diff --git a/STX.SPAL.Core.Tests.Unit/Services/Foundations/Assemblies/AssemblyServiceTests.Exceptions.GetAssembly.cs b/STX.SPAL.Core.Tests.Unit/Services/Foundations/Assemblies/AssemblyServiceTests.Exceptions.GetAssembly.cs
new file mode 100644
index 0000000..80f2c4c
--- /dev/null
+++ b/STX.SPAL.Core.Tests.Unit/Services/Foundations/Assemblies/AssemblyServiceTests.Exceptions.GetAssembly.cs
@@ -0,0 +1,60 @@
+// ----------------------------------------------------------------------------------
+// Copyright (c) The Standard Organization: A coalition of the Good-Hearted Engineers
+// ----------------------------------------------------------------------------------
+
+using System;
+using System.Reflection;
+using FluentAssertions;
+using Moq;
+using STX.SPAL.Core.Models.Services.Foundations.Assemblies.Exceptions;
+
+namespace STX.SPAL.Core.Tests.Unit.Services.Foundations.Assemblies
+{
+    public partial class AssemblyServiceTests
+    {
+        [Theory]
+        [MemberData(nameof(AssemblyLoadExceptions))]
+        public void ShouldThrowDependencyExceptionOnLoadAssemblyIfExternalExceptionOccurs(
+            Exception externalException)
+        {
+            // given
+            string someAssemblyPath = CreateRandomPathAssembly();
+
+            var assemblyLoadException =
+                new AssemblyLoadException(
+                    message: "Assembly load error occurred, contact support.",
+                    innerException: externalException);
+
+            var expectedAssemblyDependencyException =
+                new AssemblyDependencyException(
+                    message: "Assembly dependency error occurred, contact support.",
+                    innerException: assemblyLoadException);
+
+            this.assemblyBroker
+                .Setup(broker =>
+                    broker.GetAssembly(
+                        It.Is<string>(actualAssemblyPath =>
+                            actualAssemblyPath == someAssemblyPath)))
+                .Throws(externalException);
+
+            // when
+            Func<Assembly> getAssemblyFunction = () =>
+                this.assemblyService.GetAssembly(someAssemblyPath);
+
+            AssemblyDependencyException actualAssemblyDependencyException =
+                Assert.Throws<AssemblyDependencyException>(
+                    getAssemblyFunction);
+
+            //then
+            actualAssemblyDependencyException.Should().BeEquivalentTo(
+                expectedAssemblyDependencyException);
+
+            this.assemblyBroker
+                .Verify(broker =>
+                    broker.GetAssembly(It.IsAny<string>()),
+                Times.Once);
+
+            this.assemblyBroker.VerifyNoOtherCalls();
+        }
+    }
+}
diff --git a/STX.SPAL.Core.Tests.Unit/Services/Foundations/Assemblies/AssemblyServiceTests.Logic.GetAssembly.cs b/STX.SPAL.Core.Tests.Unit/Services/Foundations/Assemblies/AssemblyServiceTests.Logic.GetAssembly.cs
index 0abdea0..9e631fa 100644
--- a/STX.SPAL.Core.Tests.Unit/Services/Foundations/Assemblies/AssemblyServiceTests.Logic.GetAssembly.cs
+++ b/STX.SPAL.Core.Tests.Unit/Services/Foundations/Assemblies/AssemblyServiceTests.Logic.GetAssembly.cs
@@ -18,7 +18,7 @@ private async Task ShouldGetAssembly()
             Assembly randomAssembly = CreateRandomAssembly();
             Assembly expectedAssembly = randomAssembly;
             Assembly returnedAssembly = randomAssembly;
-            string randomPathAssembly = GetRandomPathAssembly();
+            string randomPathAssembly = CreateRandomPathAssembly();
             string inputPathAssembly = randomPathAssembly;
 
             this.assemblyBroker
diff --git a/STX.SPAL.Core.Tests.Unit/Services/Foundations/Assemblies/AssemblyServiceTests.Validations.GetAssembly.cs b/STX.SPAL.Core.Tests.Unit/Services/Foundations/Assemblies/AssemblyServiceTests.Validations.GetAssembly.cs
index 885e35c..2179478 100644
--- a/STX.SPAL.Core.Tests.Unit/Services/Foundations/Assemblies/AssemblyServiceTests.Validations.GetAssembly.cs
+++ b/STX.SPAL.Core.Tests.Unit/Services/Foundations/Assemblies/AssemblyServiceTests.Validations.GetAssembly.cs
@@ -25,7 +25,7 @@ public void ShouldThrowValidationExceptionIfInvalidAssemblyPath(
             Assembly randomAssembly = CreateRandomAssembly();
             Assembly expectedAssembly = randomAssembly;
             Assembly returnedAssembly = randomAssembly;
-            string randomPathAssembly = GetRandomPathAssembly();
+            string randomPathAssembly = CreateRandomPathAssembly();
             string inputAssemblyPath = assemblyPath;
 
