Mozilla Firefox < 151.0.3

high Nessus Plugin ID 318348

Synopsis

A web browser installed on the remote macOS or Mac OS X host is affected by multiple vulnerabilities.

Description

The version of Firefox installed on the remote macOS or Mac OS X host is prior to 151.0.3. It is, therefore, affected by multiple vulnerabilities as referenced in the mfsa2026-54 advisory.

Note that Nessus has not tested for these issues but has instead relied only on the application's self-reported version number.

Solution

Upgrade to Mozilla Firefox version 151.0.3 or later.

See Also

https://www.mozilla.org/en-US/security/advisories/mfsa2026-54/

Plugin Details

Severity: High

ID: 318348

File Name: macos_firefox_151_0_3.nasl

Version: 1.1

Type: Local

Agent: macosx

Published: 6/3/2026

Updated: 6/3/2026

Supported Sensors: Nessus Agent, Nessus

Risk Information

VPR

Risk Factor: Low

Score: 3.6

Vulnerability Information

CPE: cpe:/a:mozilla:firefox

Required KB Items: installed_sw/Mozilla Firefox

Exploit Ease: No known exploits are available

Patch Publication Date: 6/2/2026

Vulnerability Publication Date: 6/2/2026

Reference Information

CVE: CVE-2026-10701, CVE-2026-10702