Explainers
The EU-US Data Privacy Framework, explained for vendor reviews
Solomon Amos · 7 Sep 2026 · 10 min read
LangChain
Regulatory evidence
LangChain is a software framework that helps facilitate the integration of large language models (LLMs) into applications
LangChain against third-party requirements
For each regulation, how many of the requirements it places on your vendors LangChain’s public evidence reaches. Open one for every item with its date and source.
- GDPR65%2 evidence found1 available on request1 partial evidence1 no public evidence
- UK GDPR63%2 evidence found1 partial evidence1 no public evidence
- DORA83%3 evidence found2 available on request1 partial evidence
- NIS292%2 evidence found1 available on request
- HIPAA92%2 evidence found1 available on request
- PCI DSS25%1 partial evidence1 no public evidence
- EU AI Act17%1 partial evidence2 no public evidence
- ISO 27001 Annex A63%2 evidence found1 partial evidence1 no public evidence
- SOC 2 CC9.275%1 evidence found1 partial evidence
Documents on the trust centre
What the vendor lists, typed; public items can be read now, the rest are available on request.
16 documents listed on LangChain’s trust centre
trust.langchain.com- Business continuity and disaster recovery plan
- Business Continuity and Disaster Recovery Plan (EN)on request · seen 21 Sep 2026
- Incident response plan
- Security Incident Response Planon request · seen 21 Sep 2026
- ISO certificate
- ISO 27001 Certificate 2026.pdfon request · seen 21 Sep 2026
- ISO 27001 statement of applicability
- ISO 27001 Statement of Applicability (2026).pdfon request · seen 21 Sep 2026
- Penetration test report
- 2026 LangSmith Pentest Exec Summary.pdfon request · seen 21 Sep 2026
- Security policy or overview
- Access Control Policyon request · seen 21 Sep 2026
- BYOC LangSmith Security Overview.pdfon request · seen 21 Sep 2026
- Cryptography Policy (EN)on request · seen 21 Sep 2026
- Human Resource Security Policy (EN)on request · seen 21 Sep 2026
- Information Security & Governance Policyon request · seen 21 Sep 2026
- Infrastructure & Operations Security Policyon request · seen 21 Sep 2026
- LangSmith Engine - Security Overviewpublic · seen 21 Sep 2026
- Physical Security Policy (EN)on request · seen 21 Sep 2026
- Secure Development Policy (EN)on request · seen 21 Sep 2026
- SOC 2 report
- 2025 SOC 2 Type 2 LangChain Audit Report.pdfon request · seen 21 Sep 2026
- 2026 SOC 2 Type IIon request · seen 21 Sep 2026
What the vendor says
Answers the vendor publishes to questions buyers ask, quoted with the link to where it says so.
Use of customer data to train models
Do LangChain Services use customer data to train AI models
“No. Customers are responsible for bringing their own models to our platform. Please check with your LLM provider to understand what data they are using to train their models.”
as of 21 Sep 2026Source
Reviewing a vendor against regulations
All articlesAnalysis
The state of public compliance evidence in 2026: what 3,000 vendors actually publish
CertReports Research · 18 Sep 2026 · 12 min read
This maps third-party obligations to the vendor evidence that may support them. It is not legal advice and never a statement that a vendor or its customers comply; confirm scope and sufficiency with your counsel or auditor. “No public evidence” means nothing public was found at the last check. Citations link to the official text.