Cisco Content Security Management Appliance (SMA) / Cisco Secure Email and Web Manager
| AsyncOS | Release Type | Release Date |
|---|---|---|
| AsyncOS 13.0.0 for Cisco Content Security Management Appliances | MD (Maintenance Deployment) | 2021-06-14 |
| AsyncOS 13.6.1 for Cisco Content Security Management Appliances | GD (General Deployment) | 2020-06-23 |
| AsyncOS 13.6.2 for Cisco Content Security Management Appliances | MD (Maintenance Deployment) | 2021-02-11 |
| AsyncOS 13.8.1 for Cisco Content Security Management Appliances | MD (Maintenance Deployment) | 2022-07-04 |
| AsyncOS 14.0.0 for Cisco Secure Email and Web Manager | MD (Maintenance Deployment) | 2021-07-06 |
| AsyncOS 14.1.0 for Cisco Secure Email and Web Manager | MD (Maintenance Deployment) | 2022-01-17 |
| AsyncOS 14.2.0 for Cisco Secure Email and Web Manager | MD (Maintenance Deployment) | 2022-09-01 |
| AsyncOS 15.0.0 for Cisco Secure Email and Web Manager | MD (Maintenance Deployment) | 2023-08-05 |
| AsyncOS 15.5.1 for Cisco Secure Email and Web Manager | GD (General Deployment) | 2024-04-30 |
Note:
[Release Notes]
https://www.cisco.com/c/en/us/support/security/content-security-management-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
