diff --git a/eng/ci/official-build.yml b/eng/ci/official-build.yml
index 8ac6231d..ab2dc802 100644
--- a/eng/ci/official-build.yml
+++ b/eng/ci/official-build.yml
@@ -38,6 +38,10 @@ extends:
       name: 1es-pool-azfunc
       image: 1es-windows-2022
       os: windows
+    sdl:
+      codeSignValidation:
+        enabled: true
+        break: true
 
     stages:
       - stage: Build
diff --git a/pack/templates/macos_64_env_gen.yml b/pack/templates/macos_64_env_gen.yml
index 56b8b23c..8635e9ed 100644
--- a/pack/templates/macos_64_env_gen.yml
+++ b/pack/templates/macos_64_env_gen.yml
@@ -30,4 +30,5 @@ steps:
       !pack/**
       !python/**
       !tests/**
+      !setuptools*/**
     targetFolder: '$(Build.ArtifactStagingDirectory)'
diff --git a/pack/templates/nix_env_gen.yml b/pack/templates/nix_env_gen.yml
index 9da26b1b..3a8c17c3 100644
--- a/pack/templates/nix_env_gen.yml
+++ b/pack/templates/nix_env_gen.yml
@@ -30,4 +30,5 @@ steps:
       !pack/**
       !python/**
       !tests/**
+      !setuptools*/**
     targetFolder: '$(Build.ArtifactStagingDirectory)'
diff --git a/pack/templates/win_env_gen.yml b/pack/templates/win_env_gen.yml
index 2bd38ac7..322375b2 100644
--- a/pack/templates/win_env_gen.yml
+++ b/pack/templates/win_env_gen.yml
@@ -30,4 +30,5 @@ steps:
       !pack\**
       !python\**
       !tests\**
+      !setuptools*\**
     targetFolder: '$(Build.ArtifactStagingDirectory)'