diff --git a/eng/Version.Details.xml b/eng/Version.Details.xml
index 82dd39e920..10584f4d57 100644
--- a/eng/Version.Details.xml
+++ b/eng/Version.Details.xml
@@ -313,17 +313,17 @@
       <Uri>https://dev.azure.com/dnceng/internal/_git/dotnet-runtime</Uri>
       <Sha>d1e2874de3956c618626ee46554a093f28a330e2</Sha>
     </Dependency>
-    <Dependency Name="Microsoft.DotNet.Arcade.Sdk" Version="5.0.0-beta.21109.6">
+    <Dependency Name="Microsoft.DotNet.Arcade.Sdk" Version="5.0.0-beta.21112.3">
       <Uri>https://github.com/dotnet/arcade</Uri>
-      <Sha>86a9457118ee57d6979ec787a82d14ea34eb71cc</Sha>
+      <Sha>d8c68c834bcca3f721ad1550404807e301ba7afe</Sha>
     </Dependency>
-    <Dependency Name="Microsoft.DotNet.Build.Tasks.Installers" Version="5.0.0-beta.21109.6">
+    <Dependency Name="Microsoft.DotNet.Build.Tasks.Installers" Version="5.0.0-beta.21112.3">
       <Uri>https://github.com/dotnet/arcade</Uri>
-      <Sha>86a9457118ee57d6979ec787a82d14ea34eb71cc</Sha>
+      <Sha>d8c68c834bcca3f721ad1550404807e301ba7afe</Sha>
     </Dependency>
-    <Dependency Name="Microsoft.DotNet.Helix.Sdk" Version="5.0.0-beta.21109.6">
+    <Dependency Name="Microsoft.DotNet.Helix.Sdk" Version="5.0.0-beta.21112.3">
       <Uri>https://github.com/dotnet/arcade</Uri>
-      <Sha>86a9457118ee57d6979ec787a82d14ea34eb71cc</Sha>
+      <Sha>d8c68c834bcca3f721ad1550404807e301ba7afe</Sha>
     </Dependency>
   </ToolsetDependencies>
 </Dependencies>
diff --git a/eng/Versions.props b/eng/Versions.props
index 75f1d74df6..7ece5b6c2b 100644
--- a/eng/Versions.props
+++ b/eng/Versions.props
@@ -135,7 +135,7 @@
     <MicrosoftEntityFrameworkCorePackageVersion>5.0.3</MicrosoftEntityFrameworkCorePackageVersion>
     <MicrosoftEntityFrameworkCoreDesignPackageVersion>5.0.3</MicrosoftEntityFrameworkCoreDesignPackageVersion>
     <!-- Packages from dotnet/arcade -->
-    <MicrosoftDotNetBuildTasksInstallersPackageVersion>5.0.0-beta.21109.6</MicrosoftDotNetBuildTasksInstallersPackageVersion>
+    <MicrosoftDotNetBuildTasksInstallersPackageVersion>5.0.0-beta.21112.3</MicrosoftDotNetBuildTasksInstallersPackageVersion>
   </PropertyGroup>
   <!--
 
diff --git a/eng/common/internal-feed-operations.ps1 b/eng/common/internal-feed-operations.ps1
index b8f6529fdc..418c09930c 100644
--- a/eng/common/internal-feed-operations.ps1
+++ b/eng/common/internal-feed-operations.ps1
@@ -63,8 +63,6 @@ function SetupCredProvider {
   }
 
   if (($endpoints | Measure-Object).Count -gt 0) {
-      # [SuppressMessage("Microsoft.Security", "CS002:SecretInNextLine", Justification="Endpoint code example with no real credentials.")]
-      # Create the JSON object. It should look like '{"endpointCredentials": [{"endpoint":"http://example.index.json", "username":"optional", "password":"accesstoken"}]}'
       $endpointCredentials = @{endpointCredentials=$endpoints} | ConvertTo-Json -Compress
 
