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Silverstripe CMS 6.3

Silverstripe CMS 6.3 gets security updates until 31/10/2027.

Supported

Latest version: 6.3.0, released on 28/10/2026

End of support: 31/10/2027

Vulnerabilities in Silverstripe CMS 6.3

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

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