TYPO3 updates for secure, stable and maintainable websites
Your TYPO3 website will only stay secure, stable and extensible in the long term if the TYPO3 version, PHP version, extensions and server environment are checked and updated regularly. We handle your TYPO3 update in a structured, transparent way and with technical care.
As an experienced TYPO3 agency, we help companies, local authorities, public institutions and organisations bring existing TYPO3 websites up to date technically, reduce security risks and keep them running reliably.
Why a TYPO3 update is necessary
Security and protection against known vulnerabilities
Outdated TYPO3 versions, unmaintained extensions or old PHP versions can create security risks. Regular TYPO3 security updates reduce these risks and ensure that known vulnerabilities are closed promptly.
Stability in day-to-day website operation
TYPO3 does not run in isolation. Servers, PHP versions, databases, browsers and external interfaces keep evolving. If the CMS is not updated regularly, errors can appear in the frontend or backend after server updates.
Compatibility with PHP, extensions and hosting
TYPO3, PHP, databases, extensions and the server environment have to fit together technically. An outdated TYPO3 version can prevent you from using modern PHP versions or integrating current extensions.
Better maintainability and less technical debt
The longer a TYPO3 update is put off, the wider the technical gap to the current system architecture tends to become. Regular TYPO3 maintenance prevents technical debt and makes later enhancements easier.
Performance and technical quality
Updates can lay the technical foundation for faster loading times, a more stable backend and modern infrastructure. The actual effects depend on the existing installation, the extensions and the server environment.

Typical signs that you need a TYPO3 update
You should look into a TYPO3 update if you notice one or more of these signs:
- Your TYPO3 version is no longer actively supported.
- Security updates can no longer be installed without problems.
- The website still runs on an old PHP version.
- Errors appear in the frontend or backend after server updates.
- Certain TYPO3 extensions are no longer maintained.
- The backend feels slow or unstable.
- The website has become difficult to extend.
- Your hosting provider is discontinuing old PHP or database versions.
Our services for your TYPO3 update
We review, plan and update your TYPO3 website in a structured way – from the technical analysis to ongoing maintenance.
Technical analysis
Review of the TYPO3 version, PHP version, database, server environment, extensions and custom modifications.
Update plan
A realistic approach with an effort estimate, risks, dependencies and possible intermediate steps.
Backup & test environment
Backup of the existing website and implementation in a staging environment before any changes go live.
TYPO3 update
Updating the TYPO3 core and adapting the system configuration to the target version.
Extension updates
Checking, updating or replacing outdated extensions and adapting custom extensions.
Templates & features
Checking Fluid templates, TypoScript, content elements, forms, navigation and interfaces.
Quality assurance
Testing of the frontend, backend, forms, multilingual content, SEO-relevant elements and technical logs.
Security & performance
Review of security-related settings, system versions, loading times, caching and technical bottlenecks.
Maintenance & support
Ongoing TYPO3 maintenance, security updates, bug fixing and technical support after the update.
Current alert: the critical PHP vulnerability “PHP2Shell” also affects TYPO3 websites. PHP security vulnerability: check your website now
Stay up to date after the update: Website maintenance for TYPO3 and other systems
Get your TYPO3 installation assessed
An outdated TYPO3 website can cause security risks, compatibility problems and unnecessary technical costs. We review your existing installation and show you whether a TYPO3 update, a TYPO3 upgrade or a relaunch makes sense.
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