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Mercury AVX2

by Alex313031v129.0.2

Last updated

Firefox fork with compiler optimizations and patches from Librewolf, Waterfox, and GNU IceCat.

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Install with winget

$ winget install --id Alex313031.Mercury.AVX2 --exact --version 129.0.2

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

Silent install command for Mercury AVX2

Mercury AVX2 uses EXE. The silent install switches are /S.

One-line silent install (x64)
mercury_129.0.2_win64_AVX2_installer.exe /S

See the full silent install reference for Mercury AVX2 →

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About

Firefox fork with compiler optimizations and patches from Librewolf, Waterfox, and Ghostery.

It aims to be the Firefox equivalent of my main project: Thorium (a Chromium fork).

Installers · v129.0.2

ArchitectureTypeScopeInstallDownload
x64EXE-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

  • critical9.8Fix in v157.0.1CVE-2026-106016affects before 157.0.1Oct 6, 2026

    Mitigation bypass in the File Handling component. This vulnerability was fixed in Firefox 157.0.1 and Thunderbird 158.

    Vendor advisory
  • medium4.3Fix in v140.17.0CVE-2026-96869affects before 140.17.0, 153.4.0, 157.0.0Sep 29, 2026

    Information disclosure in the Networking component. This vulnerability was fixed in Firefox ESR 153.4, Thunderbird 157, Thunderbird 140.17, Thunderbird 153.4, Firefox 157, and Firefox ESR 140.17.

    Vendor advisory
  • high8.8Fix in v140.17.0CVE-2026-100832affects before 115.42.0, 140.17.0, 153.4.0Sep 29, 2026

    Use-after-free in the Graphics: Canvas2D component. This vulnerability was fixed in Firefox ESR 153.4, Thunderbird 140.17, Thunderbird 153.4, Firefox ESR 115.42, and Firefox ESR 140.17.

    Vendor advisory
  • high8.8Fix in v140.17.0CVE-2026-100820affects before 140.17.0, 153.4.0, 157.0.0Sep 29, 2026

    Privilege escalation in the Address Bar component. This vulnerability was fixed in Firefox ESR 153.4, Thunderbird 157, Thunderbird 140.17, Thunderbird 153.4, Firefox 157, and Firefox ESR 140.17.

    Vendor advisory
  • critical9.6Fix in v140.17.0CVE-2026-100819affects before 115.42.0, 140.17.0, 153.4.0, 157.0.0Sep 29, 2026

    Sandbox escape due to incorrect boundary conditions in the XPCOM component. This vulnerability was fixed in Firefox ESR 153.4, Thunderbird 157, Thunderbird 140.17, Thunderbird 153.4, Firefox 157, Firefox ESR 115.42, and Firefox ESR 140.17.

    Vendor advisory
  • critical9.6Fix in v140.17.0CVE-2026-100818affects before 140.17.0, 153.4.0, 157.0.0Sep 29, 2026

    Sandbox escape due to use-after-free in the Widget: Gtk component. This vulnerability was fixed in Firefox ESR 153.4, Thunderbird 157, Thunderbird 140.17, Thunderbird 153.4, Firefox 157, and Firefox ESR 140.17.

    Vendor advisory
  • medium5.4Fix in v157.0.0CVE-2026-100817affects before 157.0.0Sep 29, 2026

    Other issue in the JavaScript: WebAssembly component. This vulnerability was fixed in Thunderbird 157 and Firefox 157.

    Vendor advisory
  • high8.1Fix in v153.4.0CVE-2026-100816affects before 153.4.0, 157.0.0Sep 29, 2026

    Site isolation issue in the DOM: Networking component. This vulnerability was fixed in Firefox ESR 153.4, Thunderbird 157, Thunderbird 153.4, and Firefox 157.

    Vendor advisory
Showing 8 of 25. Source: NVD, updated just now. 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.

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Related apps

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    Firefox fork with compiler optimizations and patches from Librewolf, Waterfox, and GNU IceCat.

  • Google ChromeGoogle LLC
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More from Alex313031 or browse avx2, avx, avx-instructions.

Frequently asked questions

How do I install Mercury AVX2 on Windows?
Open Windows Terminal, PowerShell, or Command Prompt and run: winget install --id Alex313031.Mercury.AVX2 --exact --version 129.0.2. winget downloads the installer from Alex313031 and runs it. Requires Windows 10 (1809+) or Windows 11.
How do I install Mercury AVX2 silently for unattended deployment?
Add --silent and accept the agreements upfront: winget install --id Alex313031.Mercury.AVX2 --exact 129.0.2 --silent --accept-package-agreements --accept-source-agreements. This is the variant Intune, Configuration Manager, and other deployment tools should use.
What are the silent install switches for Mercury AVX2?
Mercury AVX2 uses EXE. Run the downloaded installer with: mercury_129.0.2_win64_AVX2_installer.exe /S. The silent switches are /S.
How do I uninstall Mercury AVX2 via winget?
Run: winget uninstall --id Alex313031.Mercury.AVX2 --exact. Add --silent for unattended uninstalls. winget will use the registered uninstaller from Mercury AVX2's Apps & Features entry.
Is Mercury AVX2 free?
Mercury AVX2 is distributed under MPL-2.0. Refer to the publisher (https://github.com/Alex313031/Mercury) for the full license terms - Wingetly itself does not charge for installation.
Does Mercury AVX2 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 Mercury AVX2 directly from the publisher.
How do I keep Mercury AVX2 up to date?
Run winget upgrade --id Alex313031.Mercury.AVX2 --exact, or winget upgrade --all to update everything winget tracks. We index 1 version of Mercury AVX2 from microsoft/winget-pkgs.