![]() Note: Not all SGC compliant certificates are missing the Server Authentication value and not all invalid certificates are SGC compliant.Īfter you receive an updated certificate with the correct usage fields listed, replace the certificate on your NetScaler Gateway server using the MMC Certificates snap-in. When these two values are the only items listed in the Enhanced Key Usage field, the certificate is in violation of RFC 3280 and should be rejected by SSL clients seeking server authentication. These extensions are intended as a signal to Netscape and Internet Explorer web browsers that they should negotiate 128-bit encryption regardless of the normal capabilities of the client. Some certificate authorities erroneously issue certificates that contain only the following key usage extensions that indicate support for Server-Gated Cryptography (SGC): If the Extended Key Usage field is not present in the certificate, the certificate might be considered valid. NetScaler Gateway acts as an SSL server, so Server Authentication (1.3.6.1.5.5.7.3.1) must be listed among the designated key uses if any are present. Also ask the certificate authority to issue a new certificate that contains the following key usage value in addition to any other required values: This is a live article and is updated as and when new information is. This article is intended to capture known issues with Windows 11 22H2 & 23H2 that have been identified so far through Citrix internal testing and customer reports. The system administrator might need to contact the certificate authority who sold the faulty certificate and inform them that the certificate is in violation of RFC 3280. In 2022, Microsoft made available WindUpdate (22H2) and WindUpdate (23H2) in 2023. RFC 3280 regarding the Enhanced Key Usage field. Server Certificate is Not RFC 3280 Compliant SSL Error 61 can occur when the server certificate is not compliant with the instructions in Most commercial certificate providers arrange to have their certificates pre-installed on machines through an agreement with the operating system creator (Microsoft, Apple, and so on). This process pairs your client machines with the server machine, and is necessary if you do not use a certificate verified by a commercial SSL certificate provider. If an antivirus is installed on the client machine then ensure that the antivirus trusts the certificate. Install the root certificate/intermediate certificate on the client machine. ![]() Usually root certificate is present in the certificate bundle provided by your SSL service provider along with intermediate and server certificates. Root certificate/intermediate certificate can be downloaded from your SSL certificate provider's website or can be obtained on request. Complete the following steps to resolve this issue:ĭownload or obtain the SSL root certificate/intermediate certificate (.crt/.cer) file issued by your SSL certificate provider. This error message suggests that the client device does not have the required root certificate/intermediate certificate to establish trust with the certificate authority who issued the NetScaler Gateway server certificate. ![]() For information on Receiver feature updates refer to. If this does not resolve the issue then proceed to the next section. Refer to CTX200114 - Citrix Receiver Support for SHA-2 to view the Receiver versions which supports SHA-2 certificates. If you are using SHA2 certificates then the older version of Receiver does not support these certificate.Upgrade to the latest version of Receiver to verify if this resolves the issue.If you are experiencing this issue and you are not a System Administrator, contact your organization’s Help Desk for assistance and refer them to this article. Open the web.config file using a text editor and locate the user account element in the file (Store is the account name of your deployment).Important! This article is intended for use by System Administrators. Set the /AutoUpdateStream attribute to LTSR. Typically, CitrixWorkspaceUpdater.exe is located at CitrixWorkspaceInstallLocation\Citrix\Ica Client\Receiver. After installing Citrix Workspace app for Windows – In the command prompt, change the directory to where CitrixWorkspaceUpdater.exe is located.During Citrix Workspace app for Windows installation, set the /AutoUpdateStream attribute to LTSR.Select Enabled and set the policy to LTSR ONLY. To select only the LTSR updates using GPO, navigate to Administrative Templates > Citrix Components > Citrix Receiver > AutoUpdate > Enable or Disable AutoUpdate. Group Policy Object administrative template You can configure Citrix Workspace app Updates to update and install only LTSR updates using any one of the following options:ġ.
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