How severe is CVE-2026-32186?

CVE-2026-32186 has a CVSS 3.x base score of 10.0, rated critical severity. It is exploitable over network with low attack complexity, requires no privileges and no user interaction. Impact on confidentiality is high, integrity high, and availability high.

Is CVE-2026-32186 being actively exploited?

It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 1% (49th percentile), an estimate of the probability of exploitation in the next 30 days.

What products are affected by CVE-2026-32186?

CVE-2026-32186 affects Microsoft Bing. See the affected-products list for the exact vulnerable versions.

How do I fix CVE-2026-32186?

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

Does CVE-2026-32186 have an EU (EUVD) identifier?

Yes. CVE-2026-32186 is tracked in the ENISA EU Vulnerability Database (EUVD) as EUVD-2026-18812.

When was CVE-2026-32186 published?

CVE-2026-32186 was published on 2026-04-03 and last updated on 2026-06-17.

CVE-2026-32186

CVE-2026-32186 is a critical-severity vulnerability in Microsoft Bing with a CVSS 3.x base score of 10.0. 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-918.

Key facts

Severity: Critical (CVSS 3.x base score 10.0)
EPSS exploit prediction: 1% (49th percentile)
Actively exploited: Not listed in CISA KEV
EU (EUVD) id: EUVD-2026-18812
Weakness: CWE-918
Affected product: Microsoft Bing
Published: 2026-04-03
Last modified: 2026-06-17

Description

Server-side request forgery (ssrf) in Microsoft Bing allows an unauthorized attacker to elevate privileges over a network.

Frequently asked questions

What is CVE-2026-32186?: Server-side request forgery (ssrf) in Microsoft Bing allows an unauthorized attacker to elevate privileges over a network.
How severe is CVE-2026-32186?: CVE-2026-32186 has a CVSS 3.x base score of 10.0, rated critical severity. It is exploitable over network with low attack complexity, requires no privileges and no user interaction. Impact on confidentiality is high, integrity high, and availability high.
Is CVE-2026-32186 being actively exploited?: It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 1% (49th percentile), an estimate of the probability of exploitation in the next 30 days.
What products are affected by CVE-2026-32186?: CVE-2026-32186 affects Microsoft Bing. See the affected-products list for the exact vulnerable versions.
How do I fix CVE-2026-32186?: Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround. Given its critical severity, prioritise patching exposed systems.
Does CVE-2026-32186 have an EU (EUVD) identifier?: Yes. CVE-2026-32186 is tracked in the ENISA EU Vulnerability Database (EUVD) as EUVD-2026-18812.
When was CVE-2026-32186 published?: CVE-2026-32186 was published on 2026-04-03 and last updated on 2026-06-17.

References

https://msrc.microsoft.com/update-guide/vulnerability/CVE-2026-32186

Affected products (1)

cpe:2.3:a:microsoft:bing:-:*:*:*:*:*:*:*

More vulnerabilities in Microsoft Bing

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