# LangChain langchain==1.4.8 — Release & Upgrade Intelligence
- **Product:** LangChain (https://langchain.com)
- **Version:** langchain==1.4.8
- **Released:** Nov 02, 2026
- **Impact Score:** 4/10
- **Breaking Changes:** Not verified
- **Canonical Analysis:** https://changelogs.us/langchain/updates/langchain-1.4.8/

## Executive Summary (TL;DR)
LangChain 1.4.8 delivers routine dependency updates and security patches to core integration libraries. Users are alerted that Python 3.10 support will be removed in upcoming versions 1.5.0 and 1.8.0 respectively.

## Improvements
- Updated third-party dependencies including pyasn1, joserfc, authlib, fastmcp, and opentelemetry-api
- Relaxed third-party dependency upper bounds

## Bug Fixes
- Patched various integration dependency vulnerabilities