XenServer - How to change the management IP addresses of all hosts in the pool

This article describes how to change the management IP address of all hosts in the pool...

Cloud Netscaler console security advisory scan stuck on In Progress

Trying to run the security advisory scan from cloud.com but the scan and it looks like the previous three scans are not completing, It is stuck on "In Progress."...

XenServer and Citrix Hypervisor Security Update for CVE-2025-27462, CVE-2025-27463, CVE-2025-27464

Description of Problem Issues have been identified in the XenServer VM Tools for Windows that allow an attacker who has the ability to execute arbitrary unprivileged code within a guest Windows VM to compromise that same VM. This issue affects Windows VMs running on either XenServer 8.4 and Citri...

Agent is not appraising the disk space

ADM Agent Disk Space gets full sporadically, and due to which the ADM Agent goes Down...

[NetScaler] MPX LCD Display: Understanding Port Status Indicators

This article explains the meaning of the characters/icons shown on the NetScaler MPX LCD display...

[NetScaler] Disabled Interface Tx Laser Remains On After Reboot on MPX

You may observe that when an interface on a NetScaler MPX is disabled, and a user subsequently performs a reboot, the transmit Tx laser for that interface might not power off as intended. This can lead to the peer switch detecting the NetScaler's disabled interface as still being UP...

Updating MCS catalog fails with error FailedToUnregisterMasterImageFromMdm

Error updating an MCS catalog in Citrix DAAS Action Name: MCCreateMachineCatalogInitialzation Exception: StudioErrorId : ProvisioningTaskError ErrorCategory : NotSpecified TaskState : FailedToUnregisterMasterImageFromMdm TaskStateInformation : Terminated ErrorId :...

[Netscaler] Nitro API: Intermittent Incomplete /nitro/v1/config/rnat Responses

You might observe less data than expected in the response from NetScaler when calling the Nitro API /nitro/v1/config/rnat under the following conditions: NetScaler versions before 13.1 Build 53.24 NetScaler versions before 14.1 Build 21.57 Simultaneous 'show' calls are made from different session...

ADC13.1-How to use a data set to evaluate or check the IP address in the X-Forwarded-For header

This article describes how to use a data set to evaluate or check the IP address in the X-Forwarded-For header...

Citrix Workspace App for Windows crash due to .NET 9.0.5

If you have any Current Release of Citrix Workspace App 2409.10 or higher, or LTSR version 2402 CU3 or higher and .NET Desktop Runtime 9.0.5 installed, receiver.exe could crash post session launch. Post crash, the systray icon would show up only two options - Open and Exit...

NetScaler Console -14.1 43.50: Scheduled 2 stage upgrade fails for NetScaler in HA.

Upgrade Jobs fails for NetScaler when we configure scheduled 2 stage upgrade process from NetScaler Console. The jobs seem to create several subtasks that are failing. It completes upgrade on 1 NetScaler but does not upgrade the second one. This happens after upgrading the NetScaler Console to...

[NetScaler-Responder] Responder policy lead to Client "ERR_TOO_MANY_REDIRECTS"

You may want to redirect clients to a backend server's error page if a specific condition is met. The error page is hosted by the same vServer's backend service. You may configure the responder policy like below: add responder action RespErrorPageAct redirect ""/path/to/errorpage.html""...

Citrix Workspace App - RemotePC ICA session freezes intermittently

Users may experience a session freezing issue while working on the ICA session to Remote PC. They may also see black screen on the console of the Remote PC with unresponsive keyboard and mouse after disconnecting from the ICA connection. The machine can be recovered only by rebooting the Remote P...

Profile Management VHDX auto expansion doesn't work CompactVHDIterations set to 1

Citrix profile Manager is configured with profile containers with the entire profile contained in the container Profile container auto-expansion is enabled Profile container VHD compression is also enabled The number of logoffs to trigger VHD disk compaction is configured to 1 Under the above...

Resource has no available templates defined that are fully accessible by all hosts

When using the Citrx Virtual Desktop Setup Wizard in PVS to create a catalog, you get an error after choosing a host resource. Error : Resource has no available templates defined that are fully accessible by all hosts...

User SID is displayed in Workspace UI after sign-in through SAML authentication

In the use case of SAML using Azure AD and AD identities for Workspace authentication, when end user sign-in Citrix Workspace, Workspace UI just shows a Security Identifier SID, instead of the user’s display name...

