Unity 6000.3 End of Life
Support dates and upgrade guidance — rebuilt from live data.
Supported
Unity 6000.3 is actively supported. It reaches end of life on 4 Dec 2027.
482 days of security support left
6000.3.21f1 latest release
34% of this branch's supported lifetime has elapsed — 4 Dec 2025 → 4 Dec 2027.
Support timeline
Official dates from the Unity release process.
| Milestone | Date | Status |
|---|---|---|
| Initial release | 4 Dec 2025 | — |
| End of life (scheduled) | 4 Dec 2027 | in 482 days |
| Extended support ends | 4 Dec 2028 | 848 days left |
| Latest release | 6000.3.21f1 · 29 Jul 2026 | current |
How much runway a newer branch buys
Unity 6000.3 is the newest branch — this is the longest runway currently available.
| Branch | End of life | Days left | vs 6000.3 |
|---|---|---|---|
| Unity 6000.3 | 4 Dec 2027 | 482 | this branch |
| Unity 6000.0 | 16 Oct 2026 | 68 | -414 days |
Frequently asked questions
When does Unity 6000.3 reach end of life?
Unity 6000.3 reaches end of life on 4 Dec 2027 — 482 days from now. After that date it receives no security fixes.
Is Unity 6000.3 still supported?
Yes. Unity 6000.3 is currently maintained. Latest release: 6000.3.21f1, published 29 Jul 2026.
What happens when Unity 6000.3 reaches end of life?
Security fixes stop. After 4 Dec 2027 this branch receives no further updates under standard support, though extended support runs to 4 Dec 2028.
How long do I have to upgrade from Unity 6000.3?
482 days. This is already the newest branch, so this is the longest runway currently available.