# LangChain (LangSmith): Trust page changed

**Summary:** LangChain added a trust-page notice stating that compromised LiteLLM and PHP components were absent from its environment or products, with no impact to services or customer data, plus a Certificate of Insurance (COI) - 2026 document. Text announcing the 2026 SOC 2 Type II report was removed; the diff does not establish that the report itself became unavailable. _(machine-written, sol)_
- Kind: Trust / security · Label: Changed (not classified) (rule)
- Changed: 2026-10-24 09:02 UTC · Detected: 2026-10-24 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:2941 → after page\_version:7041
- Change 2 of 2 for this page

## What changed

**1. Added**

```diff
  …Docs BYOC LangSmith Security Overview.pdf LangSmith pre-filled TIA.xlsx
+ Certificate of Insurance (COI) - 2026
  Subprocessors View all Google Cloud Platform • Cloud…
```

**2. Added**

```diff
  …and attestations does LangChain maintain? Updates View all
+ Security No LangChain Impact from LiteLLM or PHP Compromises Published ‹date› LangChain completed an assessment of potential impact to our products and services. We confirmed that the compromised LiteLLM release was not used in our environment and that the affected PHP component was not present in our products or services. Customer impact No LangChain products or services were impacted. No customer data was impacted. No customer action is required. Customers with questions may contact our Security team at security@langchain.dev . Best, LangChain Security Read more Read more about No LangChain Impact from LiteLLM or PHP Compromises
  General LangChain is now ISO/IEC 42001:2023 certified Published…
```

**3. Removed**

```diff
  …Read more about 2026 September Subprocessor Update: Parallel
- Compliance 2026 SOC 2 Type II Report now Available
  Published ‹date› Dear LangChain Customer, We're proud to…
```

**4. Removed**

```diff
  …now Available Published ‹date› Dear LangChain Customer, We're
- proud to announce that we've just received our annual SOC 2 Type II report, and made some meaningful additions to scope: it now covers Security, Availability, and Confidentiality. A SOC 2 Type II report is an independent auditor's opinion on whether an organization's controls were suitably designed and operated effectively over a period of time, not just at a single point in time. This one covers ‹date› through ‹date› , spans our entire LangSmith offering, and received an unqualified opinion with no exceptions noted. The examination was performed by Advantage Partners, the same accredited firm behind our recent ISO/IEC 27001 certification.
  Questions? Contact us at trust@langchain.dev . The full…
```

**5. Removed**

```diff
  …27001 certification. Questions? Contact us at trust@langchain.dev .
- The full report is available on our trust center.
  Thank you for being a valued customer. Best,…
```

**6. Removed**

```diff
  …center. Thank you for being a valued customer.
- Best,
  LangChain Security Team Read more Read more about…
```

**7. Removed**

```diff
  …Security Team Read more Read more about 2026
- SOC 2 Type II Report now Available
  Opens in new tab Ask LangChain a question…
```

## History of this page

| When (UTC) | Change | Label |
| --- | --- | --- |
| 2026-10-20 09:02 UTC | [Trust page changed](https://rewindex.com/change/p2941.md) | Changed (not classified) |
| 2026-10-24 09:02 UTC | Trust page changed (this change) | Changed (not classified) |

Previous: [change](https://rewindex.com/change/p2941.md) · All LangChain (LangSmith) changes: [timeline](https://rewindex.com/company/langchain-langsmith/changes.md)
_Diff excerpts are shown on normalized text: dates, counters and tokens appear as ‹date›, ‹count›, ‹tok›; noise-only edits are hidden. Rewindex shows the changed passages, not a copy of the page._


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Canonical: https://rewindex.com/change/p7041 · Markdown: https://rewindex.com/change/p7041.md · JSON: https://rewindex.com/api/v1/changes/p7041 · Generated 2026-10-24T13:51:21.266Z