      # Create the environment variables the AzDo way
diff --git a/eng/common/internal-feed-operations.sh b/eng/common/internal-feed-operations.sh
index 9ed225e7e5..343054b3ae 100755
--- a/eng/common/internal-feed-operations.sh
+++ b/eng/common/internal-feed-operations.sh
@@ -62,8 +62,6 @@ function SetupCredProvider {
   endpoints+=']'
 
   if [ ${#endpoints} -gt 2 ]; then 
-      # [SuppressMessage("Microsoft.Security", "CS002:SecretInNextLine", Justification="Endpoint code example with no real credentials.")]
-      # Create the JSON object. It should look like '{"endpointCredentials": [{"endpoint":"http://example.index.json", "username":"optional", "password":"accesstoken"}]}'
       local endpointCredentials="{\"endpointCredentials\": "$endpoints"}"
 
       echo "##vso[task.setvariable variable=VSS_NUGET_EXTERNAL_FEED_ENDPOINTS]$endpointCredentials"
diff --git a/eng/common/templates/post-build/post-build.yml b/eng/common/templates/post-build/post-build.yml
index 761fb1a29c..1b0af40d52 100644
--- a/eng/common/templates/post-build/post-build.yml
+++ b/eng/common/templates/post-build/post-build.yml
@@ -65,7 +65,9 @@ parameters:
   VS167ChannelId: 1011
   VS168ChannelId: 1154
   VSMasterChannelId: 1012
-  
+  VS169ChannelId: 1473
+  VS1610ChannelId: 1692
+
 stages:
 - ${{ if or(and(le(parameters.publishingInfraVersion, 2), eq(parameters.inline, 'true')), eq( parameters.enableNugetValidation, 'true'), eq(parameters.enableSigningValidation, 'true'), eq(parameters.enableSourceLinkValidation, 'true'), eq(parameters.SDLValidationParameters.enable, 'true')) }}:
   - stage: Validate
@@ -94,8 +96,7 @@ stages:
             inputs:
               filePath: $(Build.SourcesDirectory)/eng/common/post-build/check-channel-consistency.ps1
               arguments: -PromoteToChannels "$(TargetChannels)"
-                -AvailableChannelIds ${{parameters.NetEngLatestChannelId}},${{parameters.NetEngValidationChannelId}},${{parameters.NetDev5ChannelId}},${{parameters.NetDev6ChannelId}},${{parameters.GeneralTestingChannelId}},${{parameters.NETCoreToolingDevChannelId}},${{parameters.NETCoreToolingReleaseChannelId}},${{parameters.NETInternalToolingChannelId}},${{parameters.NETCoreExperimentalChannelId}},${{parameters.NetEngServicesIntChannelId}},${{parameters.NetEngServicesProdChannelId}},${{parameters.Net5Preview8ChannelId}},${{parameters.Net5RC1ChannelId}},${{parameters.Net5RC2ChannelId}},${{parameters.NetCoreSDK313xxChannelId}},${{parameters.NetCoreSDK313xxInternalChannelId}},${{parameters.NetCoreSDK314xxChannelId}},${{parameters.NetCoreSDK314xxInternalChannelId}},${{parameters.VS166ChannelId}},${{parameters.VS167ChannelId}},${{parameters.VS168ChannelId}},${{parameters.VSMasterChannelId}}
-
+                -AvailableChannelIds ${{parameters.NetEngLatestChannelId}},${{parameters.NetEngValidationChannelId}},${{parameters.NetDev5ChannelId}},${{parameters.NetDev6ChannelId}},${{parameters.GeneralTestingChannelId}},${{parameters.NETCoreToolingDevChannelId}},${{parameters.NETCoreToolingReleaseChannelId}},${{parameters.NETInternalToolingChannelId}},${{parameters.NETCoreExperimentalChannelId}},${{parameters.NetEngServicesIntChannelId}},${{parameters.NetEngServicesProdChannelId}},${{parameters.Net5Preview8ChannelId}},${{parameters.Net5RC1ChannelId}},${{parameters.Net5RC2ChannelId}},${{parameters.NetCoreSDK313xxChannelId}},${{parameters.NetCoreSDK313xxInternalChannelId}},${{parameters.NetCoreSDK314xxChannelId}},${{parameters.NetCoreSDK314xxInternalChannelId}},${{parameters.VS166ChannelId}},${{parameters.VS167ChannelId}},${{parameters.VS168ChannelId}},${{parameters.VSMasterChannelId}},${{parameters.VS169ChannelId}},${{parameters.VS1610ChannelId}}                
