Cisco Email Security Appliance (ESA) / Cisco Secure Email Gateway
AsyncOS | Release Type | Release Date |
---|---|---|
AsyncOS 13.0.0 for Cisco Email Security Appliances | GD (General Deployment) | 2020-02-03 |
AsyncOS 13.0.1 for Cisco Email Security Appliances | MD (Maintenance Deployment) | 2020-05-28 |
AsyncOS 13.0.2 for Cisco Email Security Appliances | MD (Maintenance Deployment) | 2020-10-23 |
AsyncOS 13.0.5 for Cisco Email Security Appliances | MD (Maintenance Deployment) | 2022-06-30 |
AsyncOS 13.5.1 for Cisco Email Security Appliances | GD (General Deployment) | 2020-06-12 |
AsyncOS 13.5.2 for Cisco Email Security Appliances | MD (Maintenance Deployment) | 2020-09-25 |
AsyncOS 13.5.3 for Cisco Email Security Appliances | MD (Maintenance Deployment) | 2021-01-20 |
AsyncOS 13.5.4 for Cisco Email Security Appliances | MD (Maintenance Deployment) | 2021-11-03 |
AsyncOS 14.0.0 for Cisco Secure Email Gateway | GD (General Deployment) | 2021-06-14 |
AsyncOS 14.0.1 for Cisco Secure Email Gateway | MD (Maintenance Deployment) | 2021-08-25 |
AsyncOS 14.0.2 for Cisco Secure Email Gateway | MD (Maintenance Deployment) | 2022-01-18 |
AsyncOS 14.2.0 for Cisco Secure Email Gateway | GD (General Deployment) | 2022-05-27 |
AsyncOS 14.2.1 for Cisco Secure Email Gateway | MD (Maintenance Deployment) | 2022-09-21 |
AsyncOS 14.2.2 for Cisco Secure Email Gateway | MD (Maintenance Deployment) | 2023-02-16 |
AsyncOS 14.2.3 for Cisco Secure Email Gateway | MD (Maintenance Deployment) | 2023-11-02 |
AsyncOS 15.0.0 for Cisco Secure Email Gateway | GD (General Deployment) | 2023-08-10 |
AsyncOS 15.0.1 for Cisco Secure Email Gateway | MD (Maintenance Deployment) | 2023-11-22 |
AsyncOS 15.0.2 for Cisco Secure Email Gateway | MD (Maintenance Deployment) | 2024-06-06 |
AsyncOS 15.5.1 for Cisco Secure Email Gateway | GD (General Deployment) | 2024-04-30 |
Note:
[Release Notes]
https://www.cisco.com/c/en/us/support/security/email-security-appliance/products-release-notes-list.html
[Release Terminology]
https://www.cisco.com/c/dam/en/us/products/collateral/security/web-security-appliance/content-security-release-terminology.pdf