diff --git a/eng/pipelines/templates/stages/vmr-build.yml b/eng/pipelines/templates/stages/vmr-build.yml
index cbdf63ab892a..216be2415593 100644
--- a/eng/pipelines/templates/stages/vmr-build.yml
+++ b/eng/pipelines/templates/stages/vmr-build.yml
@@ -104,43 +104,45 @@ stages:
     ### Additional jobs for lite/full builds ###
     - ${{ if in(parameters.scope, 'lite', 'full') }}:
 
-      - template: ../jobs/vmr-build.yml
-        parameters:
-          # Changing the build name requires updating the referenced name in the source-build-sdk-diff-tests.yml pipeline
-          buildName: ${{ format('{0}_Online_CurrentSourceBuiltSdk', variables.centOSStreamName) }}
-          isBuiltFromVmr: ${{ parameters.isBuiltFromVmr }}
-          vmrBranch: ${{ variables.VmrBranch }}
-          architecture: x64
-          pool: ${{ parameters.pool_Linux }}
-          container: ${{ variables.centOSStreamContainer }}
-          buildFromArchive: false            # 🚫
-          buildSourceOnly: true              # ✅
-          enablePoison: false                # 🚫
-          excludeOmniSharpTests: true        # ✅
-          runOnline: true                    # ✅
-          useMonoRuntime: false              # 🚫
-          withPreviousSDK: false             # 🚫
-          reuseBuildArtifactsFrom:
-          - ${{ format('{0}_Online_MsftSdk_x64', variables.centOSStreamName) }}
-
-      - template: ../jobs/vmr-build.yml
-        parameters:
-          # Changing the build name requires updating the referenced name in the source-build-sdk-diff-tests.yml pipeline
-          buildName: ${{ format('{0}_Offline_PreviousSourceBuiltSdk', variables.alpinePreviousName) }}
-          isBuiltFromVmr: ${{ parameters.isBuiltFromVmr }}
-          vmrBranch: ${{ variables.VmrBranch }}
-          architecture: x64
-          artifactsRid: ${{ variables.alpinePreviousX64Rid }}
-          pool: ${{ parameters.pool_Linux }}
-          container: ${{ variables.alpinePreviousContainer }}
-          targetRid: ${{ variables.alpinePreviousX64Rid }}
-          buildFromArchive: false            # 🚫
-          buildSourceOnly: true              # ✅
-          enablePoison: true                 # ✅
-          excludeOmniSharpTests: true        # ✅
-          runOnline: false                   # 🚫
-          useMonoRuntime: false              # 🚫
-          withPreviousSDK: true              # ✅
+      # Disabled until net9.0 -> net10.0 transition is complete - see https://github.com/dotnet/source-build/issues/4605
+      # - template: ../jobs/vmr-build.yml
+      #   parameters:
+      #     # Changing the build name requires updating the referenced name in the source-build-sdk-diff-tests.yml pipeline
+      #     buildName: ${{ format('{0}_Online_CurrentSourceBuiltSdk', variables.centOSStreamName) }}
+      #     isBuiltFromVmr: ${{ parameters.isBuiltFromVmr }}
+      #     vmrBranch: ${{ variables.VmrBranch }}
+      #     architecture: x64
+      #     pool: ${{ parameters.pool_Linux }}
+      #     container: ${{ variables.centOSStreamContainer }}
+      #     buildFromArchive: false            # 🚫
+      #     buildSourceOnly: true              # ✅
+      #     enablePoison: false                # 🚫
+      #     excludeOmniSharpTests: true        # ✅
+      #     runOnline: true                    # ✅
+      #     useMonoRuntime: false              # 🚫
+      #     withPreviousSDK: false             # 🚫
+      #     reuseBuildArtifactsFrom:
+      #     - ${{ format('{0}_Online_MsftSdk_x64', variables.centOSStreamName) }}
+
+      # Disabled until net9.0 -> net10.0 transition is complete - see https://github.com/dotnet/source-build/issues/4605
+      # - template: ../jobs/vmr-build.yml
+      #   parameters:
+      #     # Changing the build name requires updating the referenced name in the source-build-sdk-diff-tests.yml pipeline
+      #     buildName: ${{ format('{0}_Offline_PreviousSourceBuiltSdk', variables.alpinePreviousName) }}
+      #     isBuiltFromVmr: ${{ parameters.isBuiltFromVmr }}
+      #     vmrBranch: ${{ variables.VmrBranch }}
+      #     architecture: x64
+      #     artifactsRid: ${{ variables.alpinePreviousX64Rid }}
+      #     pool: ${{ parameters.pool_Linux }}
+      #     container: ${{ variables.alpinePreviousContainer }}
+      #     targetRid: ${{ variables.alpinePreviousX64Rid }}
+      #     buildFromArchive: false            # 🚫
+      #     buildSourceOnly: true              # ✅
+      #     enablePoison: true                 # ✅
+      #     excludeOmniSharpTests: true        # ✅
+      #     runOnline: false                   # 🚫
+      #     useMonoRuntime: false              # 🚫
+      #     withPreviousSDK: true              # ✅
 
