Secrets scanning is the process of searching code, repositories, builds, or logs for exposed credentials and other sensitive secret material.
Secrets scanning is the process of searching code, repositories, builds, or logs for exposed credentials and other sensitive secret material. In plain language, it helps teams find passwords, tokens, keys, and similar secrets before those values remain exposed in places they do not belong.
Secrets scanning matters because exposed credentials can turn a simple mistake into a major incident. A leaked token or API key may grant direct access to data, infrastructure, or third-party services even if the application code itself is otherwise sound.
It also matters because secrets often spread unintentionally through commits, chat exports, CI logs, and copied configuration files.
Secrets scanning appears in source-control platforms, CI pipelines, pre-commit checks, incident response review, and Secrets Management programs. Teams connect it to Secure Coding, Service Account, API Security, and Software Bill of Materials.
It is one of the most practical controls for reducing avoidable credential exposure.
A developer accidentally commits a cloud access key into a source repository. Secrets scanning detects the key quickly, so the team can rotate the credential, remove the exposure, and review whether it was used unexpectedly.
Secrets scanning is not the same as Secrets Management. Secrets management is about storing and handling credentials properly, while secrets scanning looks for leaks and policy violations.
It is also not just a developer convenience feature. It supports incident prevention, exposure review, and response.