Unity 2021.3

end of lifeno security fixes since 2025-02-18

Unity 2021.3 reached end of life 20 months ago.

Supported now: Unity 6000.3 (LTS until 2027-12-04), Unity 6000.6 (no announced date)

Facts

Released
(4 years ago)
Security support ended
(20 months ago)
Latest release
2021.3.45f2, (12 months ago)
Source
endoflife.date (checked 2026-09-09)

Keelbench tracks end-of-life dates for 469 products, updated daily. Check your repositories against these dates with Deps.