Our servers are protected against the PHP security vulnerability disclosed in October. The update was installed on 21 October 2026. More about php2shell Patch Log in

Bootstrap: versions and end of support

Release branches of Bootstrap with the latest version and the end of support.

We do not track a vulnerability database for Bootstrap, so this page shows versions and end of support only.

Release branches

Bootstrap 5

Supported

Latest version: 5.3.8, released on 25/08/2025

End of support: no date known

Bootstrap 4

End of support reached

Latest version: 4.6.2, released on 19/07/2022

End of support: 01/01/2023

Bootstrap 3

End of support reached

Latest version: 3.4.1, released on 13/02/2019

End of support: 24/07/2019

Bootstrap 2

End of support reached

Latest version: 2.3.2, released on 26/07/2013

End of support: 19/08/2013

Get notified

Add Bootstrap with your version and Erseni Patch writes to you about new versions, vulnerabilities in exactly your version and the end of support.

Already have an account? Log in and add Bootstrap

Software A-Z

Vulnerabilities Software A-Z Imprint Privacy Accessibility English Deutsch © 2026 Erseni