GitHub AE is currently under limited release.

Code security documentation

Build security into your GitHub workflow with features to keep secrets and vulnerabilities out of your codebase.

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Securing your repository
You can use a number of GitHub features to help keep your repository secure.
Securing your organization
You can use a number of GitHub features to help keep your organization secure.
Configuring code scanning
You can configure code scanning for a repository to find security vulnerabilities in your code.

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Guides

All Code security docs

Getting started with code security

Adopting GitHub Advanced Security at scale

Keeping secrets secure with secret scanning

Finding security vulnerabilities and errors in your code with code scanning

Use the CodeQL CLI to secure your code

Working with security advisories

Working with global security advisories from the GitHub Advisory Database • 4 articles

Securing your software supply chain

Keeping your supply chain secure with Dependabot

Viewing security information for your organization or enterprise