Citrix Licensing - Cannot connect to the license server with error id "XDDS:796F2703"

Citrix Studio cannot connect to the License Server 11.17.2 build 51000. It reports "certificate is not trusted or valid" with Error Id: XDDS:796F2703...

CVAD2203 - MCS catalog update failure with error "Machine <MasterImageVM> is not found"

MCS catalog update failure - Error - Machine is not found Terminating Error: An error occurred while publishing the image. Stack Trace: at Citrix.Orchestration.Base.PowerShellSdk.ProvisioningSchemeService.BackgroundTasks.ProvisioningSchemeTask.ThrowOnTerminatingErrorSdkProvisioningSchemeAction...

CVAD 2402 - Citrix Storefront SSO failed after change the Base URL

After the customer modified the Base URL setting to use a different hostname, single sign-on SSO functionality stopped working for all users across the environment. However, when the Base URL is reverted back to the original hostname of the StoreFront server, single sign-on resumes normal operati...

NetScaler HA sync on AWS fails when using Policy Based Routing (PBR)

HA sync between Primary NetScaler node and Secondary NetScaler node will fail when Policy Based Routing is configured, when NetScaler is hosted on Amazon Web Services AWS...

Citrix PVS Console and Server Not Visible to Other Admins After Installed via CLI

After installing the Citrix Provisioning Services PVS Console and server version 2402 CU2 on a Windows Server 2019 machine using command line, the application is only visible to the user who performed the installation. Other administrators logging into the same server do not see the Citrix PVS...

There are no apps and desktops available to you at this time [Incomplete DDC Certificate Update]

Storefront: There are no apps and desktops available to you at this time - Event logs ID: 4012: None of the Citrix XML Services configured for farm are in the list of active services, so none were contacted...

GACS - App Configuration settings not being applied to HTML5 Client

App Configuration service GACS settings to disable options in the Toolbar for HTML5 client are not applied...

NetScaler Gateway - App launch failure Error: "Session reconnection timeout"

Users attempts to launch an application externally via NetScaler Gateway and observed the below error Application launch fails consistently and the behavior is same with both web browser and the Citrix Workspace Application...

ELM 2409 || SMB share not working after ELM upgrade from 2403 to 2409

After migrating to new release and upgrading to version 2409 the SMB share is not longer connecting, this appears to be causing lots of crashfiles to generate which overt he week caused the applayering platform to stop functioning all together until the crash files were cleared...

NetScaler Error: "Unable to complete System File Update request" while saving custom portal theme

On the NetScaler GUI getting the error "Unable to complete System File Update request" while editing and saving the portal theme...

When Elastic layers are assigned to VDAs they may fail to attach if VDA's are launched from shutdown

Elastic layers intermittently fail to attach during session launch. Layers are assigned to VDAs not users Ulayersvc logs show the different group membership is determined during each launch Working: ActiveDirectoryInfoService: Machine Group SIDs: test\Domain Computers, test\group1, test\group2...

Microsoft Security Update Validation Report May 2025

Microsoft’s May 2025 security updates have passed Citrix testing the updates are listed below. The testing is not all-inclusive; all tests are executed against English only environments and issues may still be found upon implementation. Follow best practices for testing and installing software...

Update NetScaler Console certificate

NetScaler Console allows you to replace the default inbuilt database certificates with your own certificates from a trusted certificate authority. You can also configure your own cipher suites in the NetScaler Console database. This feature provides greater flexibility and security for your...

Graphical Issues with Citrix Workspace App 2503 and Intel GPUs

Customers using the Citrix Workspace App for Windows version 2503 or later on Windows endpoint devices, like the Microsoft Surface Pro laptops equipped with specific Intel GPUs using older Intel drivers, may encounter graphical anomalies. These issues can manifest as visual artefacts or black box...

[NetScaler-AAA] The Radius action cannot be performed in nFactor auth

In nFactor auth, the Radius action is the second factor but cannot be performed. nFactor flow is simple and is like below: AAA vServer: DomainRadiusvS Login Schema: DualAuthSchema Authn Policy: DomainLDAPPol Expression: true Action: LDAPAct Next Factor if Success: RadiusPollable Login Schema:...

NetScaler Reset with Code 9222

Users report being unable to access a specific application. Investigation reveals that the NetScaler is resetting the packet with Reset Code 9222 when the server responds to the client’s request...

Citrix NetScaler Automated backup job is failing after recent upgrade.

