# Anthropic Deploys Fix for Claude.ai and Claude Code Sign-In Problems By Simon Yoon Canonical URL: https://www.tokenpost.com/news/technology/56602 Published: 2026-11-13T11:56:20.000Z Updated: 2026-11-13T11:56:20.000Z Section: Technology > The company is monitoring recovery after authentication problems affected attempts to sign in to both services. Anthropic deployed a fix for authentication problems that affected sign-ins to Claude.ai and Claude Code. The company is monitoring system recovery. The update follows Anthropic’s investigation of the login problems covered in an earlier report on the [Claude.ai outage](). ## Links in this article - [Claude.ai outage](https://www.tokenpost.com/news/technology/56551)