       ### Additional jobs for full build ###
       - ${{ if in(parameters.scope, 'full') }}:
@@ -199,41 +201,43 @@ stages:
             useMonoRuntime: false              # 🚫
             withPreviousSDK: false             # 🚫
 
-        - template: ../jobs/vmr-build.yml
-          parameters:
-            # Changing the build name requires updating the referenced name in the source-build-sdk-diff-tests.yml pipeline
-            buildName: ${{ format('{0}_Online_PreviousSourceBuiltSdk', variables.centOSStreamName) }}
-            isBuiltFromVmr: ${{ parameters.isBuiltFromVmr }}
-            vmrBranch: ${{ variables.VmrBranch }}
-            architecture: x64
-            artifactsRid: ${{ variables.centOSStreamX64Rid }}
-            pool: ${{ parameters.pool_Linux }}
-            container: ${{ variables.centOSStreamContainer }}
-            buildFromArchive: false            # 🚫
-            buildSourceOnly: true              # ✅
-            enablePoison: false                # 🚫
-            excludeOmniSharpTests: false       # 🚫
-            runOnline: true                    # ✅
-            useMonoRuntime: false              # 🚫
-            withPreviousSDK: true              # ✅
-
-        - template: ../jobs/vmr-build.yml
-          parameters:
-            # Changing the build name requires updating the referenced name in the source-build-sdk-diff-tests.yml pipeline
-            buildName: ${{ format('{0}_Offline_PreviousSourceBuiltSdk', variables.centOSStreamName) }}
-            isBuiltFromVmr: ${{ parameters.isBuiltFromVmr }}
-            vmrBranch: ${{ variables.VmrBranch }}
-            architecture: x64
-            artifactsRid: ${{ variables.centOSStreamX64Rid }}
-            pool: ${{ parameters.pool_Linux }}
-            container: ${{ variables.centOSStreamContainer }}
-            buildFromArchive: false            # 🚫
-            buildSourceOnly: true              # ✅
-            enablePoison: false                # 🚫
-            excludeOmniSharpTests: true        # ✅
-            runOnline: false                   # 🚫
-            useMonoRuntime: false              # 🚫
-            withPreviousSDK: true              # ✅
+        # Disabled until net9.0 -> net10.0 transition is complete - see https://github.com/dotnet/source-build/issues/4605
+        # - template: ../jobs/vmr-build.yml
+        #   parameters:
+        #     # Changing the build name requires updating the referenced name in the source-build-sdk-diff-tests.yml pipeline
+        #     buildName: ${{ format('{0}_Online_PreviousSourceBuiltSdk', variables.centOSStreamName) }}
+        #     isBuiltFromVmr: ${{ parameters.isBuiltFromVmr }}
+        #     vmrBranch: ${{ variables.VmrBranch }}
+        #     architecture: x64
+        #     artifactsRid: ${{ variables.centOSStreamX64Rid }}
+        #     pool: ${{ parameters.pool_Linux }}
+        #     container: ${{ variables.centOSStreamContainer }}
+        #     buildFromArchive: false            # 🚫
+        #     buildSourceOnly: true              # ✅
+        #     enablePoison: false                # 🚫
+        #     excludeOmniSharpTests: false       # 🚫
+        #     runOnline: true                    # ✅
+        #     useMonoRuntime: false              # 🚫
+        #     withPreviousSDK: true              # ✅
+
+        # Disabled until net9.0 -> net10.0 transition is complete - see https://github.com/dotnet/source-build/issues/4605
+        # - template: ../jobs/vmr-build.yml
+        #   parameters:
+        #     # Changing the build name requires updating the referenced name in the source-build-sdk-diff-tests.yml pipeline
+        #     buildName: ${{ format('{0}_Offline_PreviousSourceBuiltSdk', variables.centOSStreamName) }}
+        #     isBuiltFromVmr: ${{ parameters.isBuiltFromVmr }}
+        #     vmrBranch: ${{ variables.VmrBranch }}
+        #     architecture: x64
+        #     artifactsRid: ${{ variables.centOSStreamX64Rid }}
+        #     pool: ${{ parameters.pool_Linux }}
+        #     container: ${{ variables.centOSStreamContainer }}
+        #     buildFromArchive: false            # 🚫
+        #     buildSourceOnly: true              # ✅
+        #     enablePoison: false                # 🚫
+        #     excludeOmniSharpTests: true        # ✅
+        #     runOnline: false                   # 🚫
+        #     useMonoRuntime: false              # 🚫
+        #     withPreviousSDK: true              # ✅
 
