Cisco IronPort Email Security Appliances Release Notes - Cisco Systems

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Cisco IronPort AsyncOS 7.6 for Email Security Appliances
- Cisco IronPort AsyncOS 7.6.1 for Email Release Notes (PDF - 250 KB) New!
  17/Apr/2012
Cisco IronPort AsyncOS 7.5 for Email Security Appliances
- Cisco IronPort AsyncOS 7.5 for Email Release Notes (PDF - 340 KB)
  30/Jun/2011
- Cisco IronPort AsyncOS 7.5.2 for Email Release Notes (PDF - 370 KB) New!
  19/Mar/2012
- Cisco IronPort AsyncOS 7.5.1 for Email Release Notes (PDF - 350 KB)
  14/Nov/2011
- Cisco IronPort AsyncOS 7.5.1 Hot Patch 3 for Email Release Notes (PDF - 130 KB)
  03/Feb/2012
Cisco IronPort AsyncOS 7.3 for Email Security Appliance
- Cisco IronPort AsyncOS 7.3 for Email Security Release Notes (PDF - 260 KB)
  09/Feb/2011
- Cisco IronPort AsyncOS 7.3.1 for Email Hot Patch 2 Release Notes (PDF - 130 KB)
  08/Feb/2012
- Cisco IronPort AsyncOS 7.3.1 for Email Security Release Notes (PDF - 320 KB)
  18/Jul/2011
Cisco IronPort AsyncOS 7.1 for Email Security Appliance
- Cisco IronPort AsyncOS 7.1.5 for Email Hot Patch Release Notes (PDF - 440 KB)
  03/Oct/2011
- Cisco IronPort AsyncOS 7.1.5 for Email Hot Patch 4 Release Notes (PDF - 130 KB)
  08/Feb/2012
- Cisco IronPort AsyncOS 7.1.5 for Email Release Notes (PDF - 430 KB)
  05/May/2011
- Cisco IronPort AsyncOS 7.1.4 for Email Release Notes (PDF - 380 KB)
  19/Oct/2011
- Cisco IronPort AsyncOS 7.1.3 for Email Release Notes (PDF - 390 KB)
  07/Dec/2010
- Cisco IronPort AsyncOS 7.1.2 for Email Release Notes (PDF - 340 KB)
  19/Aug/2010
- Cisco IronPort AsyncOS 7.1.1 for Email Release Notes (PDF - 280 KB)
  04/Jun/2010
Cisco IronPort AsyncOS 7.0 for Email Security Appliance
- Cisco IronPort AsyncOS 7.0.3 for Email Release Notes (PDF - 380 KB)
  27/Aug/2010
- Cisco IronPort AsyncOS 7.0.2 for Email Release Notes (PDF - 330 KB)
  04/Jun/2010
- Cisco IronPort AsyncOS 7.0.1 for Email Release Notes (PDF - 310 KB)
  17/Mar/2010
Cisco IronPort AsyncOS 6.5 for Email Security Appliance
- IronPort AsyncOS 6.5.3 for Email Release Notes (PDF - 180 KB)
  17/Mar/2010
Limited Availability (First Customer Shipped)
- Cisco IronPort AsyncOS 7.3.2 for Email Release Notes (PDF - 410 KB) New!
  26/Mar/2012
Miscellaneous
- Cisco IronPort Hard Drive Firmware Upgrade for C160, S160, and M160 Appliances Release Notes (GA) (PDF - 140 KB)
  02/Sep/2010
- IronPort Plug-in for Lotus Notes Version 1.0 Release Notes (PDF - 140 KB)
  25/Mar/2010
- IronPort Plug-in for Outlook Version 1.8.2 Release Notes (PDF - 120 KB)
  25/Mar/2010
- IronPort Plug-in for Outlook Version 1.5 Release Notes (PDF - 100 KB)
  25/Mar/2010
- Cisco IronPort Email Security 7.1.1 Plug-in Release Notes (PDF - 250 KB)
  09/Mar/2011