  • I
    IceCatMozilla
    Icecat.Icecatv115.24.0

    The GNU version of the Firefox browser

  • Mozilla Firefox (id)Mozilla
    Mozilla.Firefox.idv155.0.1

    Mozilla Firefox is free and open source software, built by a community of thousands from all over the world.

  • Mozilla Firefox (MSIX)Mozilla
    Mozilla.Firefox.MSIXv155.0.1

    Mozilla Firefox is free and open source software, built by a community of thousands from all over the world.

More from Mozilla or browse webbrowser, web-browser, gecko.

Frequently asked questions

How do I install Firefox - Unbranded Build - Beta on Windows?
Open Windows Terminal, PowerShell, or Command Prompt and run: winget install --id Mozilla.Firefox.Unbranded.Beta --exact --version 147.0b1. winget downloads the installer from Mozilla and runs it. Requires Windows 10 (1809+) or Windows 11.
How do I install Firefox - Unbranded Build - Beta silently for unattended deployment?
Add --silent and accept the agreements upfront: winget install --id Mozilla.Firefox.Unbranded.Beta --exact 147.0b1 --silent --accept-package-agreements --accept-source-agreements. This is the variant Intune, Configuration Manager, and other deployment tools should use.
How do I uninstall Firefox - Unbranded Build - Beta via winget?
Run: winget uninstall --id Mozilla.Firefox.Unbranded.Beta --exact. Add --silent for unattended uninstalls. winget will use the registered uninstaller from Firefox - Unbranded Build - Beta's Apps & Features entry.
Is Firefox - Unbranded Build - Beta free?
Firefox - Unbranded Build - Beta is distributed under MPL-2.0. Refer to the publisher (https://wiki.mozilla.org/Add-ons/Extension_Signing#Unbranded_Builds) for the full license terms - Wingetly itself does not charge for installation.
Does Firefox - Unbranded Build - Beta work on Windows 10?
Yes, as long as your Windows 10 build supports winget (1809 or newer). winget ships with App Installer on Windows 10/11 and pulls Firefox - Unbranded Build - Beta directly from the publisher.
How do I keep Firefox - Unbranded Build - Beta up to date?
Run winget upgrade --id Mozilla.Firefox.Unbranded.Beta --exact, or winget upgrade --all to update everything winget tracks. We index 1 version of Firefox - Unbranded Build - Beta from microsoft/winget-pkgs.