diff --git a/.github/workflows/build.yml b/.github/workflows/build.yml
index 632c3022..617cfe0b 100644
--- a/.github/workflows/build.yml
+++ b/.github/workflows/build.yml
@@ -34,13 +34,13 @@ jobs:
     strategy:
       fail-fast: false
       matrix:
-        os: [ macos-latest, ubuntu-latest, windows-latest ]
+        os: [ macos-15, ubuntu-24.04, windows-2022 ]
         include:
-        - os: macos-latest
+        - os: macos-15
           os_name: macos
-        - os: ubuntu-latest
+        - os: ubuntu-24.04
           os_name: linux
-        - os: windows-latest
+        - os: windows-2022
           os_name: windows
 
     steps:
@@ -110,7 +110,7 @@ jobs:
 
   validate-packages:
     needs: build
-    runs-on: ubuntu-latest
+    runs-on: ubuntu-24.04
     steps:
     - name: Download packages
       uses: actions/download-artifact@65a9edc5881444af0b9093a5e628f2fe47ea3b2e # v4.1.7
@@ -141,7 +141,7 @@ jobs:
 
   push-packages-myget:
     needs: [ build, validate-packages ]
-    runs-on: ubuntu-latest
+    runs-on: ubuntu-24.04
     if: |
       (github.ref_name == github.event.repository.default_branch ||
        startsWith(github.ref, 'refs/heads/dev') ||
@@ -165,7 +165,7 @@ jobs:
 
   push-packages-nuget:
     needs: [ build, validate-packages ]
-    runs-on: ubuntu-latest
+    runs-on: ubuntu-24.04
     if: |
       github.event.repository.fork == false &&
       startsWith(github.ref, 'refs/tags/')
diff --git a/.github/workflows/push.yml b/.github/workflows/push.yml
index b4d55a76..e58a59f3 100644
--- a/.github/workflows/push.yml
+++ b/.github/workflows/push.yml
@@ -7,7 +7,7 @@ on:
 
 jobs:
   sponsor_job:
-    runs-on: ubuntu-latest
+    runs-on: ubuntu-24.04
     steps:
     - name: Checkout code
       uses: actions/checkout@692973e3d937129bcbf40652eb9f2f61becf3332 # v4.1.7
diff --git a/Directory.Build.props b/Directory.Build.props
index c7cf3a5f..52f713f8 100644
--- a/Directory.Build.props
+++ b/Directory.Build.props
@@ -9,7 +9,7 @@
     <TreatWarningsAsErrors>true</TreatWarningsAsErrors>
     <NoWarn>$(NoWarn);CS1591;NU5128</NoWarn>
     <WarningsNotAsErrors>NU1901;NU1902;NU1903;NU1904</WarningsNotAsErrors>
-    <NuGetAuditMode>all</NuGetAuditMode>
+    <NuGetAuditMode>direct</NuGetAuditMode>
     <Nullable>enable</Nullable>
     <ImplicitUsings>enable</ImplicitUsings>
     <DebugSymbols>true</DebugSymbols>