---
id: CVE-2026-58595
title: Microsoft Bing App for IOS Spoofing Vulnerability
summary: >-
  Improper restriction of rendered ui layers or frames in Microsoft Bing App for
  IOS allows an unauthorized attacker to perform spoofing over a network.
severity: high
cvss: 8.1
cvssVector: 'CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:H/A:H/E:U/RL:O/RC:C'
cvssSource: cna
cwe:
  - CWE-1021
vendor: Microsoft
product: Microsoft Bing Search for iOS
affected:
  - bing_search_for_ios >= 1.0 < 33.4.440529002
ssvc:
  exploitation: none
  automatable: 'no'
  technicalImpact: partial
  timestamp: '2026-07-16T15:39:11.961251Z'
published: '2026-07-14'
updated: '2026-09-17'
sourceUpdated: '2026-09-17T22:29:26.417Z'
source: CVEORG
sourceUrl: 'https://www.cve.org/CVERecord?id=CVE-2026-58595'
references:
  - url: 'https://msrc.microsoft.com/update-guide/vulnerability/CVE-2026-58595'
    label: Microsoft Bing App for IOS Spoofing Vulnerability
tags:
  - cve.org
epss: 0.0069
epssPercentile: 0.51396
ingestedAt: '2026-09-08T17:06:31.927Z'
---

## Overview

Improper restriction of rendered ui layers or frames in Microsoft Bing App for IOS allows an unauthorized attacker to perform spoofing over a network.

## Affected

- `bing_search_for_ios >= 1.0 < 33.4.440529002`

## Remediation

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