Umbraco 13: everything you miss if you're still in previous versions

Umbraco 13 is the most solid version prepared to face current challenges in web development and digital experience. It offers long-term support (LTS), optimized performance over .NET 8 and an architecture ready for multichannel integrations, all with much more flexible content management.
By remaining in previous editions, your organization renounces improvements that are already standard in many digital projects.
The following summarizes the Umbraco 13 key benefits and everything you're missing out on if you haven't upgraded yet.
Risks of remaining in previous versions
Using older versions of Umbraco involves working with a technology that no longer evolves or receives support. This means greater exposure to vulnerabilities, difficulties integrating new tools, more work for development teams, and a less efficient editorial experience.
In addition, the longer the upgrade is delayed, the more complex the migration will be. This is so impactful from the point of view of IT and tool administration, as from the web editor experience, which continues to operate in a more rigid and less intuitive environment.
In an environment where agility, security and scalability are a priority, sticking with an obsolete version represents a barrier to digital growth.
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Comparison of LTS versions
Umbraco publishes LTS (Long-Term Support) versions with extended support cycles, designed for projects that require stability, security and continuity in the medium and long term.
In this table we compare the most relevant LTS versions. This comparison will help you make informed decisions based on where your platform is.
Key benefits of switching
- More agile and flexible editing: The new block system allows content teams to create dynamic pages without the need for fixed templates or constant technical intervention.
- Ready for multichannel projects: With Umbraco 13, content is easily delivered through modern APIs, ready to integrate with any platform: apps, automation tools, external systems, etc.
- Improved performance: The .NET 8 base ensures faster load times, better resource management and compatibility with modern cloud infrastructures.
- Long-term security and support: Umbraco 13 will be maintained until the end of 2026, with regular updates and critical patches that ensure stability and peace of mind.
- Lower technical complexity: The evolution of architecture and development tools reduces the effort needed to maintain, test and deploy the CMS.

From a business point of view
Upgrade to Umbraco 13 has a clear impact on three key areas of the company: technology, marketing and finance. These are the most relevant advantages for each role:
What does a CTO earn
For those who lead the technological area, Umbraco 13 represents a more modern, stable and easy-to-maintain base.
- Reduction of accumulated technical debt.
- Updated architecture on .NET 8.
- More agile integrations and deployments.
- Lower operational risk and greater alignment with current technological standards.
What a CMO earns
From marketing, the editing experience and responsiveness improve considerably.
- More visual, flexible and autonomous editing system.
- Less dependence on the technical team to launch content or campaigns.
- Better multichannel management from a single platform.
- Increased speed of execution and adaptation to new initiatives.
What a CFO earns
In financial terms, upgrading allows for better control of costs and avoids larger investments in the future.
- Reduction of costs associated with maintaining obsolete versions.
- Avoid a more complex and costly migration later on.
- Guaranteed support until 2026, allowing for smooth forecasting of expenses.
- Improved operational efficiency of the system.
Not upgrading is also a decision
Umbraco 13 not only incorporates technical improvements: it offers a stable, efficient base prepared for the current and future challenges of the digital environment.
Not upgrading means taking on more risks, spending more time resolving limitations, and losing opportunities for improvement in performance, security and operational agility.
In Novicell, we are here to help you find the best solution for your business.
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