Unauthenticated network content spoofing
Published Jul 14, 2026 · Updated Jul 14, 2026
UI layer restriction failure in Microsoft Bing Search for iOS before 33.4.440529002 allows remote attackers to spoof network content. Microsoft has not disclosed the affected rendered surface or the operation that lets attacker-controlled content obscure or imitate trusted UI. Exploitation requires user interaction, and Microsoft does not state whether the availability effect is a hang, crash, or another interruption.
Summary
What happened
UI layer restriction failure in Microsoft Bing Search for iOS before 33.4.440529002 allows remote attackers to spoof network content. Microsoft has not disclosed the affected rendered surface or the operation that lets attacker-controlled content obscure or imitate trusted UI. Exploitation requires user interaction, and Microsoft does not state whether the availability effect is a hang, crash, or another interruption.
The record
- CVE
- CVE-2026-58595
- Published
- Jul 14, 2026
- Updated
- Jul 14, 2026
- Vendor
- Microsoft
- Product
- Microsoft Bing Search for iOS
- Classifications
- CWE-1021
- Attack vector
- network
- Privileges
- unauthenticated
Timeline
How it unfolded
- Jul 14, 2026CVE publishedPublication date reported by the CVE source.
- Jul 14, 2026Record updatedLatest update available in the CVE record.
Exploitability
Present is not the same as exploitable
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Is a vulnerable build present?
Compare these published version ranges with your installed build and any vendor patches.
- Affected versionversion=1.0 <33.4.440529002
What conditions does exploitation require?
What is affected?
Published CVSS scores
CVSS describes severity. EPSS estimates exploitation probability.
Attacks
What attackers are doing with it
Daily unique IPs observed by Shadowserver honeypots for known exploited vulnerabilities (KEVs). Missing observations do not establish an absence of attacks.
Weakness, pattern, technique
Public exploit references
No public exploit references are available in this record.
Labels summarize the accepted research assessment. They do not indicate a test against your environment.
Technologies
Your stack
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Your stack
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