AI Sec Watch: A Security Intelligence Platform for AI Systems

Luu, T.J.

langchain-core==1.2.10

infonewsLLM-Specific

security

Source: LangChain Security ReleasesFebruary 10, 2026

Summary

LangChain-core version 1.2.10 includes several updates: dependency bumps across multiple directories, a new ContextOverflowError (an exception raised when a prompt exceeds token limits) for Anthropic and OpenAI integrations, additions to model profiles for tracking text inputs and outputs, improved token counting for tool schemas (structured definitions of what functions an AI can call), and documentation fixes.

Classification

Attack SophisticationModerate

AI Component TargetedFramework

Affected Vendors

LangChainAnthropicOpenAI

Related Issues

high

Anthropic accuses Chinese AI labs of mining Claude as US debates AI chip exports

Same vendorTechCrunch

critical

CVE-2024-27444: langchain_experimental (aka LangChain Experimental) in LangChain before 0.1.8 allows an attacker to bypass the CVE-2023-

Same vendorNVD/CVE Database

Original source: https://github.com/langchain-ai/langchain/releases/tag/langchain-core%3D%3D1.2.10

First tracked: February 14, 2026 at 03:00 PM

Classified by LLM (prompt v3) · confidence: 85%