NOW LIVE! ColdFusion 2025, 2023, and 2021 September security updates
We are pleased to inform you that we've released security updates for ColdFusion 2025, 2023, and 2021 releases. For more information, see the respective tech notes:
- ColdFusion (2025 release) Update 4
- ColdFusion (2023 release) Update 16
- ColdFusion (2021 release) Update 22
The updates address an important security fix related to critical path traversal.
View the security bulletin, APSB25-93, for more information.
Download the updates
Docker and CFFiddle
- CFFiddle is now updated with the changes
- The Docker images are also updated:
Please download and apply the updates and provide your feedback.

