Software EOL
Cisco Email Security Appliance (ESA) / Cisco Secure Email Gateway
| AsyncOS | End-of-Life Announcement Date | Last Date of Support: SW |
| AsyncOS 11.0.x for the Cisco Email Security Appliance | May 1, 2020 | October 31, 2023 |
| AsyncOS 11.1.x for the Cisco Email Security Appliance | May 1, 2020 | October 31, 2023 |
| AsyncOS 12.0 for the Cisco Email Security Appliance | May 1, 2020 | October 31, 2023 |
| AsyncOS 12.1 for the Cisco Email Security Appliance | May 1, 2020 | October 31, 2023 |
| AsyncOS 12.5 for the Cisco Email Security Appliance | May 1, 2020 | October 31, 2023 |
| AsyncOS 13.5.x for the Cisco Email Security Appliance | April 1, 2022 | September 30, 2025 |
| AsyncOS 13.7 for the Cisco Email Security Appliance | April 1, 2022 | September 30, 2025 |
| AsyncOS 14.0.x for the Cisco Email Security Appliance | September 30, 2022 | March 31, 2025 |
| AsyncOS 13.0.x for the Cisco Email Security Appliance | October 18, 2023 | April 30, 2026 |
| AsyncOS 14.2.x for the Cisco Email Security Appliance | October 18, 2023 | April 30, 2026 |
Cisco Content Security Management Appliance (SMA) / Cisco Secure Email and Web Manager
| AsyncOS | End-of-Life Announcement Date | Last Date of Support: SW |
| AsyncOS 11.0.x for the Cisco Content Security Management Appliance | May 1, 2020 | October 31, 2023 |
| AsyncOS 11.5.x for the Cisco Content Security Management Appliance | May 1, 2020 | October 31, 2023 |
| AsyncOS 12.0 for the Cisco Content Security Management Appliance | May 1, 2020 | October 31, 2023 |
| AsyncOS 12.5 for the Cisco Content Security Management Appliance | May 1, 2020 | October 31, 2023 |
| AsyncOS 13.0.x for the Cisco Content Security Management Appliance | April 1, 2022 | September 30, 2025 |
| AsyncOS 13.5.x for the Cisco Content Security Management Appliance | April 1, 2022 | September 30, 2025 |
| AsyncOS 13.6.x for the Cisco Content Security Management Appliance | April 1, 2022 | September 30, 2025 |
| AsyncOS 14.0 for the Cisco Content Security Management Appliance | September 30, 2022 | March 31, 2025 |
| AsyncOS 14.1 for the Cisco Content Security Management Appliance | September 30, 2022 | March 31, 2025 |
| AsyncOS 14.2.x for the Cisco Content Security Management Appliance | October 18, 2023 | April 30, 2026 |
Note:
[End-of-Life and End-of-Sale Notices]
https://www.cisco.com/c/en/us/products/security/email-security-appliance/eos-eol-notice-listing.html
https://www.cisco.com/c/en/us/products/security/content-security-management-appliance/eos-eol-notice-listing.html
[End-of-Life and End-of-Sale Notices]
https://www.cisco.com/c/en/us/products/security/email-security-appliance/eos-eol-notice-listing.html
https://www.cisco.com/c/en/us/products/security/content-security-management-appliance/eos-eol-notice-listing.html
Hardware EOL
Cisco Email and Security Management x95 Hardware Appliances
| Product | End-of-Life Announcement Date | Last Date of Support: HW |
| ESA C195 Email Security Appliance | August 1, 2023 | October 31, 2028 |
| ESA C395 Email Security Appliance | August 1, 2023 | October 31, 2028 |
| ESA C695 Email Security Appliance | August 1, 2023 | October 31, 2028 |
| ESA C695 Fiber Email Security Appliance | August 1, 2023 | October 31, 2028 |
| ESA C695 Fiber Chassis Email Security Appliance | August 1, 2023 | October 31, 2028 |
| ESA C195 Promotional Price with EMAIL Security Inb/Prem Plus | August 1, 2023 | October 31, 2028 |
| ESA C395 Promotional Price with EMAIL Security Inb/Prem Plus | August 1, 2023 | October 31, 2028 |
| ESA C695 Promotional Price with EMAIL Security Inb/Prem Plus | August 1, 2023 | October 31, 2028 |
| ESA C695F Promotional Price w EMAIL Security Inb/Prem Plus | August 1, 2023 | October 31, 2028 |
| SMA M195 Security Management Appliance | August 1, 2023 | October 31, 2028 |
