@@ -395,6 +395,14 @@ public static Assembly AddReference(string name)
             {
                 assembly = AssemblyManager.LoadAssemblyFullPath(name);
             }
+            if (System.IO.File.Exists(name))
+            {
+                var zone = System.Security.Policy.Zone.CreateFromUrl(name);
+                if (zone.SecurityZone != System.Security.SecurityZone.MyComputer)
+                {
+                     throw new Exception($"File is blocked (NTFS Security)");
+                }
+            }
             if (assembly == null)
             {
                 throw new FileNotFoundException($"Unable to find assembly '{name}'.");
Original file line number	Diff line number	Diff line change
@@ -395,6 +395,14 @@ public static Assembly AddReference(string name)
395	395	{
396	396	assembly = AssemblyManager.LoadAssemblyFullPath(name);
397	397	}
	398	+ if (System.IO.File.Exists(name))
	399	+ {
	400	+ var zone = System.Security.Policy.Zone.CreateFromUrl(name);
	401	+ if (zone.SecurityZone != System.Security.SecurityZone.MyComputer)
	402	+ {
	403	+ throw new Exception($"File is blocked (NTFS Security)");
	404	+ }
	405	+ }
398	406	if (assembly == null)
399	407	{
400	408	throw new FileNotFoundException($"Unable to find assembly '{name}'.");