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CVE-2026-58595

Microsoft Bing App for IOS Spoofing Vulnerability

HIGH
8.1
CVSS Score
Published: July 14, 2026 at 05:05 PM UTC
Updated: October 28, 2026 at 08:02 PM UTC
1 product affected across 1 vendorBing Search

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Severity
HIGH8.1
Exploit prediction
EPSS 0.7%
SSVC
No known exploit

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.

Affected

Our own answer: ranges merged, affected separated from platform-only, with confidence and review flags.

Bing Search· Microsoft
95%
v < 33.4.4405290021.0
Affected range stops below 33.4.440529002, so it looks safe — our inference, not a vendor statement

Remediation

No guide yet

No remediation guidance has been written for this CVE yet. What the record does show:

Patch and advisory references

References (1)

Vendor AdvisoryPatch
Source: cverecord
https://msrc.microsoft.com/update-guide/vulnerability/CVE-2026-58595

SSVC — Action Prioritization

SSVCNo known exploitNot automatablePartial impact

SSVC signals action urgency (what to patch first), separate from CVSS which measures severity.

CVSS

8.1HIGHmicrosoft
Vector?

Quick Info

StatusANALYZED
CWE
CWE-1021

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