Composer has fixed a security vulnerability in versions 2.9.8 and 2.2.28. If you use Contao Manager and trakked, this issue has already been resolved for you. Everyone else should take action immediately.
On 15 and 16 October 2026, the Contao community will meet in Leipzig.
This guide explains how to update from Contao 5.3 to Contao 5.7, what specific considerations there are, and where the main pitfalls lie.
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Contao 5.7.8, a new version of the Contao open source CMS, has been released.
Contao 5.3.47, a new version of the Contao open source CMS, has been released.
Contao 5.7.7, a new version of the Contao open source CMS, has been released.
Contao 5.7.6, a new version of the Contao open source CMS, has been released.
Contao 5.7.5, a new version of the Contao open source CMS, has been released.
Contao 5.7.4, a new version of the Contao open source CMS, has been released.
Contao 5.3.46, a new version of the Contao open source CMS, has been released.
Contao 5.7.3, a new version of the Contao open source CMS, has been released.
Contao 5.7.2, a new version of the Contao open source CMS, has been released.
