Update FAS Servers Below Version 10.1.0.3 to Avoid Service Disruption
                    
                
                
                    
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Article ID: CTX339944
                        
                    
                    
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Updated On: 
                    
                 
                
                    
                
                    
                    
                    
                    
                        
                            
                                
Resolution
                            
                            
                                Complete the following steps: 
- 
	
Confirm your current FAS version is to run the following PowerShell on the device:
	(Get-Item "$env:ProgramFiles\Citrix\Federated Authentication Service\Citrix.Authentication.FederatedAuthenticationService.exe").VersionInfo.FileVersion
	  - 
	
Update to latest version here     
	 
NOTE: Customers with cloud-connected FAS servers below 10.1.0.3 received an email communication to all Full Administrators. These administrators also received a message upon logging into Citrix Cloud, shown below.

Problem Cause
Effective February 1, 2022, FAS servers below version 10.1.0.3 will no longer be supported for connections to Citrix Cloud. 
                             
                         
                        
                    
                    
                    
                    
                
                    
                        
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