2005年12月21日，Ipswitch 发布了 Ipswitch Collaboration Suite 2006.01 和 IMail Server 2006.01. 这个版本针对早前发布的2006的版本的一个升级，包含了多达38项的补丁和更新，主要是针对Web邮件模块，一。更新软件下载：Ipswitch Collaboration Suite 2006.01 Premium
http://www.5dmail.net/down/SoftList-1340.htmIpswitch Collaboration Suite 2006.01 Standard http://www.5dmail.net/down/SoftList-1341.htmIMail Secure Server 2006.01
http://www.5dmail.net/down/SoftList-1338.htmIMail Server 2006.01
(需要２００６的激活码才能安装)二。主要的更新列表包括（IMail Server 2006.01 部分）：
Install: The current user on the IIS Web site is used rather than assuming IUSR_xxxx as the IIS setting.
Install: Permissions on the root of a Web site in IIS are now set properly if user chose to install to non-default web site.
Install: Developed workaround for permission issues where, on Windows a 2000 server used as a domain controller, no ASPNET user was created. For more information about the workaround, see the information in the Folder Rights table.
Install: Created an Install Log for software install troubleshooting.
Install: Changed Install Wizard content to state that IIS 5.0 or higher is required.
Web Admin: Corrected the undefined menu items seen when users first log into the Web Admin.
Web Admin: List names with all numbers now display in the Web Admin.
Web Admin: Log sorting is now working.
Web Admin: You can now authenticate vs Active Directory (AD) NT if Server 2000 is used.
Web Admin: The tab order is now correct when adding a new user.
Web Admin: You can now edit User Attributes for users (IIM HTTP404 error).
Web Admin: Corrected the UI labeled "Disable SMTP Auth Reporting;" changed to "Disable SMTP Auth."
Web Admin: Dictionary Attack settings in STMPD and the Web Admin are now correct.
Web Client: Added an "Empty Folder" feature to delete all messages in a selected folder.
Web Client: When a message in the message list is selected and deleted, after the message is deleted, the message above the previously deleted message is selected and highlighted.
Web Client: When search text is entered into the Search text box, you can now press Enter to initiate the search.
Web Client: System admins only were provided access to the IMail Web Admin from Web Messaging. Now, List admins and Domain admins have the IMail Web Admin link in their Web Messaging application.
Web Client: Large vacation.snt file no longer causes buffer overflow.
Web Client: Contacts now convert correctly when foreign characters are in the aliases.txt file.
Web Client: The Web Client now recognizes Contact Groups properly when converting aliases.txt.
Web Client: Corrected issue with NT DB in an Active Directory (AD) environment with 2000+ users, lsass.exe no longer uses excessive amounts of CPU time.
Web Client: Contacts now show in Web Messaging after upgrade, when the Reply To address is different than user login.
Web Client: Corrected issue where 1000 or more users causes the error "too many users to display" when logging into the Web Client.
Web Client: If a session times out while on the compose page, exceptions are no longer thrown and you do not have to close the browser to clear up the issue.
Web Client: Several email addresses in the TO or CC line no longer push the field out past the edge of the browser. The text now wraps the line.
Web Client: The unhandled exception error no longer occurs when creating Web Mail subfolders.
Web Client: Corrected the issue that occurs when a user saves a message to Draft. The Unread messages count does not display on the Draft Folder (draft messages not being saved as unread).
Web Client: Spell check now works in Firefox.
SMTPd: STARTTLS was updated to not be enabled by default.
Ipswitch Collaboration Suite 2006.01 Premium http://www.ipswitch.com/support/ics/updates/ics200601prem.asp
Ipswitch Collaboration Suite 2006.01 Standard http://www.ipswitch.com/support/ics/updates/ics200601stan.asp
IMail Secure Server 2006.01http://www.ipswitch.com/support/imail/releases/imsec200601.asp
IMail Server 2006.01http://www.ipswitch.com/support/imail/releases/im200601.asp