1 files changed, 3 insertions, 5 deletions
diff --git a/Emby.Server.Implementations/Updates/InstallationManager.cs b/Emby.Server.Implementations/Updates/InstallationManager.cs
index 6c198b6f9..c717744b1 100644
--- a/Emby.Server.Implementations/Updates/InstallationManager.cs
+++ b/Emby.Server.Implementations/Updates/InstallationManager.cs
@@ -504,8 +504,7 @@ namespace Emby.Server.Implementations.Updates
 
         private async Task PerformPackageInstallation(InstallationInfo package, PluginStatus status, CancellationToken cancellationToken)
         {
-            var extension = Path.GetExtension(package.SourceUrl);
-            if (!string.Equals(extension, ".zip", StringComparison.OrdinalIgnoreCase))
+            if (!Path.GetExtension(package.SourceUrl.AsSpan()).Equals(".zip", StringComparison.OrdinalIgnoreCase))
             {
                 _logger.LogError("Only zip packages are supported. {SourceUrl} is not a zip archive.", package.SourceUrl);
                 return;
@@ -521,10 +520,9 @@ namespace Emby.Server.Implementations.Updates
 
             // CA5351: Do Not Use Broken Cryptographic Algorithms
 #pragma warning disable CA5351
-            using var md5 = MD5.Create();
             cancellationToken.ThrowIfCancellationRequested();
 
-            var hash = Convert.ToHexString(md5.ComputeHash(stream));
+            var hash = Convert.ToHexString(await MD5.HashDataAsync(stream, cancellationToken).ConfigureAwait(false));
             if (!string.Equals(package.Checksum, hash, StringComparison.OrdinalIgnoreCase))
             {
                 _logger.LogError(
@@ -557,7 +555,7 @@ namespace Emby.Server.Implementations.Updates
             reader.ExtractToDirectory(targetDir, true);
 
             // Ensure we create one or populate existing ones with missing data.
-            await _pluginManager.PopulateManifest(package.PackageInfo, package.Version, targetDir, status);
+            await _pluginManager.PopulateManifest(package.PackageInfo, package.Version, targetDir, status).ConfigureAwait(false);
 
             _pluginManager.ImportPluginFrom(targetDir);
         }