Addon

ClearURLs ClearURLs is an add-on based on the new WebExtensions technology and is optimized for Firefox and some Chrome based browsers. This extension will automatically remove tracking elements from URLs to help protect your privacy when browsing the Internet, which is regularly updated by us an...

firefox: thunderbird: Same-origin policy bypass in the WebExtensions component

A flaw was found in Firefox and Thunderbird. The Mozilla Foundation's Security Advisory describes the following issue: Same-origin policy bypass in the WebExtensions component...

firefox: thunderbird: Same-origin policy bypass in the WebExtensions component

A flaw was found in Firefox and Thunderbird. The Mozilla Foundation's Security Advisory describes the following issue: Same-origin policy bypass in the WebExtensions component...

firefox: thunderbird: Same-origin policy bypass in the WebExtensions component

A flaw was found in Firefox and Thunderbird. The Mozilla Foundation's Security Advisory describes the following issue: Same-origin policy bypass in the WebExtensions component...

firefox: thunderbird: Same-origin policy bypass in the WebExtensions component

A flaw was found in Firefox and Thunderbird. The Mozilla Foundation's Security Advisory describes the following issue: Same-origin policy bypass in the WebExtensions component...

firefox: thunderbird: Same-origin policy bypass in the WebExtensions component

A flaw was found in Firefox and Thunderbird. The Mozilla Foundation's Security Advisory describes the following issue: Same-origin policy bypass in the WebExtensions component...

firefox: thunderbird: Same-origin policy bypass in the WebExtensions component

A flaw was found in Firefox and Thunderbird. The Mozilla Foundation's Security Advisory describes the following issue: Same-origin policy bypass in the WebExtensions component...

firefox: thunderbird: Same-origin policy bypass in the WebExtensions component

A flaw was found in Firefox and Thunderbird. The Mozilla Foundation's Security Advisory describes the following issue: Same-origin policy bypass in the WebExtensions component...

firefox: thunderbird: Same-origin policy bypass in the WebExtensions component

A flaw was found in Firefox and Thunderbird. The Mozilla Foundation's Security Advisory describes the following issue: Same-origin policy bypass in the WebExtensions component...

firefox: thunderbird: Same-origin policy bypass in the WebExtensions component

A flaw was found in Firefox and Thunderbird. The Mozilla Foundation's Security Advisory describes the following issue: Same-origin policy bypass in the WebExtensions component...

firefox: thunderbird: Same-origin policy bypass in the WebExtensions component

A flaw was found in Firefox and Thunderbird. The Mozilla Foundation's Security Advisory describes the following issue: Same-origin policy bypass in the WebExtensions component...

RHEL 9 : thunderbird (RHSA-2026:81884)

The remote Redhat Enterprise Linux 9 host has a package installed that is affected by multiple vulnerabilities as referenced in the RHSA-2026:81884 advisory. Mozilla Thunderbird is a standalone mail and newsgroup client. Security Fixes: firefox: thunderbird: Use-after-free in the SVG component...

RockyLinux 8 : firefox (RLSA-2026:71652)

The remote RockyLinux 8 host has packages installed that are affected by multiple vulnerabilities as referenced in the RLSA-2026:71652 advisory. firefox: thunderbird: Use-after-free in the SVG component CVE-2026-92024 firefox: thunderbird: Mitigation bypass in the Remote Settings Client component...

Linux Distros Unpatched Vulnerability : CVE-2026-109778

The Linux/Unix host has one or more packages installed that are impacted by a vulnerability without a vendor supplied patch available. - Privilege escalation in the WebExtensions component. This vulnerability was fixed in Firefox 158, Firefox ESR 153.5, Thunderbird 158, and Thunderbird 153.5...

firefox: thunderbird: Same-origin policy bypass in the WebExtensions component

A flaw was found in Firefox and Thunderbird. The Mozilla Foundation's Security Advisory describes the following issue: Same-origin policy bypass in the WebExtensions component...

firefox: thunderbird: Same-origin policy bypass in the WebExtensions component

A flaw was found in Firefox and Thunderbird. The Mozilla Foundation's Security Advisory describes the following issue: Same-origin policy bypass in the WebExtensions component...

firefox: thunderbird: Same-origin policy bypass in the WebExtensions component

A flaw was found in Firefox and Thunderbird. The Mozilla Foundation's Security Advisory describes the following issue: Same-origin policy bypass in the WebExtensions component...

firefox: thunderbird: Same-origin policy bypass in the WebExtensions component

A flaw was found in Firefox and Thunderbird. The Mozilla Foundation's Security Advisory describes the following issue: Same-origin policy bypass in the WebExtensions component...

firefox: thunderbird: Same-origin policy bypass in the WebExtensions component

A flaw was found in Firefox and Thunderbird. The Mozilla Foundation's Security Advisory describes the following issue: Same-origin policy bypass in the WebExtensions component...

Linux Distros Unpatched Vulnerability : CVE-2026-109739

The Linux/Unix host has one or more packages installed that are impacted by a vulnerability without a vendor supplied patch available. - Privilege escalation in the WebExtensions component. This vulnerability was fixed in Firefox 158 and Thunderbird 158. CVE-2026-109739 Note that Nessus relies on...