It should work, but make sure you install 3.1.1 and not 3.1. On Thu, Jun 18, 2009 at 8:02 PM, alan tropper <alan.tropper@xxxxxxxxxxxxx>wrote: > Hi All, > > > > I have citrix secure gateway 3.0 installed, can I just run 3.1 install to > upgrade or do I need to remove 3.0 before installing 3.1? > > > > Thanks > > > > Al > > > ------------------------------ > > *From:* thin-bounce@xxxxxxxxxxxxx [mailto:thin-bounce@xxxxxxxxxxxxx] *On > Behalf Of *Carl Stalhood > *Sent:* Thursday, 18 June 2009 10:26 PM > *To:* thin@xxxxxxxxxxxxx > *Subject:* [THIN] Vulnerability in Citrix Secure Gateway could result in > Denial ofService > > > > From http://support.citrix.com/article/CTX121172*: * > > *Description of Problem * > > A vulnerability has been identified in Citrix Secure Gateway that could > result in a denial of service. > > When a specific request is made to the Secure Gateway service from a remote > attacker, the Secure Gateway service can be made to consume 100% of the > available CPU and may refuse further connections. > > This vulnerability is present in all versions of Citrix Secure Gateway up > to and including version 3.1. > > Please note that the Citrix Access Gateway appliance is not affected by > this vulnerability when configured to act as a Citrix Secure Gateway. > > *What Customers Should Do* > > A hotfix has been released to address this issue. Citrix recommends that > customers using Secure Gateway install this hotfix, which can be downloaded > from the following locations: > > *Citrix Secure Gateway 3.1*: > > EN - *http://support.citrix.com/article/CTX121012* > > JA - *http://support.citrix.com/article/CTX121013* >