Changes since langchain==0.3.28
release(langchain): 0.3.29 (#37212)
fix(langchain): restrict deserialization in langchain.storage._lc_store (#37209)
fix(core, langchain): harden load() against untrusted manifests (#37201)
langchain==0.3.29
LangChain Releases / 5/6/2026
📰 NewsDeveloper Stack & InfrastructureSignals & Early TrendsTools & Practical UsageIndustry & Market MovesModels & Research
Key Points
- LangChain 0.3.29 was released, bringing changes compared to version 0.3.28.
- The update includes a security-focused fix that restricts deserialization in langchain.storage._lc_store.
- LangChain core and the library’s load path were hardened to better protect load() against untrusted manifests.
- The referenced changes are delivered via multiple PRs, indicating targeted improvements in storage and manifest handling security.
Related Articles
Black Hat USA
AI Business
Transform Your Blurry Photos into HD Masterpieces, Instantly!
Dev.to
6 New Moats for AI Agent Infrastructure — Trust Score, Deployment, SLA, Identity, Compliance-as-Code
Dev.to
There will still be art in software
Dev.to
Google Home’s Gemini AI can handle more complicated requests
The Verge