         - template: ../jobs/vmr-build.yml
           parameters:
@@ -303,43 +307,45 @@ stages:
             useMonoRuntime: false              # 🚫
             withPreviousSDK: false             # 🚫
 
-        - template: ../jobs/vmr-build.yml
-          parameters:
-            # Changing the build name requires updating the referenced name in the source-build-sdk-diff-tests.yml pipeline
-            buildName: ${{ format('{0}_Offline_CurrentSourceBuiltSdk', variables.fedoraName) }}
-            isBuiltFromVmr: ${{ parameters.isBuiltFromVmr }}
-            vmrBranch: ${{ variables.VmrBranch }}
-            architecture: x64
-            pool: ${{ parameters.pool_Linux }}
-            container: ${{ variables.fedoraContainer }}
-            buildFromArchive: false            # 🚫
-            buildSourceOnly: true              # ✅
-            enablePoison: false                # 🚫
-            excludeOmniSharpTests: false       # 🚫
-            runOnline: false                   # 🚫
-            useMonoRuntime: false              # 🚫
-            withPreviousSDK: false             # 🚫
-            reuseBuildArtifactsFrom:
-            - ${{ format('{0}_Offline_MsftSdk_x64', variables.fedoraName) }}
-
-        - template: ../jobs/vmr-build.yml
-          parameters:
-            # Changing the build name requires updating the referenced name in the source-build-sdk-diff-tests.yml pipeline
-            buildName: ${{ format('{0}_Mono_Offline_CurrentSourceBuiltSdk', variables.centOSStreamName) }}
-            isBuiltFromVmr: ${{ parameters.isBuiltFromVmr }}
-            vmrBranch: ${{ variables.VmrBranch }}
-            architecture: x64
-            pool: ${{ parameters.pool_Linux }}
-            container: ${{ variables.centOSStreamContainer }}
-            buildFromArchive: true             # ✅
-            buildSourceOnly: true              # ✅
-            enablePoison: false                # 🚫
-            excludeOmniSharpTests: true        # ✅
-            runOnline: false                   # 🚫
-            useMonoRuntime: true               # ✅
-            withPreviousSDK: false             # 🚫
-            reuseBuildArtifactsFrom:
-            - ${{ format('{0}_Mono_Offline_MsftSdk_x64', variables.centOSStreamName) }}
+        # Disabled until net9.0 -> net10.0 transition is complete - see https://github.com/dotnet/source-build/issues/4605
+        # - template: ../jobs/vmr-build.yml
+        #   parameters:
+        #     # Changing the build name requires updating the referenced name in the source-build-sdk-diff-tests.yml pipeline
+        #     buildName: ${{ format('{0}_Offline_CurrentSourceBuiltSdk', variables.fedoraName) }}
+        #     isBuiltFromVmr: ${{ parameters.isBuiltFromVmr }}
+        #     vmrBranch: ${{ variables.VmrBranch }}
+        #     architecture: x64
+        #     pool: ${{ parameters.pool_Linux }}
+        #     container: ${{ variables.fedoraContainer }}
+        #     buildFromArchive: false            # 🚫
+        #     buildSourceOnly: true              # ✅
+        #     enablePoison: false                # 🚫
+        #     excludeOmniSharpTests: false       # 🚫
+        #     runOnline: false                   # 🚫
+        #     useMonoRuntime: false              # 🚫
+        #     withPreviousSDK: false             # 🚫
+        #     reuseBuildArtifactsFrom:
+        #     - ${{ format('{0}_Offline_MsftSdk_x64', variables.fedoraName) }}
+
+        # Disabled until net9.0 -> net10.0 transition is complete - see https://github.com/dotnet/source-build/issues/4605
+        # - template: ../jobs/vmr-build.yml
+        #   parameters:
+        #     # Changing the build name requires updating the referenced name in the source-build-sdk-diff-tests.yml pipeline
+        #     buildName: ${{ format('{0}_Mono_Offline_CurrentSourceBuiltSdk', variables.centOSStreamName) }}
+        #     isBuiltFromVmr: ${{ parameters.isBuiltFromVmr }}
+        #     vmrBranch: ${{ variables.VmrBranch }}
+        #     architecture: x64
+        #     pool: ${{ parameters.pool_Linux }}
+        #     container: ${{ variables.centOSStreamContainer }}
+        #     buildFromArchive: true             # ✅
+        #     buildSourceOnly: true              # ✅
+        #     enablePoison: false                # 🚫
+        #     excludeOmniSharpTests: true        # ✅
+        #     runOnline: false                   # 🚫
+        #     useMonoRuntime: true               # ✅
+        #     withPreviousSDK: false             # 🚫
+        #     reuseBuildArtifactsFrom:
+        #     - ${{ format('{0}_Mono_Offline_MsftSdk_x64', variables.centOSStreamName) }}
 
 #### VERTICAL BUILD ####
 - ${{ if not(parameters.isSourceOnlyBuild) }}: