---
id: CVE-2026-69446
title: Microsoft Edge (Chromium-based) Elevation of Privilege Vulnerability
summary: >-
  Incorrect authorization in Microsoft Edge (Chromium-based) allows an
  authorized attacker to elevate privileges locally.
severity: medium
cvss: 4.4
cvssVector: 'CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:L/I:L/A:N/E:U/RL:O/RC:C'
cvssSource: cna
cwe:
  - CWE-863
vendor: Microsoft
product: Microsoft Edge (Chromium-based)
affected:
  - edge_chromium-based >= 1.0.0.0 < 152.0.4191.53
ssvc:
  exploitation: none
  automatable: 'no'
  technicalImpact: total
  timestamp: '2026-10-30T00:00:00+00:00'
published: '2026-10-30'
updated: '2026-10-31'
sourceUpdated: '2026-10-31T03:56:42.238Z'
source: CVEORG
sourceUrl: 'https://www.cve.org/CVERecord?id=CVE-2026-69446'
references:
  - url: 'https://msrc.microsoft.com/update-guide/vulnerability/CVE-2026-69446'
    label: Microsoft Edge (Chromium-based) Elevation of Privilege Vulnerability
tags:
  - cve.org
epss: 0.00248
epssPercentile: 0.16181
ingestedAt: '2026-11-05T16:24:31.531Z'
---

## Overview

Incorrect authorization in Microsoft Edge (Chromium-based) allows an authorized attacker to elevate privileges locally.

## Affected

- `edge_chromium-based >= 1.0.0.0 < 152.0.4191.53`

## Remediation

Refer to the linked advisories for vendor-supplied fixes and affected version ranges.