CVE-2026-58595: Microsoft Bing App for IOS Spoofing Vulnerability

highCVSS 8.1CVE-2026-58595

Improper restriction of rendered ui layers or frames in Microsoft Bing App for IOS allows an unauthorized attacker to perform spoofing over a network.

CSIRTS triage

vendor: Microsoft product: Bing App for IOSOther

What: Improper restriction of rendered UI layers or frames allows an unauthorized attacker to perform spoofing over a network.
Who is affected: Users of the Microsoft Bing App for IOS.
Urgency: Remediation is urgent due to the high severity and potential for exploitation.
Action: Update to the latest version of the Bing App for IOS.

AI-assisted analysis generated from the source advisory — verify against the original.

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Details

Source: Microsoft Security Response Center (INTL · vendor-psirt · site)
Severity: high — CVSS 8.1
Published: 2026-07-14
Exploitation: Not in CISA KEV at last sync

Original advisory: https://msrc.microsoft.com/update-guide/vulnerability/CVE-2026-58595

Exploitation outlook

EPSS (FIRST.org) estimates each CVE’s probability of exploitation in the next 30 days — here is the CSIRTS.com read on those numbers.

Low exploitation riskCVE-2026-585950.46% 30-day exploitation probability — currently an unlikely target, but scores change as exploit code circulates. Riskier than 38% of all scored CVEs.

Referenced CVEs

CVE	CSIRTS overview	External
CVE-2026-58595	coverage & exploitation status	NVD · CVE.org

Same CVEs, other sources

How other CERTs, PSIRTs and databases cover the vulnerabilities in this advisory.

Recent advisories for Microsoft Bing App

A cluster of recent advisories against the same product widens the attack surface — attackers routinely chain freshly published CVEs on one product, so review these together.

highCVE-2026-58595: Improper restriction of rendered ui layers or frames in Microsoft Bing App for IOS allows an u…nvd · 2026-07-14