{"record":"Duo Security evidence record","url":"https://nexalign.io/vendors/duo-security","vendor":{"slug":"duo-security","name":"Duo Security","domain":"duo.com","category":"iam","categoryLabel":"Identity and access management"},"lastChecked":"2026-07-17T10:24:09.357Z","coverage":{"earliest":"2006-12-05T11:00:00.000Z","latest":"2026-07-03T04:20:55.951Z"},"terms":{"isRanking":false,"isRating":false,"statesSuitability":false,"note":"This is a record of what public sources hold about a named company. It states no ranking, no rating and no suitability verdict, and none may be derived from it. An absent or small record means the public registers publish little under that name; it is not evidence that a product is secure. A larger advisory count generally reflects wider deployment and more scrutiny rather than a weaker product.","licence":"https://nexalign.io/vendors#licence","corrections":"info@nexalign.io"},"totals":{"evidenceItems":6,"kindsOfSource":3,"attributedAdvisories":0,"knownExploited":0,"registerEntriesNotAttributable":5,"practitionerThreads":0,"independentItems":1,"vendorPublishedItems":0,"shareFromSourcesTheVendorDoesNotControl":1},"sources":[{"source":"European Vulnerability Database","operator":"ENISA, European Union","classification":"authoritative","items":4,"latest":"2025-10-17T06:03:14.000Z"},{"source":"National Vulnerability Database","operator":"NIST, United States Department of Commerce","classification":"authoritative","items":1,"latest":"2025-10-17T06:15:34.753Z"},{"source":"Analyst, review and reference sources","operator":"Recognised analysts, review marketplaces and technology press","classification":"independent","items":1,"latest":"2026-07-03T04:20:55.951Z"}],"advisories":{"shown":0,"total":0,"truncated":false,"items":[]},"practitionerThreads":{"shown":0,"total":0,"truncated":false,"items":[]},"independentCoverage":{"shown":1,"total":1,"truncated":false,"items":[{"title":"Cisco is buying Duo Security for $2.35B in cash | TechCrunch","host":"techcrunch.com","url":"https://techcrunch.com/2018/08/02/cisco-is-buying-duo-security-for-2-35b-in-cash/","date":null}]},"vendorPublished":{"shown":0,"total":0,"truncated":false,"items":[]},"openQuestions":["5 register entries mention Duo Security, but none of them could be attributed to a product of Duo Security. They describe other vendors' software and are not shown here.","No public practitioner discussion naming Duo Security was found in the indexed threads. Operational experience with this product is not represented in this record.","Pricing, contract terms, notice periods and support commitments are not part of any public register. They come from the vendor and belong in a negotiation record.","Certification status such as ISO 27001, SOC 2 or BSI C5 has to be checked against the current certificate and its stated scope. A valid certificate can still exclude the product being bought."]}