     - job:
       displayName: NuGet Validation
       dependsOn: setupMaestroVars
@@ -608,3 +609,33 @@ stages:
       transportFeed: 'https://pkgs.dev.azure.com/dnceng/public/_packaging/dotnet-tools-transport/nuget/v3/index.json'
       shippingFeed: 'https://pkgs.dev.azure.com/dnceng/public/_packaging/dotnet-tools/nuget/v3/index.json'
       symbolsFeed: 'https://pkgs.dev.azure.com/dnceng/public/_packaging/dotnet-tools-symbols/nuget/v3/index.json'
+
+  - template: \eng\common\templates\post-build\channels\generic-public-channel.yml
+    parameters:
+      BARBuildId: ${{ parameters.BARBuildId }}
+      PromoteToChannelIds: ${{ parameters.PromoteToChannelIds }}    
+      artifactsPublishingAdditionalParameters: ${{ parameters.artifactsPublishingAdditionalParameters }}
+      dependsOn: ${{ parameters.publishDependsOn }}
+      publishInstallersAndChecksums: ${{ parameters.publishInstallersAndChecksums }}
+      symbolPublishingAdditionalParameters: ${{ parameters.symbolPublishingAdditionalParameters }}
+      stageName: 'VS_16_9_Publishing'
+      channelName: 'VS 16.9'
+      channelId: ${{ parameters.VS169ChannelId }}
+      transportFeed: 'https://pkgs.dev.azure.com/dnceng/public/_packaging/dotnet-tools-transport/nuget/v3/index.json'
+      shippingFeed: 'https://pkgs.dev.azure.com/dnceng/public/_packaging/dotnet-tools/nuget/v3/index.json'
+      symbolsFeed: 'https://pkgs.dev.azure.com/dnceng/public/_packaging/dotnet-tools-symbols/nuget/v3/index.json'
+
+  - template: \eng\common\templates\post-build\channels\generic-public-channel.yml
+    parameters:
+      BARBuildId: ${{ parameters.BARBuildId }}
+      PromoteToChannelIds: ${{ parameters.PromoteToChannelIds }}    
+      artifactsPublishingAdditionalParameters: ${{ parameters.artifactsPublishingAdditionalParameters }}
+      dependsOn: ${{ parameters.publishDependsOn }}
+      publishInstallersAndChecksums: ${{ parameters.publishInstallersAndChecksums }}
+      symbolPublishingAdditionalParameters: ${{ parameters.symbolPublishingAdditionalParameters }}
+      stageName: 'VS_16_10_Publishing'
+      channelName: 'VS 16.10'
+      channelId: ${{ parameters.VS1610ChannelId }}
+      transportFeed: 'https://pkgs.dev.azure.com/dnceng/public/_packaging/dotnet-tools-transport/nuget/v3/index.json'
+      shippingFeed: 'https://pkgs.dev.azure.com/dnceng/public/_packaging/dotnet-tools/nuget/v3/index.json'
+      symbolsFeed: 'https://pkgs.dev.azure.com/dnceng/public/_packaging/dotnet-tools-symbols/nuget/v3/index.json'
diff --git a/global.json b/global.json
index f4bc8a6ef6..5e4856113a 100644
--- a/global.json
+++ b/global.json
@@ -30,7 +30,7 @@
   },
   "msbuild-sdks": {
     "Yarn.MSBuild": "1.15.2",
-    "Microsoft.DotNet.Arcade.Sdk": "5.0.0-beta.21109.6",
-    "Microsoft.DotNet.Helix.Sdk": "5.0.0-beta.21109.6"
+    "Microsoft.DotNet.Arcade.Sdk": "5.0.0-beta.21112.3",
+    "Microsoft.DotNet.Helix.Sdk": "5.0.0-beta.21112.3"
   }
 }