diff --git a/src/MongoDB.Bson/Serialization/Serializers/DictionarySerializerBase.cs b/src/MongoDB.Bson/Serialization/Serializers/DictionarySerializerBase.cs
index 2535cbed080..7014fbcf960 100644
--- a/src/MongoDB.Bson/Serialization/Serializers/DictionarySerializerBase.cs
+++ b/src/MongoDB.Bson/Serialization/Serializers/DictionarySerializerBase.cs
@@ -420,8 +420,8 @@ public DictionarySerializerBase(DictionaryRepresentation dictionaryRepresentatio
         public DictionarySerializerBase(DictionaryRepresentation dictionaryRepresentation, IBsonSerializerRegistry serializerRegistry)
             : this(
                 dictionaryRepresentation,
-                new Lazy<IBsonSerializer<TKey>>(() => serializerRegistry.GetSerializer<TKey>()),
-                new Lazy<IBsonSerializer<TValue>>(() => serializerRegistry.GetSerializer<TValue>()))
+                Lazy.CreatePublicationOnly(() => serializerRegistry.GetSerializer<TKey>()),
+                Lazy.CreatePublicationOnly(() => serializerRegistry.GetSerializer<TValue>()))
         {
             if (serializerRegistry == null)
             {
diff --git a/src/MongoDB.Bson/Serialization/Serializers/EnumerableSerializerBase.cs b/src/MongoDB.Bson/Serialization/Serializers/EnumerableSerializerBase.cs
index 5d810b01861..ed67a89f23b 100644
--- a/src/MongoDB.Bson/Serialization/Serializers/EnumerableSerializerBase.cs
+++ b/src/MongoDB.Bson/Serialization/Serializers/EnumerableSerializerBase.cs
@@ -64,7 +64,7 @@ protected EnumerableSerializerBase(IBsonSerializerRegistry serializerRegistry)
                 throw new ArgumentNullException("serializerRegistry");
             }
 
-            _lazyItemSerializer = new Lazy<IBsonSerializer>(() => serializerRegistry.GetSerializer(typeof(object)));
+            _lazyItemSerializer = Lazy.CreatePublicationOnly(() => serializerRegistry.GetSerializer(typeof(object)));
         }
 
         /// <summary>
@@ -263,7 +263,7 @@ protected EnumerableSerializerBase(IBsonSerializerRegistry serializerRegistry)
                 throw new ArgumentNullException("serializerRegistry");
             }
 
-            _lazyItemSerializer = new Lazy<IBsonSerializer<TItem>>(() => serializerRegistry.GetSerializer<TItem>());
+            _lazyItemSerializer = Lazy.CreatePublicationOnly(() => serializerRegistry.GetSerializer<TItem>());
         }
 
         // public properties
diff --git a/src/MongoDB.Bson/Serialization/Serializers/IEnumerableDeserializingAsCollectionSerializer.cs b/src/MongoDB.Bson/Serialization/Serializers/IEnumerableDeserializingAsCollectionSerializer.cs
index ca9ec6a771b..6fa8a4b4f15 100644
--- a/src/MongoDB.Bson/Serialization/Serializers/IEnumerableDeserializingAsCollectionSerializer.cs
+++ b/src/MongoDB.Bson/Serialization/Serializers/IEnumerableDeserializingAsCollectionSerializer.cs
@@ -81,7 +81,7 @@ public IEnumerableDeserializingAsCollectionSerializer(IBsonSerializerRegistry se
                 throw new ArgumentNullException(nameof(serializerRegistry));
             }
 
-            _lazyItemSerializer = new Lazy<IBsonSerializer<TItem>>(serializerRegistry.GetSerializer<TItem>);
+            _lazyItemSerializer = Lazy.CreatePublicationOnly(() => serializerRegistry.GetSerializer<TItem>());
         }
 
