diff --git a/build/AzurePipelinesTemplates/WindowsAppSDK-BuildInstaller-Steps.yml b/build/AzurePipelinesTemplates/WindowsAppSDK-BuildInstaller-Steps.yml
index 76ba2563a0..e2cdcf2d26 100644
--- a/build/AzurePipelinesTemplates/WindowsAppSDK-BuildInstaller-Steps.yml
+++ b/build/AzurePipelinesTemplates/WindowsAppSDK-BuildInstaller-Steps.yml
@@ -13,6 +13,13 @@ parameters:
   default: false 
 
 steps:
+# Supports both root and subfolder Foundation checkouts.
+- template: AzurePipelinesTemplates\WindowsAppSDK-MaterializeTsaOptions-Steps.yml@WindowsAppSDKConfig
+  parameters:
+    componentTsaOptionsPath: '$(Build.SourcesDirectory)\$(foundationRepoPath).config\tsaoptions.json'
+    areaPath: '$(WinAppSDKCoreTsaAreaPath)'
+    outputPath: '$(Build.SourcesDirectory)\.config\tsaoptions.json'
+
 - task: PowerShell@2
   name: InitializeSkipInstallerBuild
   displayName: 'Decide if we can skip this installer build job'
diff --git a/build/AzurePipelinesTemplates/WindowsAppSDK-BuildVSIX-Steps.yml b/build/AzurePipelinesTemplates/WindowsAppSDK-BuildVSIX-Steps.yml
index fb4595bc98..a2a4563da0 100644
--- a/build/AzurePipelinesTemplates/WindowsAppSDK-BuildVSIX-Steps.yml
+++ b/build/AzurePipelinesTemplates/WindowsAppSDK-BuildVSIX-Steps.yml
@@ -39,6 +39,13 @@ parameters:
   default: false
 
 steps:
+# Supports both root and subfolder Foundation checkouts.
+- template: AzurePipelinesTemplates\WindowsAppSDK-MaterializeTsaOptions-Steps.yml@WindowsAppSDKConfig
+  parameters:
+    componentTsaOptionsPath: '$(Build.SourcesDirectory)\$(FoundationRepoPath).config\tsaoptions.json'
+    areaPath: '$(WinAppSDKCoreTsaAreaPath)'
+    outputPath: '$(Build.SourcesDirectory)\.config\tsaoptions.json'
+
 - ${{ if eq(parameters.UseCurrentBuild, 'true') }}:
   - task: DownloadPipelineArtifact@2
     displayName: 'Download WindowsAppSDK From Current Build'
diff --git a/build/AzurePipelinesTemplates/WindowsAppSDK-SetupBuildEnvironment-Steps.yml b/build/AzurePipelinesTemplates/WindowsAppSDK-SetupBuildEnvironment-Steps.yml
index 825464bf4b..08eaa95d4c 100644
--- a/build/AzurePipelinesTemplates/WindowsAppSDK-SetupBuildEnvironment-Steps.yml
+++ b/build/AzurePipelinesTemplates/WindowsAppSDK-SetupBuildEnvironment-Steps.yml
@@ -1,4 +1,10 @@
 steps:
+- template: AzurePipelinesTemplates\WindowsAppSDK-MaterializeTsaOptions-Steps.yml@WindowsAppSDKConfig
+  parameters:
+    componentTsaOptionsPath: '$(Build.SourcesDirectory)\.config\tsaoptions.json'
+    areaPath: '$(WinAppSDKCoreTsaAreaPath)'
+    outputPath: '$(Build.SourcesDirectory)\.config\tsaoptions.json'
+
 - task: UseDotNet@2
   displayName: Use .NET Core SDK 6
   inputs:
diff --git a/build/WindowsAppSDK-Foundation-DevTest.yml b/build/WindowsAppSDK-Foundation-DevTest.yml
index 7c47ba6908..d2e3e15c24 100644
--- a/build/WindowsAppSDK-Foundation-DevTest.yml
+++ b/build/WindowsAppSDK-Foundation-DevTest.yml
@@ -47,6 +47,7 @@ parameters:
 
