CVE-2026-0881 vulnerabilities

Vulnerabilities for packages: firefox-esr, firefox...

Fedora 43 : thunderbird (2026-6b5abf91a9)

The remote Fedora 43 host has a package installed that is affected by multiple vulnerabilities as referenced in the FEDORA-2026-6b5abf91a9 advisory. Update to latest upstream version. Tenable has extracted the preceding description block directly from the Fedora security advisory. Note that Nessu...

Linux Distros Unpatched Vulnerability : CVE-2026-0881

The Linux/Unix host has one or more packages installed that are impacted by a vulnerability without a vendor supplied patch available. - Sandbox escape in the Messaging System component. This vulnerability was fixed in Firefox 147 and Thunderbird 147. CVE-2026-0881 Note that Nessus relies on the...

MozillaFirefox-147.0-1.1 on GA media (moderate)

MozillaFirefox-147.0-1.1 on GA media Announcement ID: openSUSE-SU-2026:10046-1 Rating: moderate Cross-References: CVE-2026-0877 CVE-2026-0878 CVE-2026-0879 CVE-2026-0880 CVE-2026-0881 CVE-2026-0882 CVE-2026-0883 CVE-2026-0884 CVE-2026-0885 CVE-2026-0886 CVE-2026-0887 CVE-2026-0888 CVE-2026-0889...

Mozilla Firefox Security Update (mfsa_2026-01) - Mac OS X

Mozilla Firefox is prone to multiple vulnerabilities. SPDX-FileCopyrightText: 2026 Greenbone AG Some text descriptions might be excerpted from a referenced sources, and are Copyright C by the respective right holders. SPDX-License-Identifier: GPL-2.0-only CPE = "cpe:/a:mozilla:firefox";...

CVE-2026-0881

Sandbox escape in the Messaging System component. This vulnerability affects Firefox 147 and Thunderbird 147...

CVE-2026-0881

Sandbox escape in the Messaging System component. This vulnerability affects Firefox 147 and Thunderbird 147...

PT-2026-2643

Name of the Vulnerable Software and Affected Versions Firefox versions prior to 147 Description A sandbox escape exists within the Messaging System component. This allows for a potential security compromise. Recommendations Update Firefox to version 147 or later...

Mozilla Firefox Security Advisory (MFSA2026-01) - Linux

The remote host is missing an update for Mozilla Firefox, announced via the advisory MFSA2026-01. SPDX-FileCopyrightText: 2026 Greenbone AG Some text descriptions might be excerpted from a referenced sources, and are Copyright C by the respective right holders. SPDX-License-Identifier: GPL-2.0-on...