KCT NG release history
This topic applies to KCT NG 2026.2 and later. If you are on KCT 3.12.7 or earlier, see legacy topic.
Current version: 2026.2
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 |
|---|---|---|---|
| KCT 3.12.5 | April 21, 2026: End-of-Life (EoL) announcement – Customers on KCT 3.12.5 should begin transitioning to the latest version of KCT NG. | July 21, 2026: End-of-Engineering (EoE) – Service releases, bug fixes, workarounds, and service packs for KCT 3.12.5 will no longer be actively supported by SolarWinds. | July 21, 2027: End-of-Life (EoL) – SolarWinds will no longer provide technical support for KCT 3.12.5. |
| KCT 3.12.4 | October 21, 2025: End-of-Life (EoL) announcement – Customers on KCT 3.12.4 should begin transitioning to the latest version of KCT NG. | July 15, 2026: End-of-Engineering (EoE) – Service releases, bug fixes, workarounds, and service packs for KCT 3.12.4 will no longer be actively supported by SolarWinds. | July 15, 2027: End-of-Life (EoL) – SolarWinds will no longer provide technical support for KCT 3.12.4. |
| KCT 3.12.3 | April 15, 2025: End-of-Life (EoL) announcement – Customers on KCT NG 3.12.3 should begin transitioning to the latest version of KCT NG. | July 15, 2026: End-of-Engineering (EoE) – Service releases, bug fixes, workarounds, and service packs for KCT NG 3.12.3 will no longer be actively supported by SolarWinds. | July 15, 2027: End-of-Life (EoL) – SolarWinds will no longer provide technical support for KCT NG 3.12.3. |
Unsupported versions
| Version | EoL announcement | EoE effective date | EoL effective date |
|---|---|---|---|
| KCT 3.12.2 | October 16, 2024 | January 16, 2025 | January 16, 2026 |
| KCT 3.12.1 | October 16, 2024 | January 16, 2025 | January 16, 2026 |
| KCT 3.12 | October 16, 2024 | January 16, 2025 | January 16, 2026 |
| KCT 3.11.8 | October 18, 2023 | January 18, 2024 | January 18, 2025 |
| KCT 3.11.7 | October 18, 2023 | January 18, 2024 | January 18, 2025 |
| KCT 3.11.6 | October 18, 2023 | January 18, 2024 | January 18, 2025 |
| KCT 3.11.5 | October 18, 2023 | January 18, 2024 | January 18, 2025 |
| KCT 3.11.4 and earlier | July 12, 2021 | October 12, 2021 | October 12, 2022 |
| KCT 3.9 | September 19, 2016 | December 19, 2016 | December 19, 2017 |