After upgrading to NetScaler firmware 13.1.56.x or later , attempts to download backup files using the Nitro API may fail. Customers using automation tools such as Ansible , Postman , or custom scripts may receive the following error when downloading files through the systemfile endpoint: Main...

DaaS - Client IP detection for Network Location Service

How is actual Client IP determined for Network location detection, when traffic from both internal and external Clients is routed through a Proxy? This is important when Clients access the Cloud Workspace through a Proxy, irrespective of Client's location - inside or outside corporate network...

NetScaler shows an error stating "String length exceeds maximum [passplain, 31]"

When trying to update an existing certificate file with a new certificate file, upon clicking 'Ok', you see the following error appear: "String length exceeds maximum passplain, 31" The attempt to save the changes made fail because of the error which appears...

NetScaler - Error "Registration of device failed" when adding license server.

After recently deploying and registering a NetScaler Console formerly ADM Agent and trying to add it as a license server on a NetScaler device you get the error "Registration of device failed Sending request to mgmtserver failed"...

Citrix Virtual Desktop - Username show "-" in the Citrix Studio after launching Server Desktop

After user session Launched, the "current username" in Citrix Studio shows "-"...

CWA 2503 for MAC - Error “There is no Citrix SSL server configured on the specified address

Issue with a users who is unable to launch applications from Citrix Workspace for Mac. When trying to launch an application, the following error is displayed: “Failed to start. There is no Citrix SSL server configured on the specified address.” Issue only occurring for CWA Mac...

uberAgent metrics for User Input Delay are not visible on Windows Server 2016

When utilizing uberAgent on Windows Server 2016, no metrics are received for User Input Delay...

Master image not visible while creating or updating MCS catalog

While creating a new catalog or updating an existing catalog, new Master image created on the vSphere hosting is not visible...

Citrix Endpoint Management (aka XenMobile Server) 10.15.0 Rolling Patch 11

Package name: xms10.15.0.11117.bin For: XenMobile Server 10.15.0 Deployment type: On-premises only Replaces: xms10.15.0.11009.bin,xms10.15.0.10915.bin, xms10.15.0.10808.bin, xms10.15.0.10731.bin, xms10.15.0.10624.bin, xms10.15.0.10517.bin, xms10.15.0.10417.bin, xms10.15.0.10327.bin,...

2402 LTSR target device stuck initializing while checking the status of Hybrid joined machines

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XenServer and Citrix Hypervisor Security Update for CVE-2024-28956

Description of Problem Intel has disclosed a security issue affecting Intel CPUs. This CPU hardware issue may allow privileged code in a guest VM to infer some memory content of another VM that is running on the same CPU core. Although this is not a vulnerability in the XenServer or Citrix...

GUI Issue - Unbinding the LogAction from Rewrite policy fails from GUI but works from Cli

Re-Write Policy is configured with a Log Action bound to it. When the Log Action is removed from the policy via the GUI, the policy is not actually removed. After hitting 'OK', there's no error, and the Log Action is still bound when checked again...

Not able to provision Adaptive Auth appliances

Adaptive Auth provision failed with error: Deployment provision failed...

Invalid login error is show when FAS is enabled on Rocky Linux 9.2

You deploy Rocky Linux 9.x FAS is configured and works fine on other OS like Windows, Ubuntu Issue is seen only with RHEL 9.x or Rocky Linux 9.x Invalid login prompt is thrown. Preauthentication errors are noticed in ctxkrb debug tool when installed for debug purposes on the Linux VDA...

Power actions are pending and never be executed

Customer's power actions are pending and never be executed...

Hotfix XS82ECU1086 - For Citrix Hypervisor 8.2 Cumulative Update 1

Who Should Install This Hotfix? This is a hotfix for customers running Citrix Hypervisor 8.2 Cumulative Update 1 and is only available to customers on theCustomer Success Servicesprogram. All customers who are affected by the issues described inCTX693178 - Citrix Hypervisor Security Bulletinshoul...

NetScaler Appending random strings in http POST method causing "500 Internal Error"

The NetScaler appends some random string to POST request sent to the backend server, This results in failure, “HTTP 500 Internal error” to be specific...

Fresh User layers hang/freeze on first logon

When logging on with a fresh profile/ user layer, the UL is created but logon process comes to a halt at a black screen force log off and log back fix the issue, the session is established and user desktop is shown...