KSS release history
Current version: KSS NG 1.4.1
See the End of Life Policy for information about SolarWinds product life cycle phases.
Supported versions with end-of-life announcement
| Version | EoL announcement | EoE effective date | EoL effective date |
|---|---|---|---|
| KSS NG 1.2.1 | July 29, 2025: End-of-Life (EoL) announcement – Customers on KSS NG 1.2.1 should begin transitioning to the latest version of KSS NG. | September 29, 2025: End-of-Engineering (EoE) – Service releases, bug fixes, workarounds, and service packs for KSS NG 1.2.1 will no longer be supported by SolarWinds. | September 29, 2026: End-of-Life – SolarWinds will no longer provide technical support for KSS NG 1.2.1. |
| KSS NG 1.2 | July 29, 2025: End-of-Life (EoL) announcement – Customers on KSS NG 1.2 should begin transitioning to the latest version of KSS NG. | September 29, 2025: End-of-Engineering (EoE) – Service releases, bug fixes, workarounds, and service packs for KSS NG 1.2 will no longer be supported by SolarWinds. | September 29, 2026: End-of-Life – SolarWinds will no longer provide technical support for KSS NG 1.2. |
| KSS NG 1.1 | July 29, 2025: End-of-Life (EoL) announcement – Customers on KSS NG 1.1 should begin transitioning to the latest version of KSS NG. | September 29, 2025: End-of-Engineering (EoE) – Service releases, bug fixes, workarounds, and service packs for KSS NG 1.1 will no longer be supported by SolarWinds. | September 29, 2026: End-of-Life – SolarWinds will no longer provide technical support for KSS NG 1.1. |
| KSS NG 1.0 | July 29, 2025: End-of-Life (EoL) announcement – Customers on KSS NG 1.0 should begin transitioning to the latest version of KSS NG. | September 29, 2025: End-of-Engineering (EoE) – Service releases, bug fixes, workarounds, and service packs for KSS NG 1.0 will no longer be supported by SolarWinds. | September 29, 2026: End-of-Life – SolarWinds will no longer provide technical support for KSS NG 1.0. |
| Legacy KSS 9.8.3 | July 29, 2025: End-of-Life (EoL) announcement – Customers on Legacy KSS 9.8.3 should begin transitioning to the latest version of KSS NG. | September 27, 2025: End-of-Engineering (EoE) – Service releases, bug fixes, workarounds, and service packs for Legacy KSS 9.8.3 will no longer be supported by SolarWinds. | March 28, 2026: End-of-Life – SolarWinds will no longer provide technical support for Legacy KSS 9.8.3. |
Unsupported versions
| Version | EoL announcement | EoE effective date | EoL effective date |
|---|---|---|---|
| Legacy KSS 9.8.2 | April 17, 2024 | June 17, 2024 | June 17, 2025 |
| Legacy KSS 9.8.1 and earlier | July 18, 2023 | August 18, 2023 | August 18, 2024 |
| Legacy KSS 9.6.6 and earlier | July 12, 2021 | October 12, 2021 | October 12, 2022 |
| Legacy KSS 9.4 | February 28, 2017 | May 28, 2017 | May 28, 2018 |