| SMA M395 Security Management Appliance | August 1, 2023 | October 31, 2028 |
| SMA M695 Security Management Appliance | August 1, 2023 | October 31, 2028 |
| SMA M695 Fiber Security Management Appliance | August 1, 2023 | October 31, 2028 |
| SMA M695 Fiber Chassis Security Management Appliance | August 1, 2023 | October 31, 2028 |
| Cisco SMA M195 Security Management Promotion Bundle | August 1, 2023 | October 31, 2028 |
| Cisco SMA M395 Security Management Promotion Bundle | August 1, 2023 | October 31, 2028 |
| Cisco SMA M695 Security Management Promotion Bundle | August 1, 2023 | October 31, 2028 |
| Cisco SMA M695F Fiber Security Management Promotion Bundle | August 1, 2023 | October 31, 2028 |
Cisco Email, Web, and Security Management x90 Appliances
| Product | End-of-Life Announcement Date | Last Date of Support: HW |
| ESA C190 Email Security Appliance | May 31, 2019 | September 30, 2025 |
| ESA C390 Email Security Appliance | May 31, 2019 | September 30, 2025 |
| ESA C690 Email Security with 10 GE Fiber interfaces | May 31, 2019 | September 30, 2025 |
| ESA C690 Email Security with 1GE Fiber interfaces | May 31, 2019 | September 30, 2025 |
| ESA C690 Email Security Appliance | May 31, 2019 | September 30, 2025 |
| ESA C690 Email Security Appliance with Extended HDD capacity | May 31, 2019 | September 30, 2025 |
| SMA M190 Security Management Appliance with Software | May 31, 2019 | September 30, 2025 |
| SMA M390 Security Management Appliance with Software | May 31, 2019 | September 30, 2025 |
| SMA M390 Security Mgmnt Appliance with Extended HDD | May 31, 2019 | September 30, 2025 |
| SMA M690 Security Management with 10 GE Fiber interfaces | May 31, 2019 | September 30, 2025 |
| SMA M690 Security Management with 1GE Fiber interfaces | May 31, 2019 | September 30, 2025 |
| SMA M690 Security Management Appliance with Software | May 31, 2019 | September 30, 2025 |
| SMA M690 Security Mgmnt Appliance with Extended HDD | May 31, 2019 | September 30, 2025 |
Cisco Email, Web, and Security Management x80 Appliances
| Product | End-of-Life Announcement Date | Last Date of Support: HW |
| ESA C190 Email Security Appliance | May 31, 2019 | October 31, 2028 |
| ESA C390 Email Security Appliance | May 31, 2019 | October 31, 2028 |
| ESA C690 Email Security with 10 GE Fiber interfaces | May 31, 2019 | October 31, 2028 |
| ESA C690 Email Security with 1GE Fiber interfaces | May 31, 2019 | October 31, 2028 |
| ESA C690 Email Security Appliance | May 31, 2019 | October 31, 2028 |
| ESA C690 Email Security Appliance with Extended HDD capacity | May 31, 2019 | October 31, 2028 |
| SMA M190 Security Management Appliance with Software | May 31, 2019 | October 31, 2028 |
| SMA M390 Security Management Appliance with Software | May 31, 2019 | October 31, 2028 |
| SMA M390 Security Mgmnt Appliance with Extended HDD | May 31, 2019 | October 31, 2028 |
| SMA M690 Security Management with 10 GE Fiber interfaces | May 31, 2019 | October 31, 2028 |
| SMA M690 Security Management with 1GE Fiber interfaces | May 31, 2019 | October 31, 2028 |
| SMA M690 Security Management Appliance with Software | May 31, 2019 | October 31, 2028 |
| SMA M690 Security Mgmnt Appliance with Extended HDD | May 31, 2019 | October 31, 2028 |
Note:
[End-of-Life and End-of-Sale Notices]
https://www.cisco.com/c/en/us/products/security/email-security-appliance/eos-eol-notice-listing.html
https://www.cisco.com/c/en/us/products/security/content-security-management-appliance/eos-eol-notice-listing.html
[End-of-Life and End-of-Sale Notices]
https://www.cisco.com/c/en/us/products/security/email-security-appliance/eos-eol-notice-listing.html
https://www.cisco.com/c/en/us/products/security/content-security-management-appliance/eos-eol-notice-listing.html