{"attribution":"This product uses data from the NVD API but is not endorsed or certified by the NVD.","cve":{"id":"CVE-2026-124194","sourceIdentifier":"secure@microsoft.com","published":"2026-11-10T19:20:48.180","lastModified":"2026-11-11T05:19:35.990","vulnStatus":"Analyzed","cveTags":[],"descriptions":[{"lang":"en","value":"Product ui does not warn user of unsafe actions in Microsoft Office Outlook allows an unauthorized attacker to perform spoofing over a network."}],"affected":[{"source":"secure@microsoft.com","affectedData":[{"vendor":"Microsoft","product":"Microsoft 365 Apps for Enterprise","platforms":["32-bit Systems","x64-based Systems"],"versions":[{"version":"16.0.1","lessThan":"https://aka.ms/OfficeSecurityReleases","versionType":"custom","status":"affected"}]},{"vendor":"Microsoft","product":"Microsoft Office LTSC 2021","platforms":["32-bit Systems","x64-based Systems"],"versions":[{"version":"16.0.1","lessThan":"16.0.14334.21048","versionType":"custom","status":"affected"}]},{"vendor":"Microsoft","product":"Microsoft Office LTSC 2024","platforms":["32-bit Systems","x64-based Systems"],"versions":[{"version":"16.0.0","lessThan":"16.0.17932.21140","versionType":"custom","status":"affected"}]}]}],"metrics":{"cvssMetricV31":[{"source":"secure@microsoft.com","type":"Secondary","cvssData":{"version":"3.1","vectorString":"CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:N/A:N","baseScore":6.5,"baseSeverity":"MEDIUM","attackVector":"NETWORK","attackComplexity":"LOW","privilegesRequired":"NONE","userInteraction":"REQUIRED","scope":"UNCHANGED","confidentialityImpact":"HIGH","integrityImpact":"NONE","availabilityImpact":"NONE"},"exploitabilityScore":2.8,"impactScore":3.6}],"ssvcV203":[{"source":"134c704f-9b21-4f2e-91b3-4a467353bcc0","ssvcData":{"timestamp":"2026-11-09T00:00:00+00:00","id":"CVE-2026-124194","options":[{"exploitation":"active"},{"automatable":"no"},{"technicalImpact":"partial"}],"role":"CISA Coordinator","version":"2.0.3"}}]},"cisaExploitAdd":"2026-11-10","cisaActionDue":"2026-11-24","cisaRequiredAction":"Apply mitigations in accordance with vendor instructions, ensuring compliance with CISA’s BOD 26-04 Prioritizing Security Updates Based on Risk (see URL in Notes) guidance and CISA’s “Forensics Triage Requirements” (see URL in Notes). Follow applicable BOD 26-04 guidance for cloud services or discontinue use of the product if mitigations are unavailable. Stakeholders are responsible for evaluating each asset's internet exposure and ensuring adherence to BOD 26-04 patching guidelines.","cisaVulnerabilityName":"Microsoft Office Outlook Missing User Interaction for Potentially Unsafe Action Vulnerability","weaknesses":[{"source":"secure@microsoft.com","type":"Secondary","description":[{"lang":"en","value":"CWE-356"}]}],"configurations":[{"nodes":[{"operator":"OR","negate":false,"cpeMatch":[{"vulnerable":true,"criteria":"cpe:2.3:a:microsoft:365_apps:-:*:*:*:enterprise:*:x64:*","matchCriteriaId":"3259EBFE-AE2D-48B8-BE9A-E22BBDB31378"},{"vulnerable":true,"criteria":"cpe:2.3:a:microsoft:365_apps:-:*:*:*:enterprise:*:x86:*","matchCriteriaId":"CD25F492-9272-4836-832C-8439EBE64CCF"},{"vulnerable":true,"criteria":"cpe:2.3:a:microsoft:office_2021:-:*:*:*:ltsc:-:x64:*","matchCriteriaId":"1D518075-3362-4D15-93B1-0E6C61518D16"},{"vulnerable":true,"criteria":"cpe:2.3:a:microsoft:office_2021:-:*:*:*:ltsc:-:x86:*","matchCriteriaId":"1059BEC6-C30B-4F0F-A878-5267A21CBD85"},{"vulnerable":true,"criteria":"cpe:2.3:a:microsoft:office_2024:-:*:*:*:ltsc:-:x64:*","matchCriteriaId":"55A9AFDA-D77B-4CC7-ACE5-3A2ABDA257D8"},{"vulnerable":true,"criteria":"cpe:2.3:a:microsoft:office_2024:-:*:*:*:ltsc:-:x86:*","matchCriteriaId":"8887D177-26A3-4008-89B6-50A9E9830F13"}]}]}],"references":[{"url":"https://msrc.microsoft.com/update-guide/vulnerability/CVE-2026-124194","source":"secure@microsoft.com","tags":["Vendor Advisory"]},{"url":"https://www.cisa.gov/known-exploited-vulnerabilities-catalog?field_cve=CVE-2026-124194","source":"134c704f-9b21-4f2e-91b3-4a467353bcc0","tags":["US Government Resource"]}]}}