Unity 2021.1 · Version Status
Unity 2021.1 End of Life Date
Unity 2021.1 end-of-life date, support status, and CVE risk. Data from endoflife.date and official vendor documentation.
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Unity 2021.1 is past end of life. This version no longer receives security patches. 1282 days past EOL — migrate to a supported version immediately.
EOL Date
Nov 4, 2022
1282 days past EOL
Latest Release
2021.1.29f1
Standard release
Release Date
Mar 22, 2021
Unity 2021.1 series
| Version | Latest | EOL Date | Status |
|---|
| 2017 LTS |
2017.4.40f1 |
May 18, 2020 |
EOL |
| 2018 LTS |
2018.4.36f1 |
Jun 17, 2021 |
EOL |
| 2019 LTS |
2019.4.41f2 |
Jun 16, 2022 |
EOL |
| 2020 LTS |
2020.3.49f1 |
May 5, 2023 |
EOL |
| → 2021.1 |
2021.1.29f1 |
Nov 4, 2022 |
EOL |
| 2021.2 |
2021.2.20f1 |
Apr 5, 2022 |
EOL |
| 2021.3 |
2021.3.45f2 |
Feb 18, 2025 |
EOL |
| 2021 LTS |
2021.3.45f2 |
Feb 18, 2025 |
EOL |
What does Unity 2021.1 end of life mean?
When Unity 2021.1 reaches end of life, the maintainers stop issuing security patches for this version. CVEs discovered after the EOL date are publicly disclosed on the National Vulnerability Database with no patch available. Exploit code frequently appears on GitHub within days of disclosure.
The CVE blind spot: Most vulnerability scanners check for known CVEs but do not flag the ongoing accumulation of unpatched vulnerabilities in EOL software versions. Running Unity 2021.1 past its EOL date creates a permanently growing attack surface that standard security tooling will not surface.
Migrate to Unity 6000.4 or implement compensating controls — network segmentation, enhanced monitoring, restricted access — while migration is underway.
Frequently Asked Questions
When does Unity 2021.1 reach end of life?
Unity 2021.1 reached end of life on November 4, 2022. This version is no longer receiving security patches.
Is Unity 2021.1 still supported?
No. Unity 2021.1 reached end of life on November 4, 2022 and is no longer receiving security patches.
What should I upgrade to from Unity 2021.1?
The recommended upgrade from Unity 2021.1 is
Unity 6000.4 — the latest actively supported version. Check the
Unity full timeline for all supported versions.
What are the security risks of running Unity 2021.1 past EOL?
When Unity 2021.1 reaches end of life, the maintainers stop issuing security patches. Any CVEs disclosed after the EOL date accumulate with no remediation path. Most vulnerability scanners do not flag this — it is the CVE blind spot. Organizations running EOL Unity should migrate immediately or implement compensating controls.