From 11f91dfee3eeb7445be8680e0e59ef84f2cad2f5 Mon Sep 17 00:00:00 2001
From: xtqqczze <45661989+xtqqczze@users.noreply.github.com>
Date: Wed, 3 Dec 2025 08:16:56 +0000
Subject: [PATCH] Disable AMSI content logging in release (#26235)

---
 .../engine/runtime/Operations/MiscOps.cs               | 10 ++++++++++
 1 file changed, 10 insertions(+)

diff --git a/src/System.Management.Automation/engine/runtime/Operations/MiscOps.cs b/src/System.Management.Automation/engine/runtime/Operations/MiscOps.cs
index 50054f6501..d584666ab6 100644
--- a/src/System.Management.Automation/engine/runtime/Operations/MiscOps.cs
+++ b/src/System.Management.Automation/engine/runtime/Operations/MiscOps.cs
@@ -3644,6 +3644,7 @@ namespace System.Management.Automation
 
     internal static class MemberInvocationLoggingOps
     {
+#if DEBUG
         private static readonly Lazy<bool> DumpLogAMSIContent = new Lazy<bool>(
             () => {
                 object result = Environment.GetEnvironmentVariable("__PSDumpAMSILogContent");
@@ -3654,6 +3655,7 @@ namespace System.Management.Automation
                 return false;
             }
         );
+#endif
 
         private static string ArgumentToString(object arg)
         {
@@ -3708,20 +3710,24 @@ namespace System.Management.Automation
 
                 string content = $"<{targetName}>.{name}({argsBuilder})";
 
+#if DEBUG
                 if (DumpLogAMSIContent.Value)
                 {
                     Console.WriteLine("\n=== Amsi notification report content ===");
                     Console.WriteLine(content);
                 }
+#endif
 
                 var success = AmsiUtils.ReportContent(
                     name: contentName,
                     content: content);
 
+#if DEBUG
                 if (DumpLogAMSIContent.Value)
                 {
                     Console.WriteLine($"=== Amsi notification report success: {success} ===");
                 }
+#endif
             }
             catch (PSSecurityException)
             {
@@ -3729,12 +3735,16 @@ namespace System.Management.Automation
                 // must be propagated.
                 throw;
             }
+#pragma warning disable CS0168 // variable declared but never used
             catch (Exception ex)
+#pragma warning restore CS0168
             {
+#if DEBUG
                 if (DumpLogAMSIContent.Value)
                 {
                     Console.WriteLine($"!!! Amsi notification report exception: {ex} !!!");
                 }
+#endif
             }
         }
     }