             var invalidAssemblyPathException =
diff --git a/STX.SPAL.Core.Tests.Unit/Services/Foundations/Assemblies/AssemblyServiceTests.cs b/STX.SPAL.Core.Tests.Unit/Services/Foundations/Assemblies/AssemblyServiceTests.cs
index 5db4a5a..b850b1f 100644
--- a/STX.SPAL.Core.Tests.Unit/Services/Foundations/Assemblies/AssemblyServiceTests.cs
+++ b/STX.SPAL.Core.Tests.Unit/Services/Foundations/Assemblies/AssemblyServiceTests.cs
@@ -2,10 +2,12 @@
 // Copyright (c) The Standard Organization: A coalition of the Good-Hearted Engineers
 // ----------------------------------------------------------------------------------
 
+using System;
 using System.IO;
 using System.Linq;
 using System.Reflection;
 using System.Reflection.Emit;
+using System.Security;
 using Moq;
 using STX.SPAL.Core.Brokers.Assemblies;
 using STX.SPAL.Core.Services.Foundations.Assemblies;
@@ -32,7 +34,7 @@ private static string GetRandomString() =>
         private static int GetRandomNumber() =>
             new IntRange(min: 2, max: 10).GetValue();
 
-        private static string GetRandomPathAssembly()
+        private static string CreateRandomPathAssembly()
         {
             string randomPathName = GetRandomString();
             string randomFileName = GetRandomString();
@@ -43,7 +45,7 @@ private static string GetRandomPathAssembly()
         private static string[] CreateRandomPathArray()
         {
             return Enumerable.Range(0, GetRandomNumber())
-                .Select(i => GetRandomPathAssembly())
+                .Select(i => CreateRandomPathAssembly())
                 .ToArray();
         }
 
@@ -60,5 +62,20 @@ private static Assembly CreateRandomAssembly()
 
             return assemblyBuilder;
         }
+
+        public static TheoryData AssemblyLoadExceptions()
+        {
+            return new TheoryData<Exception>
+            {
+                new SecurityException(),
+                new FileLoadException(),
+                new FileNotFoundException(),
+                new BadImageFormatException(),
+                new InvalidOperationException(),
+                new NotSupportedException(),
+                new IOException(),
+                new UnauthorizedAccessException()
+            };
+        }
     }
 }
diff --git a/STX.SPAL.Core/Models/Services/Foundations/Assemblies/Exceptions/AssemblyDependencyException.cs b/STX.SPAL.Core/Models/Services/Foundations/Assemblies/Exceptions/AssemblyDependencyException.cs
new file mode 100644
index 0000000..c142ad6
--- /dev/null
+++ b/STX.SPAL.Core/Models/Services/Foundations/Assemblies/Exceptions/AssemblyDependencyException.cs
@@ -0,0 +1,15 @@
+// ----------------------------------------------------------------------------------
+// Copyright (c) The Standard Organization: A coalition of the Good-Hearted Engineers
+// ----------------------------------------------------------------------------------
+
+using Xeptions;
+
+namespace STX.SPAL.Core.Models.Services.Foundations.Assemblies.Exceptions
+{
+    internal class AssemblyDependencyException : Xeption
+    {
+        public AssemblyDependencyException(string message, Xeption innerException)
+            : base(message, innerException)
+        { }
+    }
+}
diff --git a/STX.SPAL.Core/Models/Services/Foundations/Assemblies/Exceptions/AssemblyLoadException.cs b/STX.SPAL.Core/Models/Services/Foundations/Assemblies/Exceptions/AssemblyLoadException.cs
new file mode 100644
index 0000000..29800ad
--- /dev/null
+++ b/STX.SPAL.Core/Models/Services/Foundations/Assemblies/Exceptions/AssemblyLoadException.cs
@@ -0,0 +1,16 @@
+// ----------------------------------------------------------------------------------
+// Copyright (c) The Standard Organization: A coalition of the Good-Hearted Engineers
+// ----------------------------------------------------------------------------------
+
+using System;
+using Xeptions;
+
+namespace STX.SPAL.Core.Models.Services.Foundations.Assemblies.Exceptions
+{
+    internal class AssemblyLoadException : Xeption
+    {
+        public AssemblyLoadException(string message, Exception innerException)
+            : base(message: message, innerException)
+        { }
+    }
+}