LTS Release Versions
Actively supported LTS releases
| Release Date |
Release Name |
Feature Set Equals To * |
Bug-fix Period Ends |
| 2026, March |
Silicon |
25.3.X |
2028, March  |
* This column shows the Regular Release line whose feature set the LTS matches at publication. The X in the patch segment (for example 25.3.X) means the exact patch build can differ by product within that minor line (for example 25.3.0 vs 25.3.2). For the precise Regular Release version and the list of included features, bugfixes and security updates for a given product, see that product's History of Changes
Archived LTS releases
| Release Date |
Release Name |
Feature Set Equals To |
Bug-fix Period Ends |
| 2025, May |
Radium |
25.1.X |
2026, May  |
| 2024, September |
Platinum |
24.3.X |
2025, September |
| 2024, April |
Osmium |
24.1.X |
2025, April |
| 2023, November |
Neon |
23.14.0 |
2024, September |
| 2023, May |
Mercury |
23.5.0 |
2024, May |
| 2022, September |
Lithium |
22.16.0 |
2023, September |
| 2022, April |
Krypton |
22.6.1 |
2023, April |
| 2021, November |
Iodine |
21.15.0 |
2023, November |
| 2021, April |
Helium |
21.4.0 |
2022, April |
| 2020, October |
Gallium |
20.19.0 |
2021, October |
| 2020, March |
Fermium |
20.8.0 |
2021, March |
| 2019, October |
Europium |
19.21.0 |
2020, October |
| 2019, March |
Deuterium |
19.7.0 |
2020, March |
| 2018, September |
Carbon |
18.22.0 |
2019, September |
| 2018, March |
Barium |
18.8.0 |
2019, March |
| 2017, October |
Argon |
17.24.0 |
2018, October |