Progress Software Product
Progress Sitefinity
Progress Sitefinity is a Progress Software product filed under Web Content Management Software. Lifecycle: versioned, 19 versions listed, latest 15.4 LTS (Nov 2025).
Releases and Lifecycle
All Progress Software productsRelease and support dates as published by Progress Software; dates within the next 12 months are highlighted, past dates dimmed. Retrieved 2026-10-13.
Progress Sitefinity 19 versions
Sunset is shown as end of standard support and Retired as end of life. From 15.4 LTS the vendor describes a continuous delivery model with product updates.
| Version | Released | End of standard support | End of life | Source |
|---|---|---|---|---|
| 15.4 LTSSitefinity Product Life Cycle PolicySunset N/A; vendor states the Retired date is no earlier than January 2030 and may be extended. | – | – | [3] | |
| 15.3Sitefinity Product Life Cycle Policy | [3] | |||
| 15.2Sitefinity Product Life Cycle Policy | [3] | |||
| 15.1Sitefinity Product Life Cycle Policy | [3] | |||
| 15.0Sitefinity Product Life Cycle Policy | [3] | |||
| 14.4 LTSSitefinity Product Life Cycle Policy | [3] | |||
| 14.1 to 14.3Sitefinity Product Life Cycle Policy | – | [3] | ||
| 14.0Sitefinity Product Life Cycle Policy | [3] | |||
| 13.3 LTSSitefinity Product Life Cycle Policy | [3] | |||
| 13.0 to 13.2Sitefinity Product Life Cycle Policy | – | [3] | ||
| 12.xSitefinity Product Life Cycle Policy | – | [3] | ||
| 11.xSitefinity Product Life Cycle Policy | – | [3] | ||
| 10.xSitefinity Product Life Cycle Policy | [3] | |||
| 9.xSitefinity Product Life Cycle Policy | [3] | |||
| 8.xSitefinity Product Life Cycle Policy | [3] | |||
| 7.xSitefinity Product Life Cycle Policy | [3] | |||
| 6.xSitefinity Product Life Cycle Policy | [3] | |||
| 5.xSitefinity Product Life Cycle Policy | [3] | |||
| 4.xSitefinity Product Life Cycle Policy | [3] |
Lifecycle Policy
- Sitefinity Product Life Cycle Policy. Each Sitefinity release passes through Active, Sunset and Retired phases, with LTS releases supported for at least four years, and from 15.4 the product moves to continuous delivery through product updates. [3]
Sources 1
- Lifecycle Policy - Progress Sitefinity retrieved 2026-10-13