Same Serial Number Found On — Another Coldfusion Serverthe Server May Be Out Of Compliance Fixed Fixed

When this warning appears, the following may happen depending on your ColdFusion version (CF2016, CF2018, CF2021, CF2023):

[ ColdFusion Compliance Error ] │ ┌─────────────────────────┴─────────────────────────┐ ▼ ▼ [ Scenario A: Migration ] [ Scenario B: Staging/QA ] │ │ Deactivate Old Server Change to Non-Prod / │ Developer License ▼ │ [ Clear Adobe License Cache ] ▼ │ [ Verify Inbound/Outbound ] └─────────────────────────┬─────────────────────────┘ ▼ [ Compliance Restored ] 1. Deactivate or Isolate the Conflicting Server

Last updated: October 2025. For version-specific nuances, refer to Adobe’s official ColdFusion Licensing Guide. When this warning appears, the following may happen

A single server with multiple Network Interface Cards (NICs) might be seeing itself on different IP addresses. How to Fix the Compliance Error 1. Identify the Conflicting IP

In many cases, this error occurs not because of malicious piracy, but due to Server Sprawl . An organization migrates from Server A to Server B. They spin up Server B, install ColdFusion, and enter the license key. However, they forgot to deactivate the license on Server A, or they simply left Server A running in a forgotten VM while Server B came online. Adobe’s licensing servers (or local license files) detect the duplicate UUID usage on the network. A single server with multiple Network Interface Cards

Adobe does not have a single "Export Compliance Report" button, but you can build a comprehensive report using these sources:

: If a server cannot "check in" with Adobe's activation servers due to a firewall, it might eventually flag as out of compliance. Ensure the server has outbound access to Adobe's licensing URLs. Steps to Resolve Manual Update : Try re-entering the serial number directly in the ColdFusion Administrator System Information Licensing and Activation An organization migrates from Server A to Server B

Log into your Adobe Licensing Website (LWS) at https://licensing.adobe.com and review which deployments are registered to the serial number.

: Stop the Adobe ColdFusion Application Server service on the older, redundant infrastructure.