Breaking down a notably sophisticated tech support scam M.O.

Note: Our Tech support scams FAQ page has the latest info on this type of threat, including scammer tactics, fake error messages, and the latest scammer hotlines. You can also read our latest blog, New tech support scam launches communication or phone call app. The cornerstone of tech support sca...

Receiver install error "The requested operation has failed"

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. Unable to install Citrix receiver on a new computer. Error "The requested operation has failed"or "A...

Receiver Crash: A Fatal Error Cccurred. Would You Like to Restart Citrix 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 toCTX297149for more information Receiver gives a fatal error intermittently to all users. Trying to uninstall/install Receiver produces...

Unable to add account on the Citrix Windows 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. Unable to add the account through Windows receiver...

CVE-2016-9637 - Citrix XenServer Security Update

Description of Problem A security vulnerability has been identified in Citrix XenServer that may allow malicious privileged-mode code running within an HVM guest VM to compromise the host. This vulnerability affects all currently supported versions of Citrix XenServer up to and including Citrix...

Chrome memory the bug be exploited by hackers: Google has yet to fix-vulnerability warning-the black bar safety net

According to foreign media reports, recently the IT security and protection company Sophos announced that the Chrome browser there is a Bug currently has hackers use. Worse, Google two years ago are aware of this Bug, but until today not yet repaired. ! Chrome memory the bug be exploited by...

China Passes Cybersecurity Law to Tighten its Control over the Internet

China has long been known for its strict censorship policies, which has already made it difficult for foreign companies to do business in the world's most populous country of more than 1.35 Billion people. Now, the Chinese government has approved a broad new controversial cybersecurity regulation...

On the Joomla! Content management system vulnerability briefings-vulnerability warning-the black bar safety net

Recently, the national information security vulnerabilities library CNNVD received Beijing white cap Hui Technology Co., Ltd. on Joomla! Content management system there is a security bypass vulnerabilityCNNVD-2 0 1 6 1 0-7 3 9and the remote mention the right vulnerabilityCNNVD-2 0 1 6 1 0-7 4 0in...

CVE-2016-9028 - Unauthorized Redirect flaw in Citrix NetScaler ADC could result in session hijack

Description of Problem An unauthorized redirect vulnerability has been identified in Citrix NetScaler ADC in the AAA-TM flow that could allow a remote attacker to obtain session cookies of a redirected AAA user. This vulnerability does not impact NetScaler Gateway. The following vulnerability has...

Beware of Hicurdismos: It’s a fake Microsoft Security Essentials installer that can lead to a support call scam

Note: Our Tech support scams FAQ page has the latest info on this type of threat, including scammer tactics, fake error messages, and the latest scammer hotlines. Wouldn’t it be a shame if, in trying to secure your PC, you inadvertently install malware and run the risk of being scammed? We recent...

CVE-2016-7777 - Citrix XenServer Security Update

Description of Problem A security vulnerability has been identified in Citrix XenServer that may allow malicious user code within an HVM guest VM to read or modify the contents of certain registers belonging to other tasks within that same guest VM. This vulnerability affects all currently...

Error: "SSL Error 61: You have not chosen to trust 'Certificate Authority'..." on Receiver for Linux

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 toCTX297149for more information For Firefox certificate...

Citrix Receiver on the Internal Network fails to connect to a Store when Remote Access enabled

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. Under certain circumstances, while trying to access from a client in the internal network to a...

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...

SOL48572812 - Cross Site Scripting (XSS) vulnerability in F5 WebSafe Dashboard CVE-2016-5235

Vulnerability Recommended Actions If you are running a version listed in the Versions known to be vulnerable column, you can eliminate this vulnerability by upgrading to a version listed in the Versions known to be not vulnerable column. If the table lists only an older version than what you are...

CVE-2016-5302 - Citrix XenServer Security Update

Description of Problem A security vulnerability has been identified in XenServer 7.0 that may allow an attacker on the management network who is in possession of Active Directory credentials for an AD account that is not authorised to manage a XenServer host to compromise that host. The following...

SOL48802597 - Java vulnerabilities CVE-2013-5825 and CVE-2013-5830

Vulnerability Recommended Actions If you are running a version listed in the Versions known to be vulnerable column, you can eliminate this vulnerability by upgrading to a version listed in the Versions known to be not vulnerable column. If the table lists only an older version than what you are...

CVE-2016-4810 - Vulnerability in Citrix Studio Could Result in Insecure Access Policy Configuration

Description of Problem A vulnerability has been identified in Citrix Studio that could allow Access Policy rules to be set insecurely on the Citrix XenDesktop Delivery Controller. This vulnerability affects the following product versions: Citrix XenDesktop 7.x between versions 7.0 and 7.6...

Citrix Receiver Error "Unable To Login" When Connecting To StoreFront With SSON Enabled

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. When users attempt to run an applicationfrom Citrix Receiver they are presented with an error messag...

CVE-2016-2789 - Persistent Cross-Site Scripting Vulnerability in Citrix XenMobile Server 10.x Web User Interface

Description of Problem A Cross-Site Scripting XSS vulnerability has been identified in XenMobile Server 10.x. This vulnerability could potentially be used to execute malicious client-side script in the same context as legitimate content from the web server; if this vulnerability is used to execut...