Blog

ColdBox 4.0 Release Candidate Available

Brad Wood October 19, 2014

Spread the word

Brad Wood

October 19, 2014

Spread the word


Share your thoughts

We've been hard at work on on ColdBox 4.0 ever since we announced the public roadmap back in February.  There has been two good rounds of feedback in our Alpha and Beta cycles and we are pleased to announce the general availability of our first release candidate for ColdBox 4.0.

ColdBox 4.0 is a major release of the software with a completely revamped core that's seen a complete modularization of 75% of the features.  That means ColdBox is now leaner, faster, and more focused.  Don't worry, all your  favorite libraries are still available to you, but they've been moved to ForgeBox and you can install them easily with our new CLI and package manager CommandBox.

Please take ColdBox 4.0 out for a spin and kick the tires.  If  you're currently using an older version of ColdBox, start by reading our Compatibility Guide here:

http://wiki.coldbox.org/wiki/Compatibility:4.0.0.cfm

You can also get a leg up on the long list of the new features on our What's New page here:

http://wiki.coldbox.org/wiki/WhatsNew:4.0.0.cfm

Once you're ready to give it a spin, download ColdBox 4.0 Release Candidate from the "Upcoming Release" portion of our download page:

http://www.coldbox.org/download

Or better yet, fire up CommandBox, CD into your web root and run

install coldbox-be

And as usual, please report any issues or questions you have to our Google Group.

 

 

Add Your Comment

Recent Entries

ColdBox 8.1.0 Released β€” AI Routing, MCP, and BoxLang-First Power! πŸš€

ColdBox 8.1.0 Released β€” AI Routing, MCP, and BoxLang-First Power! πŸš€

We are thrilled to announce ColdBox 8.1.0, a targeted minor release packed with powerful new features, important improvements, and critical bug fixes across ColdBox, WireBox, and CacheBox. While minor in version number, this release delivers some truly exciting capabilities β€” especially for BoxLang developers building AI-powered applications.

Luis Majano
Luis Majano
April 14, 2026
ColdFusion Modernization for UK Universities Without Downtime

ColdFusion Modernization for UK Universities Without Downtime

Across the United Kingdom, many universities still rely on legacy ColdFusion and CFML systems to power student portals, enrollment platforms, research databases, payment gateways, and internal academic workflows.

These systems are often:

  • 15 to 25 years old
  • Mission-critical
  • Deeply integrated with student information systems
  • Running on older Adobe ColdFusion or Lucee versions
  • Tightly coupled monolithi...

Cristobal Escobar
Cristobal Escobar
April 13, 2026