         // public properties
diff --git a/src/MongoDB.Bson/Serialization/Serializers/ImpliedImplementationInterfaceSerializer.cs b/src/MongoDB.Bson/Serialization/Serializers/ImpliedImplementationInterfaceSerializer.cs
index fc8cdf81829..347bcda431e 100644
--- a/src/MongoDB.Bson/Serialization/Serializers/ImpliedImplementationInterfaceSerializer.cs
+++ b/src/MongoDB.Bson/Serialization/Serializers/ImpliedImplementationInterfaceSerializer.cs
@@ -74,7 +74,7 @@ public ImpliedImplementationInterfaceSerializer(IBsonSerializer<TImplementation>
         /// </summary>
         /// <param name="serializerRegistry">The serializer registry.</param>
         public ImpliedImplementationInterfaceSerializer(IBsonSerializerRegistry serializerRegistry)
-            : this(new Lazy<IBsonSerializer<TImplementation>>(() => serializerRegistry.GetSerializer<TImplementation>()))
+            : this(Lazy.CreatePublicationOnly(() => serializerRegistry.GetSerializer<TImplementation>()))
         {
             if (serializerRegistry == null)
             {
diff --git a/src/MongoDB.Bson/Serialization/Serializers/KeyValuePairSerializer.cs b/src/MongoDB.Bson/Serialization/Serializers/KeyValuePairSerializer.cs
index 1ff39685b2a..0828a1c62f8 100644
--- a/src/MongoDB.Bson/Serialization/Serializers/KeyValuePairSerializer.cs
+++ b/src/MongoDB.Bson/Serialization/Serializers/KeyValuePairSerializer.cs
@@ -124,8 +124,8 @@ public KeyValuePairSerializer(BsonType representation, IBsonSerializer<TKey> key
         public KeyValuePairSerializer(BsonType representation, IBsonSerializerRegistry serializerRegistry)
             : this(
                 representation,
-                new Lazy<IBsonSerializer<TKey>>(() => serializerRegistry.GetSerializer<TKey>()),
-                new Lazy<IBsonSerializer<TValue>>(() => serializerRegistry.GetSerializer<TValue>()))
+                Lazy.CreatePublicationOnly(() => serializerRegistry.GetSerializer<TKey>()),
+                Lazy.CreatePublicationOnly(() => serializerRegistry.GetSerializer<TValue>()))
         {
             if (serializerRegistry == null)
             {
diff --git a/src/MongoDB.Bson/Serialization/Serializers/Lazy.cs b/src/MongoDB.Bson/Serialization/Serializers/Lazy.cs
new file mode 100644
index 00000000000..63ea3f90cea
--- /dev/null
+++ b/src/MongoDB.Bson/Serialization/Serializers/Lazy.cs
@@ -0,0 +1,33 @@
+/* Copyright 2010-present MongoDB Inc.
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ * http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+using System;
+using System.Threading;
+
+namespace MongoDB.Bson.Serialization.Serializers;
+
+internal static class Lazy
+{
+    /// <summary>
+    /// Creates a <see cref="Lazy{T}"/> with <see cref="LazyThreadSafetyMode.PublicationOnly"/>.
+    /// </summary>
+    /// <typeparam name="T">The type of the lazily initialized value.</typeparam>
+    /// <param name="valueFactory">The factory delegate that produces the value.</param>
+    /// <returns>A <see cref="Lazy{T}"/> configured with <see cref="LazyThreadSafetyMode.PublicationOnly"/>.</returns>
+    public static Lazy<T> CreatePublicationOnly<T>(Func<T> valueFactory)
+    {
+        return new Lazy<T>(valueFactory, LazyThreadSafetyMode.PublicationOnly);
+    }
+}
diff --git a/src/MongoDB.Bson/Serialization/Serializers/NullableSerializer.cs b/src/MongoDB.Bson/Serialization/Serializers/NullableSerializer.cs
index 423b9500bed..893230a7b6d 100644
--- a/src/MongoDB.Bson/Serialization/Serializers/NullableSerializer.cs
+++ b/src/MongoDB.Bson/Serialization/Serializers/NullableSerializer.cs
@@ -160,7 +160,7 @@ public NullableSerializer(IBsonSerializerRegistry serializerRegistry)
                 throw new ArgumentNullException("serializerRegistry");
             }
 
-            _lazySerializer = new Lazy<IBsonSerializer<T>>(() => serializerRegistry.GetSerializer<T>());
+            _lazySerializer = Lazy.CreatePublicationOnly(() => serializerRegistry.GetSerializer<T>());
         }
 
         // public properties
diff --git a/src/MongoDB.Bson/Serialization/Serializers/SerializeAsNominalTypeSerializer.cs b/src/MongoDB.Bson/Serialization/Serializers/SerializeAsNominalTypeSerializer.cs
index 065ae3873f9..e77e729b6e7 100644
--- a/src/MongoDB.Bson/Serialization/Serializers/SerializeAsNominalTypeSerializer.cs
+++ b/src/MongoDB.Bson/Serialization/Serializers/SerializeAsNominalTypeSerializer.cs
@@ -61,7 +61,7 @@ public SerializeAsNominalTypeSerializer(IBsonSerializerRegistry serializerRegist
                 throw new ArgumentNullException("serializerRegistry");
             }
 
