Cisco Web Security Appliances (WSA) #S-Series
| AsyncOS | Release Type | Release Notes Published / Revised |
|---|---|---|
| AsyncOS 9.0.0 for Cisco Web Security Appliances | LD (Limited Deployment) | March 8, 2016 |
| AsyncOS 9.0.1 for Cisco Web Security Appliances | GD (General Deployment) | March 8, 2016 |
| AsyncOS 9.1.0 for Cisco Web Security Appliances | LD (Limited Deployment) | April 20, 2018 |
| AsyncOS 9.1.1 for Cisco Web Security Appliances | GD (General Deployment) | April 20, 2018 |
| AsyncOS 9.1.2 for Cisco Web Security Appliances | GD (General Deployment) | April 20, 2018 |
| AsyncOS 9.1.3 for Cisco Web Security Appliances | MD (Maintenance Deployment) | April 20, 2018 |
| AsyncOS 10.0.0 for Cisco Web Security Appliances | LD (Limited Deployment) | August 16, 2019 |
| AsyncOS 10.1.0 for Cisco Web Security Appliances | GD (General Deployment) | August 16, 2019 |
| AsyncOS 10.1.1 for Cisco Web Security Appliances | MD (Maintenance Deployment) | August 16, 2019 |
| AsyncOS 10.1.3 for Cisco Web Security Appliances | MD (Maintenance Deployment) | August 16, 2019 |
| AsyncOS 10.1.4 for Cisco Web Security Appliances | MD (Maintenance Deployment) | August 16, 2019 |
| AsyncOS 10.1.5 for Cisco Web Security Appliances | MD (Maintenance Deployment) | August 16, 2019 |
| AsyncOS 10.5.0 for Cisco Web Security Appliances | LD (Limited Deployment) | June 25, 2019 |
| AsyncOS 10.5.1 for Cisco Web Security Appliances | GD (General Deployment) | June 25, 2019 |
| AsyncOS 10.5.2 for Cisco Web Security Appliances |
GD (General Deployment) | June 25, 2019 |
| AsyncOS 10.5.3 for Cisco Web Security Appliances | MD (Maintenance Deployment) | June 25, 2019 |
| AsyncOS 10.5.4 for Cisco Web Security Appliances | MD (Maintenance Deployment) | June 25, 2019 |
| AsyncOS 10.5.5 for Cisco Web Security Appliances | MD (Maintenance Deployment) | June 25, 2019 |
| AsyncOS 10.6 for Cisco Web Security Appliances (Upgrade paths are not available as this is a manufacturing release for x95 platforms.) |
June 7, 2019 | |
| AsyncOS 11.0.0 for Cisco Web Security Appliances | LD (Limited Deployment) | June 5, 2018 |
| AsyncOS 11.5.0 for Cisco Web Security Appliances | LD (Limited Deployment) | February 02, 2021 |
| AsyncOS 11.5.1 for Cisco Web Security Appliances | GD (General Deployment) | February 02, 2021 |
| AsyncOS 11.5.2 for Cisco Web Security Appliances | MD (Maintenance Deployment) | February 02, 2021 |
| AsyncOS 11.5.3 for Cisco Web Security Appliances | MD (Maintenance Deployment) | February 02, 2021 |
| AsyncOS 11.7.0 for Cisco Web Security Appliances | GD (General Deployment) | March 02, 2021 |
| AsyncOS 11.7.1 for Cisco Web Security Appliances | MD (Maintenance Deployment) | March 02, 2021 |
| AsyncOS 11.7.2 for Cisco Web Security Appliances | MD (Maintenance Deployment) | March 02, 2021 |
| AsyncOS 11.7.3 for Cisco Web Security Appliances | MD (Maintenance Deployment) | March 02, 2021 |
| AsyncOS 11.8.0 for Cisco Web Security Appliances | GD (General Deployment) | March 24, 2021 |
| AsyncOS 11.8.1 for Cisco Web Security Appliances | MD (Maintenance Deployment) | March 24, 2021 |
| AsyncOS 11.8.2 for Cisco Web Security Appliances | MD (Maintenance Deployment) | March 24, 2021 |
| AsyncOS 11.8.3 for Cisco Web Security Appliances | MD (Maintenance Deployment) | March 24, 2021 |
| AsyncOS 12.0.1 for Cisco Web Security Appliances | GD (General Deployment) | February 09, 2020 |
| AsyncOS 12.0.2 for Cisco Web Security Appliances | MD (Maintenance Deployment) | February 09, 2020 |
| AsyncOS 12.5.1 for Cisco Web Security Appliances | GD (General Deployment) | February 11, 2020 |
Note:
[Release Notes]
https://www.cisco.com/c/en/us/support/security/web-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
