April 19, 2026—KB5091157 (OS Build 26100.32698) Out-of-band

April 19, 2026—KB5091157 OS Build 26100.32698 Out-of-band ​​​​This out-of-band OOB update for Windows Server 2025 KB5091157 is a non-security cumulative update. Improvements This out-of-band update contains quality improvements from KB5082063 released April 14, 2026. The following summary outline...

EUVD-2025-1980

Malicious code in bioql PyPI...

EUVD-2024-51893

Malicious code in bioql PyPI...

Linux Distros Unpatched Vulnerability : CVE-2011-4898

The Linux/Unix host has one or more packages installed that are impacted by a vulnerability without a vendor supplied patch available. - wp-admin/setup-config.php in the installation component in WordPress 3.3.1 and earlier generates different error messages for requests lacking a dbname paramete...

CVE-2020-0460

In createNameCredentialDialog of CertInstaller.java, there exists the possibility of improperly installed certificates due to a logic error. This could lead to remote information disclosure with no additional execution privileges needed. User interaction is not needed for exploitation.Product:...

FAS - Upgrade of FAS server failed with error "Unable to complete the installation"

1 Attempting to upgrade FAS server component fails with below error- 2 Reinstallation attempt fails with the same error. 3 Event viewer shows below error : Log Name: Application Source: MsiInstaller Event ID: 11722 Task Category: None Level: Error Description: Product: Citrix Federated...

CVE-2025-1053

CVE-2025-1053 affects Brocade SANnav. Under certain error conditions during installation or upgrade, the encryption key can be written to and retrieved from a SANnav supportsave. An attacker with privileged access to the SANnav database could use that key to obtain passwords used by SANnav. Conne...

Error: Failed to verify [C:\windows\Veeam\Backup\Upload\VeeamDeploymentDll.dll] signature.

Challenge When Veeam Backup & Replication is attempting to install Veeam Agent for Microsoft Windows backup agents on a machine the procedure fails with: Unable to install backup agent: failed to connect to Error: Failed to verify C:\windows\Veeam\Backup\Upload\VeeamDeploymentDll.dll signature...

Error: "Unable to Create Deployment" on StoreFront

The installation of StoreFront fails and the error message “Unable to Create Deployment ” is displayed on the console: The following are the Event Viewer Errors: Source: Citrix Delivery Services AdminEvent ID: 1Description:...

Provisioning Services Target Device Software Fails to Install

Provisioning Services Target Device Software might fail during the installation with the following error: When you click OK , the following error appears: Reviewing the Event Viewer of the server displays the following errors: “Product: Citrix Provisioning Services Target Device x64 -- Error...

PVS 2402 | Console Setup: EdgeWebView2 not installing correctly

When launching the "Console Installer" it tries to install the prerequired software which includes Edge WebView2. In some cases when installing it from the iso, Edge WebView2 might not show up in "appwiz.cpl" or "Apps and Features". If you start the "Console Installer" again it is shown as "not...

Fail to install Probe Agent 2311

2311 Probe Agent can not be installed with the error in following screenshot...

Failed to install Remote PowerShell SDK on Cloud Connector machine

Failed to install Remote PowerShell SDK on Cloud Connector machine. Error message "Connector Machine detected. SDK's cmdlets are not supported on Cloud Connectors." was shown...

Drop Files WEM agent fails to install with the error "software installation prevented by policy"

WEM agent fails to install with the error "software installation prevented by policy"...

Storefront Installation Error Adding Local Administrators to CitrixStorefrontAdministrators Group

Install StoreFront with below error: There was an error adding user accounts in the Administrators local group to the CitrixStorefrontAdministrators local group.See the log files described in the article 'Troubleshoot Storefront' in the Storefront product documentation. Try adding these user...

Installation NOT Successful For 'Citrix Workspace Inside' due to Error: 1625

Workspace app for Windows installation failed with error code 1625...

Open Networking Foundation ONOS 安全漏洞

Open Networking Foundation ONOS is an open source SDN controller from Open Networking Foundation open source. It is used to build next-generation SDN/NFV solutions. A security vulnerability exists in Open Networking Foundation ONOS version 2.5.1, which originates in IntentManager, where an...

Service 'Citrix Workspace Updater Service' (CWAUpdaterService) Failed to Start When Installing CWA

Failed to install CWA. Error message shows:Service 'Citrix Workspace Updater Service' CWAUpdaterService failed to start, Verify that you have sufficient privileges to start system services...

Unable to upgrade the Storefront from 7.15 LTSR CU7 to CU8; fails with "An error occurred during installation. Please ensure all the required prerequisites have been installed and run the installer again."

Unable to upgrade the SF from 7.15 LTSR CU7 to CU8; fails with "An error occurred during installation. Please ensure all the required prerequisites have been installed and run the installer again."...

Updating Veeam Installer Service fails with "Another version of this product is already installed"

Challenge When updating the Veeam Agent for Microsoft Windows deployment on a machine that is part of a 'Computers with pre-installed agents' Protection Group, attempting to run VeeamInstallerSvc.msi causes the error message: Another version of this product is already installed. Installation of...