LangChain

LangChain is a widely-used open-source framework for developing applications powered by large language models, particularly focused on creating AI agents and chaining multiple model calls together.

Why it’s in the news: It is in the news due to critical security vulnerabilities, including SQL injection flaws, that allow attackers to gain shell access to servers running its applications.

Latest on LangChain

• A single AI agent conversation can look perfect and still be broken, leaders from LangChain, Conviva and CoreWeave said at VB Transform 2026
• 7,000 Langflow servers are under attack. LangGraph and LangChain have the same holes
• LangChain—three widely-used AI agent frameworks—contain SQL injection vulnerabilities that allow attackers to gain shell access to servers

Connections

4 entities linked to LangChain across the news graph.