Commit metadata refers to the information automatically recorded with each code commit in a version control system. This metadata typically includes details such as the author's name and email, the timestamp of the commit, a unique commit identifier (hash), and the commit message describing the change. Commit metadata provides an audit trail, enabling teams to track who made specific changes, when they were made, and the reasons behind them. This information is essential for accountability, collaboration, and troubleshooting in software development and cybersecurity, as it helps identify the origin of changes and supports incident response and code review processes.