Microsoft Edge (Chromium) < 150.0.4078.50 (CVE-2026-58525)

high Nessus Plugin ID 329366

Synopsis

The remote host has an web browser installed that is affected by a vulnerability.

Description

The version of Microsoft Edge installed on the remote Windows host is prior to 150.0.4078.50. It is, therefore, affected by a vulnerability as referenced in the July 8, 2026 advisory.

- Improper access control in Microsoft Edge (Chromium-based) allows an unauthorized attacker to bypass a security feature over a network. (CVE-2026-58525)

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

Solution

Upgrade to Microsoft Edge version 150.0.4078.50 or later.

Plugin Details

Severity: High

ID: 329366

File Name: microsoft_edge_chromium_150_0_4078_50.nasl

Version: 1.1

Type: Local

Agent: windows

Family: Windows

Published: 7/24/2026

Updated: 7/24/2026

Supported Sensors: Frictionless Assessment AWS, Frictionless Assessment Azure, Frictionless Assessment Agent, Nessus Agent, Tenable Cloud Security, Tenable Self-Hosted Container Security, Nessus

Risk Information

VPR

Risk Factor: Low

Score: 3.9

Percentile: 52.81

CVSS v2

Risk Factor: High

Base Score: 8.5

Temporal Score: 6.3

Vector: CVSS2#AV:N/AC:L/Au:N/C:C/I:P/A:N

CVSS Score Source: CVE-2026-58525

CVSS v3

Risk Factor: High

Base Score: 8.2

Temporal Score: 7.1

Vector: CVSS:3.0/AV:N/AC:L/PR:N/UI:R/S:C/C:H/I:L/A:N

Temporal Vector: CVSS:3.0/E:U/RL:O/RC:C

Vulnerability Information

CPE: cpe:/a:microsoft:edge

Required KB Items: SMB/Registry/Enumerated, installed_sw/Microsoft Edge (Chromium)

Exploit Ease: No known exploits are available

Patch Publication Date: 7/8/2026

Vulnerability Publication Date: 7/8/2026

Reference Information

CVE: CVE-2026-58525

Detections

Analytics