---
id: CVE-2026-58296
title: Microsoft Edge for Android Information Disclosure Vulnerability
summary: >-
  Exposure of private personal information to an unauthorized actor in Microsoft
  Edge for Android allows an unauthorized attacker to disclose information over
  a network.
severity: high
cvss: 7.1
cvssVector: 'CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:L/A:N/E:U/RL:O/RC:C'
cvssSource: cna
cwe:
  - CWE-359
vendor: Microsoft
product: Microsoft Edge (Chromium-based)
affected:
  - edge_chromium-based >= 1.0.0.0 < 150.0.4078.48
ssvc:
  exploitation: none
  automatable: 'no'
  technicalImpact: partial
  timestamp: '2026-07-06T15:16:33.996722Z'
published: '2026-07-03'
updated: '2026-09-17'
sourceUpdated: '2026-09-17T22:33:51.215Z'
source: CVEORG
sourceUrl: 'https://www.cve.org/CVERecord?id=CVE-2026-58296'
references:
  - url: 'https://msrc.microsoft.com/update-guide/vulnerability/CVE-2026-58296'
    label: Microsoft Edge for Android Information Disclosure Vulnerability
tags:
  - cve.org
epss: 0.00541
epssPercentile: 0.44451
ingestedAt: '2026-09-08T17:06:31.900Z'
---

## Overview

Exposure of private personal information to an unauthorized actor in Microsoft Edge for Android allows an unauthorized attacker to disclose information over a network.

## Affected

- `edge_chromium-based >= 1.0.0.0 < 150.0.4078.48`

## Remediation

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