Unity 6.6

2D lighting, faster testing, and build reports.

2D lighting, faster testing, and build reports.

Platform tools, performance reports, and 2D improvements.

Rendering, lighting, multiplayer, and publishing tools.
Long-term support
Generally two years of fixes.
Enterprise and Industry get one extra year.
Support until the next release
Supported until the next release replaces it.
Once marked Superseded, the release is no longer supported.
Unity 6000.6.7f1 · Supported
Improved the security of model import by updating the bundled Autodesk FBX SDK to 2020.3.11, addressing two buffer-overflow vulnerabilities in FBX file parsing.
PublishedMemory Profiler 1.2.0
Added support for new kinds of managed roots in CoreCLR snapshots: thread's stack, pending finalizer, frozen or pinned memory. Those are now visible as roots and shown in the…
PublishedUnity Hub 3.22.4
Added a Release notes link next to the Editor version in an expanded project row and next to each installed Editor in the Change Editor version dialog.
PublishedUnity LevelPlay: LevelPlay iOS SDK 9.7.0
General improvements and bug fixes.
PublishedUUM-157935: Crash on HierarchyGameObjectHandler::AddOrUpdateNodeTransformCallback when having Colliders on parent and child GameObjects and removing a Layout Group Component from the parent
First notedSkipping domain reload: faster iteration using the MethodReload feature
PublishedHow to Drive Players to Your Webshop: The 4 Funnel Stages
PublishedThe 2026 Official Unity Game Jam starts November 5th!
UpdatedBagelGame: Minor main scene adjustments of the main menu objects
Updated