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TI-2026-42175 Aliases CVE-2026-58595GHSA-g43g-5f3q-rwxv

Microsoft Bing App for IOS Spoofing Vulnerability

Priority LOW 36CWE-1021Published · Updated

Key facts

Attack vector
Network
Privileges required
None
User interaction
Required
Attack complexity
Low
Impact type
Spoofing
Confidentiality · integrity · availability
None · High · High
Fix status
Fixed

Attack profile from CVSS 3.1 · CNA. Fix status from CNA. Impact type from Microsoft.

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.

Why it matters now

Exploitation None reported CISA SSVC · not in CISA KEV
EPSS 0.0069 53rd percentileScored 2026-11-07
Fix Fixed Microsoft Bing Search for iOS (Microsoft): 33.4.440529002

SSVC decision points

CISA ADP · SSVC 2.0.3

Exploitation
None
Automatable
No
Technical impact
Partial

The decision (Track, Attend, Act) also depends on your mission and well-being impact; see CISA's SSVC guide.

Affected products

VendorProductAffected versionsFixed inStatusSource
MicrosoftMicrosoft Bing Search for iOS1.0 to before 33.4.44052900233.4.440529002Patch availableCNA
  • Microsoft Bing Search for iOS VendorMicrosoft Affected 1.0 to before 33.4.440529002 Fixed in 33.4.440529002 Patch available CNA

CPE configurations NVD · 1

CPEVersionsRoleVendor
cpe:2.3:a:microsoft:bing_search:*:*:*:*:*:iphone_os:*:*before 33.4.440529002VulnerableMicrosoft
  • cpe:2.3:a:microsoft:bing_search:*:*:*:*:*:iphone_os:*:* Versions before 33.4.440529002 Vulnerable ·Microsoft

Remediation

  • Fix · CNA Microsoft Bing Search for iOS (Microsoft) Fixed in 33.4.440529002

Vendor assessments

Microsoft

Microsoft's page for this CVE →

Impact
Spoofing
Exploited
No
Publicly disclosed
No
Exploitability
Exploitation Less Likely
ProductStatusPlan or fix
Microsoft Bing Search for iOSFixed 33.4.440529002 · Security Update

Timeline

  1. 2026-10-02 Threatist record created from CVE-2026-58595
  2. 2026-10-03 Alias added: GHSA-g43g-5f3q-rwxv

References

  • TI-2024-19803 Microsoft Bing Search Spoofing Vulnerability CVSS 3.1MEDIUM 5.4

Sources