Explainers
ISO 27001 Annex A: What Buyers Should Actually Ask For
Solomon Amos · 23 Oct 2026 · 9 min read
OneStream Software
ISO/IEC 27001 evidence
OneStream Software provides a revolutionary corporate performance management (CPM) solution that unifies and simplifies financial
Vendor-statedOneStream Software and ISO/IEC 27001
OneStream Software states it holds an ISO/IEC 27001 certificate. CertReports captured this on 21 Sep 2026 from its trust centre (Vanta); it is a vendor statement, not an independent confirmation.
Evidence
Vendor-statedVendor states ISO 27001:2022 on its trust centre
as of 21 Sep 2026 · confidence 90%What is not public
- The certificate expiry and scope statement are not in a public source yet; the state will move to Verified when a certification body register or the IAF CertSearch API confirms them.
What ISO/IEC 27001 means, and what it does not
Certified by an accredited certification body on a three-year cycle with annual surveillance. Scope statements matter and expiry drives the state. Any certificate still citing ISO/IEC 27001:2013 is treated as lapsed because the IAF transition deadline of 31 October 2025 has passed.
Read the ISO/IEC 27001 guide and browse all vendors with evidenceQuestions buyers ask
Is OneStream Software ISO 27001 certified?
OneStream Software states it holds an ISO/IEC 27001 certificate as of 21 Sep 2026. Scope statements matter; check the certificate scope covers the product you are buying.
How does CertReports verify this?
Every state carries a capture date, a source and a snapshot link. Registry rows come from the official registry data; vendor statements come from the vendor’s own page or trust centre; nothing is inferred. Vendors can dispute any row and corrections ship within two business days.
Change history
- 22 Sep 2026AI training policy changedTraining on customer data moved from unknown to no.
- 18 Sep 2026ISO/IEC 27001 evidence addedA ISO/IEC 27001 row entered the index with state Vendor-stated.
- 18 Sep 2026Subprocessor added: Amazon Web Services, Inc. and its affiliatesAmazon Web Services, Inc. and its affiliates appeared on the subprocessor list.
- 18 Sep 2026Subprocessor added: Microsoft Corporation and its affiliatesMicrosoft Corporation and its affiliates appeared on the subprocessor list.
- 18 Sep 2026Subprocessor added: Okta Inc. and its affiliatesOkta Inc. and its affiliates appeared on the subprocessor list.
- 18 Sep 2026Subprocessor added: OneStream’s Affiliates, including OneStream Software LLC, OneStream Software Ltd, OneStream Software Pty Ltd, and OneStream Software BVOneStream’s Affiliates, including OneStream Software LLC, OneStream Software Ltd, OneStream Software Pty Ltd, and OneStream Software BV appeared on the subprocessor list.
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Understand ISO 27001 evidence
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ISO 27001:2013 to 2022: what the transition deadline means for vendor certificates
Solomon Amos · 1 Sep 2026 · 10 min read