-            _lazyNominalTypeSerializer = new Lazy<IBsonSerializer<TNominalType>>(() => serializerRegistry.GetSerializer<TNominalType>());
+            _lazyNominalTypeSerializer = Lazy.CreatePublicationOnly(() => serializerRegistry.GetSerializer<TNominalType>());
         }
 
         // public methods
diff --git a/src/MongoDB.Bson/Serialization/Serializers/ThreeDimensionalArraySerializer.cs b/src/MongoDB.Bson/Serialization/Serializers/ThreeDimensionalArraySerializer.cs
index c2aaf3998fb..7c4be4d14e2 100644
--- a/src/MongoDB.Bson/Serialization/Serializers/ThreeDimensionalArraySerializer.cs
+++ b/src/MongoDB.Bson/Serialization/Serializers/ThreeDimensionalArraySerializer.cs
@@ -63,7 +63,7 @@ public ThreeDimensionalArraySerializer(IBsonSerializerRegistry serializerRegistr
                 throw new ArgumentNullException("serializerRegistry");
             }
 
-            _lazyItemSerializer = new Lazy<IBsonSerializer<TItem>>(() => serializerRegistry.GetSerializer<TItem>());
+            _lazyItemSerializer = Lazy.CreatePublicationOnly(() => serializerRegistry.GetSerializer<TItem>());
         }
 
         // public properties
diff --git a/src/MongoDB.Bson/Serialization/Serializers/TupleSerializers.cs b/src/MongoDB.Bson/Serialization/Serializers/TupleSerializers.cs
index a5b1e5f290a..884985bbb38 100644
--- a/src/MongoDB.Bson/Serialization/Serializers/TupleSerializers.cs
+++ b/src/MongoDB.Bson/Serialization/Serializers/TupleSerializers.cs
@@ -138,7 +138,7 @@ public TupleSerializer(IBsonSerializerRegistry serializerRegistry)
         {
             if (serializerRegistry == null) { throw new ArgumentNullException(nameof(serializerRegistry)); }
 
-            _lazyItem1Serializer = new Lazy<IBsonSerializer<T1>>(() => serializerRegistry.GetSerializer<T1>());
+            _lazyItem1Serializer = Lazy.CreatePublicationOnly(() => serializerRegistry.GetSerializer<T1>());
         }
 
         // public properties
@@ -236,8 +236,8 @@ public TupleSerializer(IBsonSerializerRegistry serializerRegistry)
         {
             if (serializerRegistry == null) { throw new ArgumentNullException("serializerRegistry"); }
 
-            _lazyItem1Serializer = new Lazy<IBsonSerializer<T1>>(() => serializerRegistry.GetSerializer<T1>());
-            _lazyItem2Serializer = new Lazy<IBsonSerializer<T2>>(() => serializerRegistry.GetSerializer<T2>());
+            _lazyItem1Serializer = Lazy.CreatePublicationOnly(() => serializerRegistry.GetSerializer<T1>());
+            _lazyItem2Serializer = Lazy.CreatePublicationOnly(() => serializerRegistry.GetSerializer<T2>());
         }
 
         // public properties
@@ -350,9 +350,9 @@ public TupleSerializer(IBsonSerializerRegistry serializerRegistry)
         {
             if (serializerRegistry == null) { throw new ArgumentNullException(nameof(serializerRegistry)); }
 
-            _lazyItem1Serializer = new Lazy<IBsonSerializer<T1>>(() => serializerRegistry.GetSerializer<T1>());
-            _lazyItem2Serializer = new Lazy<IBsonSerializer<T2>>(() => serializerRegistry.GetSerializer<T2>());
-            _lazyItem3Serializer = new Lazy<IBsonSerializer<T3>>(() => serializerRegistry.GetSerializer<T3>());
+            _lazyItem1Serializer = Lazy.CreatePublicationOnly(() => serializerRegistry.GetSerializer<T1>());
+            _lazyItem2Serializer = Lazy.CreatePublicationOnly(() => serializerRegistry.GetSerializer<T2>());
+            _lazyItem3Serializer = Lazy.CreatePublicationOnly(() => serializerRegistry.GetSerializer<T3>());
         }
 
         // public properties
@@ -479,10 +479,10 @@ public TupleSerializer(IBsonSerializerRegistry serializerRegistry)
         {
             if (serializerRegistry == null) { throw new ArgumentNullException(nameof(serializerRegistry)); }
 
