Review reviewHigh

CVE-2026-58595

Microsoft Microsoft Bing Search for iOS, bing search

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
8.1
EPSS
0.47%
37.6% percentile
CISA KEV
Not listed
Published
2026.07.15
PRIORITY ASSESSMENT

Review review

The CVSS severity warrants an early asset and exposure review.

Known exploitationNot established by KEV
Exploit probability0.47%
Technical severityCVSS 8.1

Vulnerability 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 product and versions

Product
Microsoft Microsoft Bing Search for iOS, bing search
Affected versions
>= 1.0 < 33.4.440529002, < 33.4.440529002
Fixed versions
33.4.440529002

Recommended response sequence

Confirm exposure before applying a vendor-supported change.

Full remediation guide
  1. 1
    Identify

    Confirm that Microsoft Microsoft Bing Search for iOS, bing search and an affected version are present.

  2. 2
    Prioritize

    Combine exploitation signals with asset exposure and business criticality.

  3. 3
    Remediate

    Follow the vendor advisory or supported update path and preserve rollback options.

  4. 4
    Verify

    Recheck the version, service health, access paths, and relevant logs.

Technical data

CVSS vector
CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:H/A:H
CWE
CWE-1021
CVE-2026-58595 — Microsoft Microsoft Bing Search for iOS, bing search | SECUFOCUS NOW