CVE-2026-58595: CWE-1021: Improper Restriction of Rendered UI Layers or Frames in Microsoft Microsoft Bing Search for iOS
Improper restriction of rendered ui layers or frames in Microsoft Bing App for IOS allows an unauthorized attacker to perform spoofing over a network.
AI Analysis
Technical Summary
This vulnerability (CWE-1021) in Microsoft Bing Search for iOS (version 1.0) allows an attacker to spoof the user interface by improperly restricting rendered UI layers or frames. This flaw could be exploited remotely without privileges and requires user interaction. The vulnerability has a CVSS 3.1 base score of 8.1, indicating high severity due to its impact on integrity and availability. Microsoft has released an official fix to address this issue.
Potential Impact
The vulnerability enables an attacker to perform UI spoofing, potentially misleading users by displaying fraudulent content within the app interface. This can compromise the integrity of the application and disrupt its availability. There is no direct confidentiality impact reported. No known exploits are currently observed in the wild.
Mitigation Recommendations
An official fix is available from Microsoft. Users and administrators should apply the update for Microsoft Bing Search for iOS version 1.0 as provided in the Microsoft Security Response Center advisory at https://msrc.microsoft.com/update-guide/vulnerability/CVE-2026-58595 to remediate this vulnerability.
CVE-2026-58595: CWE-1021: Improper Restriction of Rendered UI Layers or Frames in Microsoft Microsoft Bing Search for iOS
Description
Improper restriction of rendered ui layers or frames in Microsoft Bing App for IOS allows an unauthorized attacker to perform spoofing over a network.
CVSS v3.1
Score 8.1high
Affected software
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Weaknesses
AI-Powered Analysis
Machine-generated threat intelligence
Technical Analysis
This vulnerability (CWE-1021) in Microsoft Bing Search for iOS (version 1.0) allows an attacker to spoof the user interface by improperly restricting rendered UI layers or frames. This flaw could be exploited remotely without privileges and requires user interaction. The vulnerability has a CVSS 3.1 base score of 8.1, indicating high severity due to its impact on integrity and availability. Microsoft has released an official fix to address this issue.
Potential Impact
The vulnerability enables an attacker to perform UI spoofing, potentially misleading users by displaying fraudulent content within the app interface. This can compromise the integrity of the application and disrupt its availability. There is no direct confidentiality impact reported. No known exploits are currently observed in the wild.
Mitigation Recommendations
An official fix is available from Microsoft. Users and administrators should apply the update for Microsoft Bing Search for iOS version 1.0 as provided in the Microsoft Security Response Center advisory at https://msrc.microsoft.com/update-guide/vulnerability/CVE-2026-58595 to remediate this vulnerability.
Technical Details
- Data Version
- 5.2
- Assigner Short Name
- microsoft
- Date Reserved
- 2026-07-01T18:03:43.124Z
- Cvss Version
- 3.1
- State
- PUBLISHED
- Remediation Level
- official-fix
- Vendor Advisory Urls
- [{"url":"https://msrc.microsoft.com/update-guide/vulnerability/CVE-2026-58595","vendor":"Microsoft"}]
Threat ID: 6a566f8368715ace43e6c034
Added to database: 07/14/2026, 17:18:59 UTC
Last enriched: 08/13/2026, 16:06:07 UTC
Last updated: 08/28/2026, 19:39:45 UTC
Views: 73
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