UUM-145086

Fixed in 6000.3.21f1

Mentioned in 3 release notes.

First fixed in 6000.3.21f1 (Jul 29, 2026); relisted in 2 later releases.

Open on Unity Issue Tracker
VersionSectionRiskImpactNote
6000.7.0b8Fixes
WebGL
FixFixed an issue where ASTC-compressed textures with multiple layers and mipmaps were having their texture data uploaded incorrectly.
6000.0.82f1Fixes
WebGL
FixFixed an issue where ASTC-compressed textures with multiple layers and mipmaps were having their texture data uploaded incorrectly.
6000.3.21f1Fixes
WebGL
FixFixed an issue where ASTC-compressed textures with multiple layers and mipmaps were having their texture data uploaded incorrectly.

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