diff --git a/eng/Versions.props b/eng/Versions.props
index 5546a3e0f8d..c20a77c8cad 100644
--- a/eng/Versions.props
+++ b/eng/Versions.props
@@ -2,12 +2,12 @@
 <!-- Copyright (c) .NET Foundation and contributors. All rights reserved. Licensed under the MIT license. See License.txt in the project root for full license information. -->
 <Project>
   <PropertyGroup>
-    <VersionPrefix>17.10.45</VersionPrefix>
+    <VersionPrefix>17.10.46</VersionPrefix>
     <DotNetFinalVersionKind>release</DotNetFinalVersionKind>
     <PackageValidationBaselineVersion>17.8.3</PackageValidationBaselineVersion>
     <AssemblyVersion>15.1.0.0</AssemblyVersion>
     <PreReleaseVersionLabel>servicing</PreReleaseVersionLabel>
-    <!-- differentiate experimental insertions to avoid package id conflicts, 
+    <!-- differentiate experimental insertions to avoid package id conflicts,
     it has to be alphabetically after "preview" to avoid downgrade errors in VS -->
     <PreReleaseVersionLabel Condition="'$(IsExperimental)' == 'true'">test</PreReleaseVersionLabel>
     <DotNetUseShippingVersions>true</DotNetUseShippingVersions>
diff --git a/src/Shared/TempFileUtilities.cs b/src/Shared/TempFileUtilities.cs
index 190f0dddf2b..db69ddd3dad 100644
--- a/src/Shared/TempFileUtilities.cs
+++ b/src/Shared/TempFileUtilities.cs
@@ -18,7 +18,6 @@ internal static partial class FileUtilities
     {
         // For the current user, these correspond to read, write, and execute permissions.
         // Lower order bits correspond to the same for "group" or "other" users.
-        private const int userRWX = 0x100 | 0x80 | 0x40;
         private static string tempFileDirectory = null;
         private const string msbuildTempFolderPrefix = "MSBuildTemp";
 
@@ -38,40 +37,21 @@ internal static void ClearTempFileDirectory()
         // For all native calls, directly check their return values to prevent bad actors from getting in between checking if a directory exists and returning it.
         private static string CreateFolderUnderTemp()
         {
-            // On windows Username with Unicode chars can give issues, so we dont append username to the temp folder name.
-            string msbuildTempFolder = NativeMethodsShared.IsWindows ?
-                msbuildTempFolderPrefix :
-                msbuildTempFolderPrefix + Environment.UserName;
+            string path = null;
 
-            string basePath = Path.Combine(Path.GetTempPath(), msbuildTempFolder);
-
-            if (NativeMethodsShared.IsLinux && NativeMethodsShared.mkdir(basePath, userRWX) != 0)
+            if (NativeMethodsShared.IsLinux)
             {
-                if (NativeMethodsShared.chmod(basePath, userRWX) == 0)
-                {
-                    // Current user owns this file; we can read and write to it. It is reasonable here to assume it was created properly by MSBuild and can be used
-                    // for temporary files.
-                }
-                else
-                {
-                    // Another user created a folder pretending to be us! Find a folder we can actually use.
-                    int extraBits = 0;
-                    string pathToCheck = basePath + extraBits;
-                    while (NativeMethodsShared.mkdir(pathToCheck, userRWX) != 0 && NativeMethodsShared.chmod(pathToCheck, userRWX) != 0)
-                    {
-                        extraBits++;
-                        pathToCheck = basePath + extraBits;
-                    }
-
-                    basePath = pathToCheck;
-                }
+#if NET // always true, Linux implies NET
+                path = Directory.CreateTempSubdirectory(msbuildTempFolderPrefix).FullName;
+#endif
             }
             else
             {
-                Directory.CreateDirectory(basePath);
+                path = Path.Combine(Path.GetTempPath(), msbuildTempFolderPrefix);
+                Directory.CreateDirectory(path);
             }
 
-            return FileUtilities.EnsureTrailingSlash(basePath);
+            return FileUtilities.EnsureTrailingSlash(path);
         }
 
         /// <summary>