Cisco Email Security Appliance (ESA) #C-Series


AsyncOSRelease TypeRelease Notes Revised
AsyncOS 8.5.7 for Cisco Email Security Appliances MD (Maintenance Deployment) July 4, 2017
AsyncOS 9.0 for Cisco Email Security Appliances ED
(Early Deployment)
December 21, 2015
AsyncOS 9.1 for Cisco Email Security Appliances GD
(General Deployment)
December 1, 2015
AsyncOS 9.1.1 for Cisco Email Security Appliances MD (Maintenance Deployment) February 19, 2016
AsyncOS 9.1.2 for Cisco Email Security Appliances GD
(General Deployment)
October 11, 2017
AsyncOS 9.5 for Cisco Email Security Appliances LD
(Limited Deployment)
October 27, 2015
AsyncOS 9.6 for Cisco Email Security Appliances MD (Maintenance Deployment) October 27, 2015
AsyncOS 9.7.0 for Cisco Email Security Appliances GD
(General Deployment)
October 26, 2015
AsyncOS 9.7.1 for Cisco Email Security Appliances GD
(General Deployment)
September 13, 2016
AsyncOS 9.7.2 for Cisco Email Security Appliances GD
(General Deployment)
October 18, 2016
AsyncOS 9.8 for Cisco Email Security Appliances GD
(General Deployment)
March 16, 2017
AsyncOS 9.8.1 for Cisco Email Security Appliances MD (Maintenance Deployment) November 14, 2017
AsyncOS 10.0.0 for Cisco Email Security Appliances GD
(General Deployment)
October 6, 2016
AsyncOS 10.0.1 for Cisco Email Security Appliances MD (Maintenance Deployment) April 10, 2017
AsyncOS 10.0.2 for Cisco Email Security Appliances MD (Maintenance Deployment) September 04, 2017
AsyncOS 10.0.3 for Cisco Email Security Appliances MD (Maintenance Deployment) February 15, 2018
AsyncOS 11.0.0 for Cisco Email Security Appliances GD
(General Deployment)
November 9, 2017
AsyncOS 11.0.1 for Cisco Email Security Appliances MD (Maintenance Deployment) February 15, 2018
AsyncOS 11.0.2 for Cisco Email Security Appliances MD (Maintenance Deployment) April 26, 2018
AsyncOS 11.1.0 for Cisco Email Security Appliances GD
(General Deployment)
April 26, 2018
     

Note:
[Release Terminology]
  http://www.cisco.com/c/dam/en/us/products/collateral/security/web-security-appliance/content-security-release-terminology.pdf

[Release Notes]
  http://www.cisco.com/c/en/us/support/security/email-security-appliance/products-release-notes-list.html