UUM-146812

Fixed in 6000.7.0a4

Mentioned in 14 release notes.

First fixed in 6000.7.0a4 (Aug 6, 2026); relisted in 12 later releases.

Open on Unity Issue Tracker
VersionSectionRiskImpactNote
6000.7.0b8Fixes
Shaders
FixFixed editor crash by making UniqueIDGenerator thread-safe.
6000.7.0b7Fixes
Shaders
FixFixed editor crash by making UniqueIDGenerator thread-safe.
6000.7.0b6Fixes
Shaders
FixFixed editor crash by making UniqueIDGenerator thread-safe.
6000.7.0b5Fixes
Shaders
FixFixed editor crash by making UniqueIDGenerator thread-safe.
6000.7.0b4Fixes
Shaders
FixFixed editor crash by making UniqueIDGenerator thread-safe.
6000.7.0b3Fixes
Shaders
FixFixed editor crash by making UniqueIDGenerator thread-safe.
6000.6.4f1Fixes
Shaders
FixFixed editor crash by making UniqueIDGenerator thread-safe.
6000.7.0b2Fixes
Shaders
FixFixed editor crash by making UniqueIDGenerator thread-safe.
6000.7.0b1Fixes
Shaders
FixFixed editor crash by making UniqueIDGenerator thread-safe.
6000.7.0a6Fixes
Shaders
FixFixed editor crash by making UniqueIDGenerator thread-safe.
6000.7.0a5Fixes
Shaders
FixFixed editor crash by making UniqueIDGenerator thread-safe.
6000.7.0a4Fixes
Shaders
FixFixed editor crash by making UniqueIDGenerator thread-safe.
6000.7.0a4Fixes
Shaders
FixFixed editor crash by making UniqueIDGenerator thread-safe.
6000.7.0a3Known Issues
Shaders
BlockerKnown issueFix editor crash by making UniqueIDGenerator thread-safe (UUM-146812) Fixed in 6000.7.0a4.

Pick your Unity version

Unity Releases compares releases against the version your project is on. Picking it now keeps Compare versions focused on what changes between where you are and where you might be going.