How severe is CVE-2026-58595?

CVE-2026-58595 has a CVSS 3.x base score of 8.1, rated high severity. It is exploitable over network with low attack complexity, requires no privileges and user interaction. Impact on confidentiality is none, integrity high, and availability high.

Is CVE-2026-58595 being actively exploited?

It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 0% (38th percentile), an estimate of the probability of exploitation in the next 30 days.

What products are affected by CVE-2026-58595?

CVE-2026-58595 affects Microsoft Bing Search. See the affected-products list for the exact vulnerable versions.

How do I fix CVE-2026-58595?

Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround. Given its high severity, prioritise patching exposed systems.

When was CVE-2026-58595 published?

CVE-2026-58595 was published on 2026-07-14 and last updated on 2026-07-24.

CVE-2026-58595

CVE-2026-58595 is a high-severity vulnerability in Microsoft Bing Search with a CVSS 3.x base score of 8.1. It is not currently listed as actively exploited by CISA, and its EPSS exploit-prediction score is low. The underlying weakness is classified as CWE-1021.

Key facts

Severity: High (CVSS 3.x base score 8.1)
EPSS exploit prediction: 0% (38th percentile)
Actively exploited: Not listed in CISA KEV
Weakness: CWE-1021
Affected product: Microsoft Bing Search
Published: 2026-07-14
Last modified: 2026-07-24

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.

Frequently asked questions

What is CVE-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.
How severe is CVE-2026-58595?: CVE-2026-58595 has a CVSS 3.x base score of 8.1, rated high severity. It is exploitable over network with low attack complexity, requires no privileges and user interaction. Impact on confidentiality is none, integrity high, and availability high.
Is CVE-2026-58595 being actively exploited?: It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 0% (38th percentile), an estimate of the probability of exploitation in the next 30 days.
What products are affected by CVE-2026-58595?: CVE-2026-58595 affects Microsoft Bing Search. See the affected-products list for the exact vulnerable versions.
How do I fix CVE-2026-58595?: Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround. Given its high severity, prioritise patching exposed systems.
When was CVE-2026-58595 published?: CVE-2026-58595 was published on 2026-07-14 and last updated on 2026-07-24.

References

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

Affected products (1)

cpe:2.3:a:microsoft:bing_search:*:*:*:*:*:iphone_os:*:*

More vulnerabilities in Microsoft Bing Search

CVE-2024-30041 — Medium (CVSS 5.4): Microsoft Bing Search Spoofing Vulnerability

All CVEs affecting Microsoft Bing Search →

Other CWE-1021 vulnerabilities

CVE-2021-43048 — Critical (CVSS 9.8): The Interior Server and Gateway Server components of TIBCO Software Inc.'s TIBCO PartnerExpress contain a vulnerability…
CVE-2021-23274 — Critical (CVSS 9.8): The Config UI component of TIBCO Software Inc.'s TIBCO API Exchange Gateway and TIBCO API Exchange Gateway Distribution…
CVE-2016-2496 — Critical (CVSS 9.8): The Framework UI permission-dialog implementation in Android 6.x before 2016-06-01 allows attackers to conduct…
CVE-2021-21132 — Critical (CVSS 9.6): Inappropriate implementation in DevTools in Google Chrome prior to 88.0.4324.96 allowed a remote attacker to…
CVE-2021-21111 — Critical (CVSS 9.6): Insufficient policy enforcement in WebUI in Google Chrome prior to 87.0.4280.141 allowed an attacker who convinced a…
CVE-2024-10004 — Critical (CVSS 9.1): Opening an external link to an HTTP website when Firefox iOS was previously closed and had an HTTPS tab open could in…

Browse all CWE-1021 vulnerabilities →