Microsoft Edge (Chromium) < 145.0.3800.82 Multiple Vulnerabilities

critical Nessus Plugin ID 300427

Synopsis

The remote host has an web browser installed that is affected by multiple vulnerabilities.

Description

The version of Microsoft Edge installed on the remote Windows host is prior to 145.0.3800.82. It is, therefore, affected by multiple vulnerabilities as referenced in the February 26, 2026 advisory.

- Out of bounds read and write in Tint in Google Chrome on Mac prior to 145.0.7632.116 allowed a remote attacker to perform out of bounds memory access via a crafted HTML page. (Chromium security severity:
High) (CVE-2026-3062)

- Out of bounds read in Media in Google Chrome prior to 145.0.7632.116 allowed a remote attacker to perform an out of bounds memory read via a crafted HTML page. (Chromium security severity: High) (CVE-2026-3061)

- Inappropriate implementation in DevTools in Google Chrome prior to 145.0.7632.116 allowed an attacker who convinced a user to install a malicious extension to inject scripts or HTML into a privileged page via DevTools. (Chromium security severity: High) (CVE-2026-3063)

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 Microsoft Edge version 145.0.3800.82 or later.

See Also

http://www.nessus.org/u?110469f3

https://msrc.microsoft.com/update-guide/vulnerability/CVE-2026-3061

https://msrc.microsoft.com/update-guide/vulnerability/CVE-2026-3062

https://msrc.microsoft.com/update-guide/vulnerability/CVE-2026-3063

Plugin Details

Severity: Critical

ID: 300427

File Name: microsoft_edge_chromium_145_0_3800_82.nasl

Version: 1.1

Type: local

Agent: windows

Family: Windows

Published: 3/3/2026

Updated: 3/3/2026

Supported Sensors: Nessus Agent, Nessus

Risk Information

VPR

Risk Factor: Medium

Score: 6.7

CVSS v2

Risk Factor: Critical

Base Score: 10

Temporal Score: 7.4

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

CVSS Score Source: CVE-2026-3062

CVSS v3

Risk Factor: Critical

Base Score: 9.8

Temporal Score: 8.5

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

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

Vulnerability Information

CPE: cpe:/a:microsoft:edge

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

Exploit Ease: No known exploits are available

Patch Publication Date: 2/26/2026

Vulnerability Publication Date: 2/23/2026

Reference Information

CVE: CVE-2026-3061, CVE-2026-3062, CVE-2026-3063