 variables:
 - template: WindowsAppSDK-Foundation-TestConfig.yml@WindowsAppSDKConfig
+- template: AzurePipelinesTemplates\WindowsAppSDK-TSAVariables.yml@WindowsAppSDKConfig
 - template: AzurePipelinesTemplates\WindowsAppSDK-Versions.yml@WindowsAppSDKVersionConfig
 - template: WindowsAppSDK-CommonVariables.yml
   parameters:
diff --git a/build/WindowsAppSDK-Foundation-Nightly.yml b/build/WindowsAppSDK-Foundation-Nightly.yml
index c6a629a3f0..9fc360a743 100644
--- a/build/WindowsAppSDK-Foundation-Nightly.yml
+++ b/build/WindowsAppSDK-Foundation-Nightly.yml
@@ -54,6 +54,7 @@ parameters:
 
 variables:
 - template: WindowsAppSDK-Foundation-TestConfig.yml@WindowsAppSDKConfig
+- template: AzurePipelinesTemplates\WindowsAppSDK-TSAVariables.yml@WindowsAppSDKConfig
 - template: AzurePipelinesTemplates\WindowsAppSDK-Versions.yml@WindowsAppSDKVersionConfig
 - template: WindowsAppSDK-CommonVariables.yml
   parameters:
diff --git a/build/WindowsAppSDK-Foundation-Official.yml b/build/WindowsAppSDK-Foundation-Official.yml
index 96873dc6a5..0e58f1b1d2 100644
--- a/build/WindowsAppSDK-Foundation-Official.yml
+++ b/build/WindowsAppSDK-Foundation-Official.yml
@@ -70,6 +70,7 @@ parameters:
 
 variables:
 - template: WindowsAppSDK-Foundation-TestConfig.yml@WindowsAppSDKConfig
+- template: AzurePipelinesTemplates\WindowsAppSDK-TSAVariables.yml@WindowsAppSDKConfig
 - template: AzurePipelinesTemplates\WindowsAppSDK-Versions.yml@WindowsAppSDKVersionConfig
 - template: WindowsAppSDK-CommonVariables.yml
   parameters:
diff --git a/build/WindowsAppSDK-Foundation-PR.yml b/build/WindowsAppSDK-Foundation-PR.yml
index 0b4e815c5d..d91acb3bdf 100644
--- a/build/WindowsAppSDK-Foundation-PR.yml
+++ b/build/WindowsAppSDK-Foundation-PR.yml
@@ -37,6 +37,7 @@ parameters: # parameters are shown up in ADO UI in a build queue time
 
 variables:
 - template: WindowsAppSDK-Foundation-TestConfig.yml@WindowsAppSDKConfig
+- template: AzurePipelinesTemplates\WindowsAppSDK-TSAVariables.yml@WindowsAppSDKConfig
 - template: AzurePipelinesTemplates\WindowsAppSDK-Versions.yml@WindowsAppSDKVersionConfig
 - template: WindowsAppSDK-CommonVariables.yml
   parameters:
diff --git a/build/WindowsAppSDK-Templates-PR.yml b/build/WindowsAppSDK-Templates-PR.yml
index 9c875f842d..4caba67faf 100644
--- a/build/WindowsAppSDK-Templates-PR.yml
+++ b/build/WindowsAppSDK-Templates-PR.yml
@@ -38,6 +38,7 @@ variables:
 - name: OfficialPipelineID
   value: 118002
 - template: WindowsAppSDK-Foundation-TestConfig.yml@WindowsAppSDKConfig
+- template: AzurePipelinesTemplates\WindowsAppSDK-TSAVariables.yml@WindowsAppSDKConfig
 - template: AzurePipelinesTemplates\WindowsAppSDK-Versions.yml@WindowsAppSDKVersionConfig
 - template: WindowsAppSDK-CommonVariables.yml