CA-C-002673
LangChain — LangChain Terms of Service
Entity
Date detected
June 4, 2026
Effective date
June 4, 2026
Severity
Low
Direction
Positive
Affected users
all users EU users UK users data controllers
Taxonomy
Disclosure requirement change
Changes
3 sentences modified
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Event Summary

LangChain modified the title and scope of a data protection clause in its Terms of Service on June 4, 2026. The clause previously specified that data protection rules applied only when customers used the LangSmith Platform for 'Cloud or Hybrid Deployments'. The updated language removes the deployment-type qualifier, stating the Data Processing Addendum now applies whenever customers process Personal Data subject to applicable data protection laws, regardless of deployment method. This broadens when the DPA requirements become contractually binding.

LOW

Consumer Impact

The updated terms clarify that the Data Processing Addendum now applies whenever you process Personal Data using the LangSmith Platform, regardless of whether you use Cloud or Hybrid Deployments. Previously, the clause explicitly limited this protection to those two deployment types. The change broadens the scope of when data protection rules contractually bind the parties, which may provide clearer governance if you use other deployment methods.

Governance Analysis

The updated language clarifies that LangChain's Data Processing Addendum applies whenever customers process Personal Data on the LangSmith Platform, regardless of deployment method. This removes potential ambiguity about which data protection obligations apply to on-premises or other non-Cloud/Hybrid deployments, creating more uniform data governance expectations across all platform uses.

Key Clauses Affected

Data Protection Clause (Section 2.1.C)

Broadened to apply DPA requirements to all Personal Data processing on LangSmith Platform, removing deployment-type limitation.

Full clause-by-clause analysis available with Compliance.
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This change record describes what was added, removed, or modified in the document. Analysis reflects what the updated agreement states or permits. It does not constitute a legal determination about enforceability. Applicability may vary by jurisdiction. Methodology

Evidence Verification

✓ Verified
Previous Version
e53649b1bddb539b1a0b4c5ed0335cd30263e903416ab1822782a01f62e46590
May 22, 2026 01:33 UTC
✓ Verified
Current Version
746536421de2b228192ab3641f2d2338717f2e08809c05631b58e42d4efcf096
June 4, 2026 01:29 UTC
✓ Verified
Change Detected
June 4, 2026 01:29 UTC
Analysis Methodology
✓ Verified
Source Document
https://www.langchain.com/terms-of-service
Citation Record
Entity: LangChain
Document: LangChain Terms of Service
Record ID: CA-C-002673
Captured: 2026-06-04 01:29:12 UTC
URL: https://conductatlas.com/change/2026-06-04-langchain-langchain-terms-of-service-2673/
Accessed: June 4, 2026
Permanent archival reference. Stable identifier suitable for legal filings, compliance documentation, and research citation.

Impact Summary

1
Expanded
Data controllers Expanded

If you process personal data on LangSmith, the data protection rules now apply regardless of how you deploy the platform.

For legal and compliance teams

Institutional Analysis

Assessment

LangChain removed a qualifier restricting data protection obligations to Cloud and Hybrid Deployments only. The revised language now triggers DPA applicability whenever Personal Data processing occurs under applicable data protection laws, without deployment-type limitation. This clarification may reduce ambiguity about which processing activities require DPA compliance and could affect how organizations scope vendor assessments and data processor agreements. The change appears to be a clarification rather than a material expansion, but organizations using LangSmith should verify their DPA terms align with this broader application.

Regulatory Exposure

GDPR Article 28 (data processor obligations); CCPA; UK DPA 2018; similar sectoral data protection frameworks where Personal Data processing triggers controller-processor relationship requirements

Full compliance analysis

Obligation analysis, escalation trigger, board language, and recommended action.

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Monitor: regulatory citations + obligations. Compliance: full compliance memo.

ConductAtlas provides verified policy intelligence sourced directly from platform documents. All analysis is intended to support, not replace, legal and compliance review. Record CA-C-002673.

Full Changes

See the full side-by-side comparison of every sentence added, removed, and modified.

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Document Context

Version history → Policy drift analysis → Document page →
Document
LangChain Terms of Service
Entity
LangChain
Captured
June 4, 2026
Source URL
https://www.langchain.com/terms-of-service
Other changes to LangChain Terms of Service
Previous change May 22, 2026
LangChain updated its Terms of Service on May 22, 2026 to clarify deployment options and data protection commitments. The company …
Medium Neutral
View full version history →
More from LangChain
May 22, 2026 Medium
LangChain Terms of Service

LangChain updated its Terms of Service on May 22, 2026 to clarify deployment options and data protection commitments. The company …

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