docs/content/code-security/supply-chain-security/understanding-your-software-supply-chain/preventing-changes-to-your-releases.md

title, shortTitle, intro, versions, type, topics

title	shortTitle	intro	versions	type	topics
Preventing changes to your releases	Prevent release changes	You can enforce immutable releases for a repository or organization to prevent potential vulnerabilities.	fpt ghec * *	overview	Code Security Vulnerabilities Dependencies

Enforcing immutable releases for your repository

{% data reusables.repositories.navigate-to-repo %} {% data reusables.repositories.sidebar-settings %}

1. Scroll down to the "Releases" section, then select Enable release immutability. Be aware that immutability will only apply to future releases.

Enforcing immutable releases for your organization

{% data reusables.organizations.navigate-to-org %} {% data reusables.organizations.org_settings %}

1. In the "Code, planning, and automation" section of the sidebar, select the {% octicon "repo" aria-hidden="true" %} Repository dropdown menu, then click General.
2. In the "Releases" section of the page, select the No policy {% octicon "triangle-down" aria-hidden="true" %} dropdown menu, then click either All repositories or Selected repositories. Be aware that immutability will only apply to future releases.
3. If you chose Selected repositories, to the right of the dropdown menu, click {% octicon "gear" aria-label="Select repositories" %}. Select the repositories you want to include, then click Select repositories.