-            _lazyItem1Serializer = new Lazy<IBsonSerializer<T1>>(() => serializerRegistry.GetSerializer<T1>());
-            _lazyItem2Serializer = new Lazy<IBsonSerializer<T2>>(() => serializerRegistry.GetSerializer<T2>());
-            _lazyItem3Serializer = new Lazy<IBsonSerializer<T3>>(() => serializerRegistry.GetSerializer<T3>());
-            _lazyItem4Serializer = new Lazy<IBsonSerializer<T4>>(() => serializerRegistry.GetSerializer<T4>());
+            _lazyItem1Serializer = Lazy.CreatePublicationOnly(() => serializerRegistry.GetSerializer<T1>());
+            _lazyItem2Serializer = Lazy.CreatePublicationOnly(() => serializerRegistry.GetSerializer<T2>());
+            _lazyItem3Serializer = Lazy.CreatePublicationOnly(() => serializerRegistry.GetSerializer<T3>());
+            _lazyItem4Serializer = Lazy.CreatePublicationOnly(() => serializerRegistry.GetSerializer<T4>());
         }
 
         // public properties
@@ -625,11 +625,11 @@ public TupleSerializer(IBsonSerializerRegistry serializerRegistry)
         {
             if (serializerRegistry == null) { throw new ArgumentNullException(nameof(serializerRegistry)); }
 
-            _lazyItem1Serializer = new Lazy<IBsonSerializer<T1>>(() => serializerRegistry.GetSerializer<T1>());
-            _lazyItem2Serializer = new Lazy<IBsonSerializer<T2>>(() => serializerRegistry.GetSerializer<T2>());
-            _lazyItem3Serializer = new Lazy<IBsonSerializer<T3>>(() => serializerRegistry.GetSerializer<T3>());
-            _lazyItem4Serializer = new Lazy<IBsonSerializer<T4>>(() => serializerRegistry.GetSerializer<T4>());
-            _lazyItem5Serializer = new Lazy<IBsonSerializer<T5>>(() => serializerRegistry.GetSerializer<T5>());
+            _lazyItem1Serializer = Lazy.CreatePublicationOnly(() => serializerRegistry.GetSerializer<T1>());
+            _lazyItem2Serializer = Lazy.CreatePublicationOnly(() => serializerRegistry.GetSerializer<T2>());
+            _lazyItem3Serializer = Lazy.CreatePublicationOnly(() => serializerRegistry.GetSerializer<T3>());
+            _lazyItem4Serializer = Lazy.CreatePublicationOnly(() => serializerRegistry.GetSerializer<T4>());
+            _lazyItem5Serializer = Lazy.CreatePublicationOnly(() => serializerRegistry.GetSerializer<T5>());
         }
 
         // public properties
@@ -787,12 +787,12 @@ public TupleSerializer(IBsonSerializerRegistry serializerRegistry)
         {
             if (serializerRegistry == null) { throw new ArgumentNullException("serializerRegistry"); }
 
-            _lazyItem1Serializer = new Lazy<IBsonSerializer<T1>>(() => serializerRegistry.GetSerializer<T1>());
-            _lazyItem2Serializer = new Lazy<IBsonSerializer<T2>>(() => serializerRegistry.GetSerializer<T2>());
-            _lazyItem3Serializer = new Lazy<IBsonSerializer<T3>>(() => serializerRegistry.GetSerializer<T3>());
-            _lazyItem4Serializer = new Lazy<IBsonSerializer<T4>>(() => serializerRegistry.GetSerializer<T4>());
-            _lazyItem5Serializer = new Lazy<IBsonSerializer<T5>>(() => serializerRegistry.GetSerializer<T5>());
-            _lazyItem6Serializer = new Lazy<IBsonSerializer<T6>>(() => serializerRegistry.GetSerializer<T6>());
+            _lazyItem1Serializer = Lazy.CreatePublicationOnly(() => serializerRegistry.GetSerializer<T1>());
+            _lazyItem2Serializer = Lazy.CreatePublicationOnly(() => serializerRegistry.GetSerializer<T2>());
+            _lazyItem3Serializer = Lazy.CreatePublicationOnly(() => serializerRegistry.GetSerializer<T3>());
+            _lazyItem4Serializer = Lazy.CreatePublicationOnly(() => serializerRegistry.GetSerializer<T4>());
+            _lazyItem5Serializer = Lazy.CreatePublicationOnly(() => serializerRegistry.GetSerializer<T5>());
+            _lazyItem6Serializer = Lazy.CreatePublicationOnly(() => serializerRegistry.GetSerializer<T6>());
         }
 
         // public properties
@@ -965,13 +965,13 @@ public TupleSerializer(IBsonSerializerRegistry serializerRegistry)
         {
             if (serializerRegistry == null) { throw new ArgumentNullException(nameof(serializerRegistry)); }
 
