diff --git a/Docs/Whats_New.md b/Docs/Whats_New.md
index e0abbf70..724532ae 100644
--- a/Docs/Whats_New.md
+++ b/Docs/Whats_New.md
@@ -27,6 +27,7 @@ Released TBD
 - Fix initial value of `VkPhysicalDeviceLimits::timestampPeriod` on non-Apple Silicon GPUs.
 - Update to latest SPIRV-Cross:
   - MSL: Fix regression error in argument buffer runtime arrays.
+  - MSL: Work around broken cube texture gradients on Apple Silicon.
 
 
 
diff --git a/ExternalRevisions/SPIRV-Cross_repo_revision b/ExternalRevisions/SPIRV-Cross_repo_revision
index 9f579560..cd24745d 100644
--- a/ExternalRevisions/SPIRV-Cross_repo_revision
+++ b/ExternalRevisions/SPIRV-Cross_repo_revision
@@ -1 +1 @@
-4818f7e7ef7b7078a3a7a5a52c4a338e0dda22f4
+50e90dd74e0e43e243f12a70f0326d2cf8ed3945
diff --git a/MoltenVK/MoltenVK/API/mvk_private_api.h b/MoltenVK/MoltenVK/API/mvk_private_api.h
index af6c3ffc..dd0b31ca 100644
--- a/MoltenVK/MoltenVK/API/mvk_private_api.h
+++ b/MoltenVK/MoltenVK/API/mvk_private_api.h
@@ -152,6 +152,7 @@ typedef struct {
 	VkBool32 needsSampleDrefLodArrayWorkaround;		/**< If true, sampling from arrayed depth images with explicit LoD is broken and needs a workaround. */
 	VkDeviceSize hostMemoryPageSize;				/**< The size of a page of host memory on this platform. */
 	VkBool32 dynamicVertexStride;					/**< If true, VK_DYNAMIC_STATE_VERTEX_INPUT_BINDING_STRIDE is supported. */
+	VkBool32 needsCubeGradWorkaround;				/**< If true, sampling from cube textures with explicit gradients is broken and needs a workaround. */
 } MVKPhysicalDeviceMetalFeatures;
 
 /**
diff --git a/MoltenVK/MoltenVK/GPUObjects/MVKDevice.mm b/MoltenVK/MoltenVK/GPUObjects/MVKDevice.mm
index cca95d57..dfad9cf0 100644
--- a/MoltenVK/MoltenVK/GPUObjects/MVKDevice.mm
+++ b/MoltenVK/MoltenVK/GPUObjects/MVKDevice.mm
@@ -1759,6 +1759,7 @@ void MVKPhysicalDevice::initMetalFeatures() {
 			if (!mvkOSVersionIsAtLeast(14.0, 17.0, 1.0)) {
 				_metalFeatures.needsSampleDrefLodArrayWorkaround = true;
 			}
+			_metalFeatures.needsCubeGradWorkaround = true;
 			// fallthrough
 		case kIntelVendorId:
 		case kNVVendorId:
diff --git a/MoltenVK/MoltenVK/GPUObjects/MVKPipeline.mm b/MoltenVK/MoltenVK/GPUObjects/MVKPipeline.mm
index 0b266340..c85ef684 100644
--- a/MoltenVK/MoltenVK/GPUObjects/MVKPipeline.mm
+++ b/MoltenVK/MoltenVK/GPUObjects/MVKPipeline.mm
@@ -1680,6 +1680,7 @@ void MVKGraphicsPipeline::initShaderConversionConfig(SPIRVToMSLConversionConfigu
 	shaderConfig.options.mslOptions.argument_buffers = useMetalArgBuff;
 	shaderConfig.options.mslOptions.force_active_argument_buffer_resources = useMetalArgBuff;
 	shaderConfig.options.mslOptions.pad_argument_buffer_resources = useMetalArgBuff;
+	shaderConfig.options.mslOptions.agx_manual_cube_grad_fixup = _device->_pMetalFeatures->needsCubeGradWorkaround;
 
     MVKPipelineLayout* layout = (MVKPipelineLayout*)pCreateInfo->layout;
     layout->populateShaderConversionConfig(shaderConfig);
@@ -2517,7 +2518,8 @@ namespace SPIRV_CROSS_NAMESPACE {
 				opt.manual_helper_invocation_updates,
 				opt.check_discarded_frag_stores,
 				opt.sample_dref_lod_array_as_grad,
-				opt.replace_recursive_inputs);
+				opt.replace_recursive_inputs,
+				opt.agx_manual_cube_grad_fixup);
 	}
 
 	template<class Archive>