# LangChain (LangSmith): Trust page changed

**Summary:** LangChain added ISO/IEC 42001:2023 certification for its Artificial Intelligence Management System, covering AI features in LangSmith for which LangChain manages the model. Issued by Armanino Certified, LLC, the certification provides customers evidence of AI governance, risk assessment and oversight processes; the certificate is available in the Trust Center. _(machine-written, sol)_
- Kind: Trust / security · Label: Changed (not classified) (rule)
- Changed: 2026-10-20 09:02 UTC · Detected: 2026-10-20 09:02 UTC
- [Source: https://trust.langchain.com](https://trust.langchain.com)
- [Company: LangChain (LangSmith)](https://rewindex.com/company/langchain-langsmith.md)
- Versions: before page\_version:1020 → after page\_version:2941
- Change 1 of 2 for this page

## What changed

**1. Added**

```diff
  …. Compliance SOC 2 Type II ISO 27001:2022
+ ISO/IEC 42001:2023
  GDPR HIPAA Resources View all Pre-Filled Customer Questionnaires…
```

**2. Added**

```diff
  …and attestations does LangChain maintain? Updates View all
+ General LangChain is now ISO/IEC 42001:2023
  certified Published ‹date› Dear LangChain Customer, We're glad…
```

**3. Changed**

```diff
  …glad to share that LangChain has achieved ISO/IEC
- 27001:2022 certification for our Information Security Management System (ISMS). ISO/IEC 27001 is a leading internationally recognized standard for information security management.
+ 42001:2023 certification for our Artificial Intelligence Management System (AIMS). ISO/IEC 42001 is the international standard for AI management systems.
  Certification requires an independent, accredited auditor to verify…
```

**4. Changed**

```diff
  …an independent, accredited auditor to verify that an
- organization's policies, controls, and day-to-day practices actually protect the data it handles. This certification reflects the maturity of our security program, built through months of policy work, employee training, and third-party audits. It's also one of the most widely requested certifications in enterprise security reviews, and we expect it to make procurement and security reviews smoother for both current and prospective customers. Our certification was issued by Advantage Partners, an IAS-accredited
+ organization has the governance, risk assessment, and oversight processes in place for the AI it builds and operates. Our certification was issued by Armanino Certified, LLC, an ANAB-accredited
  certification body, and covers the systems, teams, and…
```

**5. Changed**

```diff
  …covers the systems, teams, and information assets supporting
- LangSmith and our LLM application tooling.
+ the AI features in LangSmith for which LangChain manages the model. The certificate is available in our Trust Center.
  Questions? Contact us at trust@langchain.dev . Thank you…
```

**6. Changed**

```diff
  …more Read more about LangChain is now ISO/IEC
- 27001:2022 certified
+ 42001:2023 certified
  Privacy 2026 September Subprocessor Update: Typesafe and Modal…
```

**7. Removed**

```diff
  …2026 SOC 2 Type II Report now Available
- General LangChain is now ISO/IEC 27001:2022
  certified Published ‹date› Dear LangChain Customer, We're glad…
```

## History of this page

| When (UTC) | Change | Label |
| --- | --- | --- |
| 2026-10-20 09:02 UTC | Trust page changed (this change) | Changed (not classified) |
| 2026-10-24 09:02 UTC | [Trust page changed](https://rewindex.com/change/p7041.md) | Changed (not classified) |

Next: [change](https://rewindex.com/change/p7041.md) · All LangChain (LangSmith) changes: [timeline](https://rewindex.com/company/langchain-langsmith/changes.md)
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Canonical: https://rewindex.com/change/p2941 · Markdown: https://rewindex.com/change/p2941.md · JSON: https://rewindex.com/api/v1/changes/p2941 · Generated 2026-10-24T14:42:00.483Z