Mercury AVX2

by Alex313031v129.0.2

Last updated Jun 8, 2026

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

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

Architecture	Type	Scope	Install	Download
x64	EXE	-		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

medium5.4Patched in wingetCVE-2026-12330affects before 115.37.0, 140.12.0Jun 16, 2026
Incorrect boundary conditions in the Internationalization component. This vulnerability was fixed in Firefox ESR 140.12, Firefox ESR 115.37, and Thunderbird 140.12.
Vendor advisory
medium5.3Patched in wingetCVE-2026-12329affects before 140.12.0Jun 16, 2026
Memory safety bug fixed in Thunderbird ESR 140.12. This vulnerability was fixed in Firefox ESR 140.12 and Thunderbird 140.12.
Vendor advisory
high8.1Fix in v140.12.0CVE-2026-12328affects before 115.37.0, 140.12.0, 152.0Jun 16, 2026
Memory safety bugs present in Firefox ESR 115.36, Firefox ESR 140.11, Thunderbird ESR 140.11, Firefox 151 and Thunderbird 151. Some of these bugs showed evidence of memory corruption and we presume that with enough effort some of these could have been exploited to run arbitrary...
Vendor advisory
high8.1Fix in v140.12.0CVE-2026-12327affects before 115.37.0, 140.12.0, 152.0.0Jun 16, 2026
Memory safety bugs present in Firefox ESR 140.11, Thunderbird ESR 140.11, Firefox 151 and Thunderbird 151. Some of these bugs showed evidence of memory corruption and we presume that with enough effort some of these could have been exploited to run arbitrary code. This vulnerabi...
Vendor advisory
high8.1Fix in v152.0.0CVE-2026-12326affects before 152.0.0Jun 16, 2026
Memory safety bugs present in Firefox 151 and Thunderbird 151. Some of these bugs showed evidence of memory corruption and we presume that with enough effort some of these could have been exploited to run arbitrary code. This vulnerability was fixed in Firefox 152 and Thunderbir...
Vendor advisory
high7.3Fix in v140.12.0CVE-2026-12324affects before 140.12.0, 152.0.0Jun 16, 2026
Incorrect boundary conditions in the Graphics: CanvasWebGL component. This vulnerability was fixed in Firefox 152, Firefox ESR 140.12, Thunderbird 152, and Thunderbird 140.12.
Vendor advisory
medium5.4Fix in v152.0.0CVE-2026-12323affects before 152.0.0Jun 16, 2026
Spoofing issue in the DOM: Core & HTML component. This vulnerability was fixed in Firefox 152 and Thunderbird 152.
Vendor advisory
medium5.4Fix in v152.0.0CVE-2026-12322affects before 152.0.0Jun 16, 2026
Clickjacking issue in the Widget: Gtk component. This vulnerability was fixed in Firefox 152 and Thunderbird 152.
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.

Related apps

Mercury Browser AVX1Alex313031
Alex313031.Mercuryv129.0.2
Firefox fork with compiler optimizations and patches from Librewolf, Waterfox, and GNU IceCat.
CodiumAlex313031
Alex313031.Codiumv1.93.1.24277
A Compiler optimized fork of VSCodium
Google ChromeGoogle LLC
Google.Chromev149.0.7827.156
The Fast & Secure Web Browser Built to be Yours
Mozilla Firefox (en-US)Mozilla
Mozilla.Firefoxv152.0
Mozilla Firefox is free and open source software, built by a community of thousands from all over the world.
U
ungoogled-chromiumungoogled-chromium Authors
eloston.ungoogled-chromiumv149.0.7827.114
Google Chromium without dependency on Google web services.
Microsoft EdgeMicrosoft Corporation
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World-class performance with more privacy, more productivity, and more value while you browse.

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.