
Programming
Aug 26, 2026freeCodeCamp
Fixing Leaked API Keys: A Developer's Guide to Git Security
Discovering an API key in Git history is a serious security incident requiring immediate action. This guide outlines a developer's step-by-step response, emphasizing the critical need to invalidate the compromised key first, then systematically remove it from code and Git history.
It also covers best practices for prevention, including using environment variables or secret managers, implementing least privilege, and integrating automated secret scanning into your workflow.
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