Release notes

Release note descriptions are summarized by AI from Meta

Jun 4, 2026

Meta Quest Developer Hub for Windows (6.4.1)

Meta Quest Developer Hub

Unreal Engine

Native Android

Unity

|Jun 4, 2026

MQDH 6.4.1 fixes a device detection issue

Meta Quest Developer Hub for Mac (6.4.1)

Meta Quest Developer Hub

Unreal Engine

Native Android

Unity

|Jun 4, 2026

MQDH 6.4.1 fixes a device detection issue

Jun 3, 2026

Meta XR All-in-One SDK (UPM) (203.0)

Unity

|Jun 3, 2026

Minimum supported Unity version updated to 6000.0.66f2

Meta XR Interaction SDK (UPM) (203.0)

Unity

|Jun 3, 2026

Fixed bug where destroying hovered GrabInteractable throws exception. Consolidated RoundedBox shaders and added texture support.

Meta XR Interaction SDK Essentials (UPM) (203.0)

Unity

|Jun 3, 2026

Fixed bug where destroying hovered GrabInteractable throws exception. Consolidated RoundedBox shaders and added texture support.

Meta XR MR Utility Kit (UPM) (203.0)

Unity

|Jun 3, 2026

Fixed global mesh rendering issue in Immersive Debugger and memory leaks in SceneLoadedEvent and NativeArray

Meta XR Platform SDK (UPM) (203.0)

Unity

|Jun 3, 2026

Unity 6 now required. GroupPresence.SendInvites now returns correct fields like RecipientOptional.DisplayName and LobbySessionId.

Meta XR Core SDK (UPM) (203.0)

Unity

|Jun 3, 2026

Introduced XR_META_temporal_pixel_synthesis OpenXR extension, added Meta's AI Runtime Optimizer Tool to CoreSDK for performance bottleneck analysis

Meta Haptics SDK for Unity (203.0)

Unity

|Jun 3, 2026

Updated minimum support version of Unity to 6000.0.66f2. Minor bug fixes and improvements.

May 20, 2026

RenderDoc Meta Fork for Windows (68.16)

WebXR

RenderDoc

Native Windows

Unreal Engine

Native Android

Unity

|May 20, 2026

New AI integration. CLI for texture replacement, geometry simplification, and Android Hardware Buffer support. Fixed Adreno query state bug, Vulkan layer crashes, and improved OOM protection and app launch failure workflow.