← Claude Code changelog
Claude Code 2.1.123
This release primarily focuses on a significant OAuth authentication fix. Previously, users with a specific environment variable set to disable experimental betas experienced a persistent 401 retry loop, preventing successful login. This update resolves that issue, ensuring a smooth authentication process for all users, particularly those who prefer to operate without experimental beta features enabled. The fix guarantees reliable access and improved stability for those configurations.
Fixed
- Fixed OAuth authentication failing with a 401 retry loop when `CLAUDE_CODE_DISABLE_EXPERIMENTAL_BETAS=1` is set