Unity End of Life (EOL) Dates & Support Timeline
Complete end-of-life dates, support windows, and security status for all Unity versions. Data sourced from endoflife.date and official vendor documentation. Updated at every deploy.
Running an EOL version? Get matched with support options — free ↓| Version | Latest Release | Release Date | EOL Date | Extended Support | Days | Status |
|---|---|---|---|---|---|---|
| 2017 LTS | 2017.4.40f1 | Jun 26, 2017 | May 18, 2020 | — | 2299 days past EOL | EOL |
| 2018 LTS | 2018.4.36f1 | Apr 26, 2018 | Jun 17, 2021 | — | 1904 days past EOL | EOL |
| 2019 LTS | 2019.4.41f2 | Apr 8, 2019 | Jun 16, 2022 | — | 1540 days past EOL | EOL |
| 2020 LTS | 2020.3.49f1 | Jul 20, 2020 | May 5, 2023 | — | 1217 days past EOL | EOL |
| 2021.1 | 2021.1.29f1 | Mar 22, 2021 | Nov 4, 2022 | — | 1399 days past EOL | EOL |
| 2021.2 | 2021.2.20f1 | Oct 25, 2021 | Apr 5, 2022 | — | 1612 days past EOL | EOL |
| 2021.3 | 2021.3.45f2 | Apr 11, 2022 | Feb 18, 2025 | — | 562 days past EOL | EOL |
| 2021 LTS | 2021.3.45f2 | Apr 11, 2022 | Feb 18, 2025 | — | 562 days past EOL | EOL |
| 2022.1 | 2022.1.25f1 | May 9, 2022 | Dec 6, 2022 | — | 1367 days past EOL | EOL |
| 2022.2 | 2022.2.23f1 | Dec 7, 2022 | Jun 12, 2023 | — | 1179 days past EOL | EOL |
| 2022.3 LTS | 2022.3.62f3 | May 30, 2023 | May 7, 2025 | — | 484 days past EOL | EOL |
| 2023.1 | 2023.1.22f1 | Jun 12, 2023 | Nov 13, 2023 | — | 1025 days past EOL | EOL |
| 2023.2 | 2023.2.22f1 | Nov 14, 2023 | Apr 29, 2024 | — | 857 days past EOL | EOL |
| 6.0 LTS | 6000.0.83f1 | Apr 29, 2024 | Oct 16, 2026 | Oct 16, 2027 Extended support |
43 days remaining | Warning |
| 6.1 | 6000.1.17f1 | Apr 23, 2025 | Aug 12, 2025 | — | 387 days past EOL | EOL |
| 6.2 | 6000.2.15f1 | Aug 12, 2025 | Dec 4, 2025 | — | 273 days past EOL | EOL |
| 6.3 LTS | 6000.3.23f1 | Dec 4, 2025 | Dec 4, 2027 | Dec 4, 2028 Extended support |
457 days remaining | Active |
| 6.4 | 6000.4.12f1 | Mar 18, 2026 | Jun 17, 2026 | — | 78 days past EOL | EOL |
| 6.5 | 6000.5.11f1 | Jun 15, 2026 | Aug 31, 2026 | — | 3 days past EOL | EOL |
| 6.6 | 6000.6.0f1 | Aug 31, 2026 | TBD | — | Supported | Active |
Live EOL badge for your README — updates automatically at every build.
[](https://endoflife.ai/unity)
Unity release and support pattern
Across the 20 release lines with a published release date, Unity has shipped a new line roughly every 5 months (median interval). A line typically stays in standard support for about 1.6 years from its release to its standard-support end date (measured on the 19 lines with both dates published). 8 of the 20 tracked lines are designated long-term support, which is where the longer windows sit.
Of the 20 release lines tracked, 17 are past end of life and 3 are still within support. The newest line, 6000.6, was released August 31, 2026. The next scheduled end of life is 6000.0 on October 16, 2026 — 42 days from this build. The longest-supported line currently published is 6000.3, to December 4, 2027. Upstream also publishes an extended-support phase for 2 lines, shown in the table above.
Computed from the tracked release data at every build — the figures above are the dates in the table, restated, not an editorial estimate.
What does Unity end of life mean for your organization?
When a version of Unity reaches end of life, the maintainers stop issuing security patches. Vulnerabilities discovered after this date are publicly disclosed on the National Vulnerability Database, exploit code appears on GitHub, and your systems remain permanently exposed.
The CVE blind spot: Most vulnerability scanners check for known CVEs but do not flag the accumulation of unpatched vulnerabilities in EOL software. With a zero-day, nobody knows about the vulnerability. With EOL software, the vulnerability is public — listed, rated, and often weaponized — but no patch will ever exist. This is the most dangerous gap in enterprise security posture.
Organizations running EOL Unity should treat it as a vulnerability class in their risk register, apply compensating controls (network segmentation, enhanced monitoring, access restriction), and prioritize migration to a supported version.
Your options when Unity reaches end of life
There are four realistic paths. Which one is right depends far more on how long the system needs to keep running than on the version you are on today.
| Option | Best when | Watch out for |
|---|---|---|
| Move to a supported version | The system will outlive the current version's support window and you can schedule the work | Budget for compatibility testing, not just the upgrade itself — that is where the real cost sits |
| Replace the component | The project is unmaintained, or a better-supported alternative exists | The replacement has its own lifecycle and its own end-of-life date — you are changing vendors, not escaping the problem |
| Buy extended support | Migration is genuinely underway but cannot finish before the deadline, or the workload is frozen by certification or a third-party application | A bridge, not a destination — every year purchased is a year the migration still has to happen |
| Document accepted risk | The system is isolated, short-lived, or scheduled for retirement | Only defensible with real compensating controls and a written decision — auditors treat undocumented end-of-life software as a finding |
How to choose, in one question: how many more years does this system need to run? Under a year, extended support (where it exists) is usually cheaper than an emergency migration. One to three years, migrate — support purchased repeatedly costs more than doing the project once, and the project only gets harder as the version ages. Indefinitely, migrate now and plan the next migration before it surprises you.
Worth saying plainly, because vendors selling extended support rarely will: extended support is often the more expensive choice over a multi-year horizon. It is the right answer when a deadline is genuinely unreachable, not as a default. Compare the annual fee against the one-time cost of migrating before committing to either.
Formalizing decisions like this across your estate? Our free EOL policy template is a ready-to-adopt policy with risk tiers, remediation SLAs, and audit mapping — no signup, free to use and share.
Extended Support Options
If you cannot migrate immediately, extended support vendors provide continued security patches for EOL Unity versions. This is a bridge, not a permanent solution — plan your migration in parallel.
Unity has 17 versions past end of life — security patches have stopped, but CVE disclosures haven't. Extended support past the official date exists for many products in this position — whether it exists for Unity is exactly what we check. Tell us where to reach you and we'll reply with matched options and pricing guidance — or an honest "no vendor covers this."