Phoenix

Homepage | Wiki | Contributing Phoenix Phoenix is a suite of configurations & advanced modifications for Mozilla Firefox, designed to put the user first - with a focus on privacy, security, freedom, functionality, & usability. Here a detailed list of Phoenix's features & enhancements. !TIP Find a...

IronFox

IronFox F-Droid QR Code: IronFox is a fork of Divested Computing Group's Mull Browsermull, based on Mozilla Firefox. Our goal is to continue the legacy of Mull by providing a free and open source, privacy and security-oriented web browser for daily use. !TIP Find a bug? Encounter an annoying...

user.js

This repo and the interative webpage linked below are the only official sources - do not trust any other sites claiming to be Arkenfox 🟪 user.js A user.js is a configuration file that can control Firefox settings - for a more technical breakdown and explanation, you can read more in the wiki 🟩 th...

domato

Domato 🍅 A DOM fuzzer Written and maintained by Ivan Fratric, [email protected] Copyright 2017 Google Inc. All Rights Reserved. Licensed under the Apache License, Version 2.0 the "License"; you may not use this file except in compliance with the License. You may obtain a copy of the License ...

CVE-2022-28281

CVE-2022-28281: Mozilla Firefox Out of bounds write due to unexpected WebAuthN Extensions This is a bug that can be triggered from a compromised Windows Firefox renderer process. If a compromised content process sent an unexpected number of WebAuthN Extensions in a Register command to the parent...

SUSE SLED15: MozillaFirefox / MozillaFirefox-devel / etc (SUSE-SU-2026:4834-1)

The remote SUSE Linux SLED15 / SLEDSAP15 / SLES15 / SLESSAP15 host has packages installed that are affected by multiple vulnerabilities as referenced in the SUSE-SU-2026:4834-1 advisory. Firefox Extended Support Release 153.5.0 ESR MFSA 2026-108, bsc1284493: - CVE-2026-109704: Privilege escalatio...

openSUSE 16: MozillaFirefox / MozillaFirefox-branding-upstream / etc (openSUSE-SU-2026:22139-1)

The remote openSUSE 16 host has packages installed that are affected by multiple vulnerabilities as referenced in the openSUSE-SU-2026:22139-1 advisory. Firefox Extended Support Release 153.5.0 ESR MFSA 2026-108, bsc1284493: - CVE-2026-109704: Privilege escalation in the Application Update...

SUSE SLES12: MozillaFirefox / MozillaFirefox-devel / etc (SUSE-SU-2026:4806-1)

The remote SUSE Linux SLES12 / SLESSAP12 host has packages installed that are affected by multiple vulnerabilities as referenced in the SUSE-SU-2026:4806-1 advisory. Firefox Extended Support Release 153.5.0 ESR MFSA 2026-108, bsc1284493: - CVE-2026-109704: Privilege escalation in the Application...

Security update for MozillaFirefox (important)

openSUSE security update: security update for mozillafirefox ------------------------------------------------------------- Announcement ID: openSUSE-SU-2026:22139-1 Rating: important References: bsc1259712 bsc1259727 bsc1259730 bsc1262263 bsc1264713 bsc1275098 bsc1275605 bsc1275736 bsc1282347...

KLA91357 SB vulnerability in Mozilla Firefox ESR

Security bypass vulnerability was found in Mozilla Firefox ESR. Malicious users can exploit this vulnerability to bypass security restrictions. Original advisories MFSA2026-112 Exploitation Related products Mozilla-Firefox-ESR CVE list CVE-2026-113470 high Solution Update to the latest version...

KLA91363 SB vulnerability in Mozilla Firefox ESR

Security bypass vulnerability was found in Mozilla Firefox ESR. Malicious users can exploit this vulnerability to bypass security restrictions. Original advisories MFSA2026-113 Exploitation Related products Mozilla-Firefox-ESR CVE list CVE-2026-113470 high Solution Update to the latest version...

Mozilla Firefox ESR < 115.43.1

The version of Firefox ESR installed on the remote macOS or Mac OS X host is prior to 115.43.1. It is, therefore, affected by a vulnerability as referenced in the mfsa2026-113 advisory. - Mozilla blocked compromised intermediate eMudhra certificates via OneCRL on the 17th of October which was...

Mozilla Firefox ESR < 153.5.1

The version of Firefox ESR installed on the remote macOS or Mac OS X host is prior to 153.5.1. It is, therefore, affected by a vulnerability as referenced in the mfsa2026-112 advisory. - Mozilla blocked compromised intermediate eMudhra certificates via OneCRL on the 17th of October which was...

Mozilla Firefox ESR < 115.43.1

The version of Firefox ESR installed on the remote Windows host is prior to 115.43.1. It is, therefore, affected by a vulnerability as referenced in the mfsa2026-113 advisory. - Mozilla blocked compromised intermediate eMudhra certificates via OneCRL on the 17th of October which was distributed t...

Mozilla Firefox ESR < 153.5.1

The version of Firefox ESR installed on the remote Windows host is prior to 153.5.1. It is, therefore, affected by a vulnerability as referenced in the mfsa2026-112 advisory. - Mozilla blocked compromised intermediate eMudhra certificates via OneCRL on the 17th of October which was distributed to...

OESA-2026-4299 firefox security update

Mozilla Firefox is an open-source web browser, designed for standards compliance, performance and portability. Security Fixes: Incorrect boundary conditions in the Audio/Video: Playback component. This vulnerability was fixed in Firefox ESR 153.4, Thunderbird 157, Thunderbird 140.17, Thunderbird...

OESA-2026-4298 firefox security update

Mozilla Firefox is an open-source web browser, designed for standards compliance, performance and portability. Security Fixes: Incorrect boundary conditions in the Audio/Video: Playback component. This vulnerability was fixed in Firefox ESR 153.4, Thunderbird 157, Thunderbird 140.17, Thunderbird...

OESA-2026-4297 firefox security update

Mozilla Firefox is an open-source web browser, designed for standards compliance, performance and portability. Security Fixes: Incorrect boundary conditions in the Audio/Video: Playback component. This vulnerability was fixed in Firefox ESR 153.4, Thunderbird 157, Thunderbird 140.17, Thunderbird...

OESA-2026-4296 firefox security update

Mozilla Firefox is an open-source web browser, designed for standards compliance, performance and portability. Security Fixes: Incorrect boundary conditions in the Audio/Video: Playback component. This vulnerability was fixed in Firefox ESR 153.4, Thunderbird 157, Thunderbird 140.17, Thunderbird...

Astra Linux – Vulnerability in Firefox

When downloading an HTML file, if the title of the page is formatted as a filename with a malicious extension, Firefox may save the file with that extension. This could lead to potential system compromise if the downloaded file is later executed. This vulnerability affects Firefox versions earlie...