-            _lazyItem1Serializer = new Lazy<IBsonSerializer<T1>>(() => serializerRegistry.GetSerializer<T1>());
-            _lazyItem2Serializer = new Lazy<IBsonSerializer<T2>>(() => serializerRegistry.GetSerializer<T2>());
-            _lazyItem3Serializer = new Lazy<IBsonSerializer<T3>>(() => serializerRegistry.GetSerializer<T3>());
-            _lazyItem4Serializer = new Lazy<IBsonSerializer<T4>>(() => serializerRegistry.GetSerializer<T4>());
-            _lazyItem5Serializer = new Lazy<IBsonSerializer<T5>>(() => serializerRegistry.GetSerializer<T5>());
-            _lazyItem6Serializer = new Lazy<IBsonSerializer<T6>>(() => serializerRegistry.GetSerializer<T6>());
-            _lazyItem7Serializer = new Lazy<IBsonSerializer<T7>>(() => serializerRegistry.GetSerializer<T7>());
+            _lazyItem1Serializer = Lazy.CreatePublicationOnly(() => serializerRegistry.GetSerializer<T1>());
+            _lazyItem2Serializer = Lazy.CreatePublicationOnly(() => serializerRegistry.GetSerializer<T2>());
+            _lazyItem3Serializer = Lazy.CreatePublicationOnly(() => serializerRegistry.GetSerializer<T3>());
+            _lazyItem4Serializer = Lazy.CreatePublicationOnly(() => serializerRegistry.GetSerializer<T4>());
+            _lazyItem5Serializer = Lazy.CreatePublicationOnly(() => serializerRegistry.GetSerializer<T5>());
+            _lazyItem6Serializer = Lazy.CreatePublicationOnly(() => serializerRegistry.GetSerializer<T6>());
+            _lazyItem7Serializer = Lazy.CreatePublicationOnly(() => serializerRegistry.GetSerializer<T7>());
         }
 
         // public properties
@@ -1159,14 +1159,14 @@ public TupleSerializer(IBsonSerializerRegistry serializerRegistry)
         {
             if (serializerRegistry == null) { throw new ArgumentNullException(nameof(serializerRegistry)); }
 
-            _lazyItem1Serializer = new Lazy<IBsonSerializer<T1>>(() => serializerRegistry.GetSerializer<T1>());
-            _lazyItem2Serializer = new Lazy<IBsonSerializer<T2>>(() => serializerRegistry.GetSerializer<T2>());
-            _lazyItem3Serializer = new Lazy<IBsonSerializer<T3>>(() => serializerRegistry.GetSerializer<T3>());
-            _lazyItem4Serializer = new Lazy<IBsonSerializer<T4>>(() => serializerRegistry.GetSerializer<T4>());
-            _lazyItem5Serializer = new Lazy<IBsonSerializer<T5>>(() => serializerRegistry.GetSerializer<T5>());
-            _lazyItem6Serializer = new Lazy<IBsonSerializer<T6>>(() => serializerRegistry.GetSerializer<T6>());
-            _lazyItem7Serializer = new Lazy<IBsonSerializer<T7>>(() => serializerRegistry.GetSerializer<T7>());
-            _lazyRestSerializer = new Lazy<IBsonSerializer<TRest>>(() => serializerRegistry.GetSerializer<TRest>());
+            _lazyItem1Serializer = Lazy.CreatePublicationOnly(() => serializerRegistry.GetSerializer<T1>());
+            _lazyItem2Serializer = Lazy.CreatePublicationOnly(() => serializerRegistry.GetSerializer<T2>());
+            _lazyItem3Serializer = Lazy.CreatePublicationOnly(() => serializerRegistry.GetSerializer<T3>());
+            _lazyItem4Serializer = Lazy.CreatePublicationOnly(() => serializerRegistry.GetSerializer<T4>());
+            _lazyItem5Serializer = Lazy.CreatePublicationOnly(() => serializerRegistry.GetSerializer<T5>());
+            _lazyItem6Serializer = Lazy.CreatePublicationOnly(() => serializerRegistry.GetSerializer<T6>());
+            _lazyItem7Serializer = Lazy.CreatePublicationOnly(() => serializerRegistry.GetSerializer<T7>());
+            _lazyRestSerializer = Lazy.CreatePublicationOnly(() => serializerRegistry.GetSerializer<TRest>());
         }
 
         // public properties
diff --git a/src/MongoDB.Bson/Serialization/Serializers/TwoDimensionalArraySerializer.cs b/src/MongoDB.Bson/Serialization/Serializers/TwoDimensionalArraySerializer.cs
index afe701dd1c3..549d71237e9 100644
--- a/src/MongoDB.Bson/Serialization/Serializers/TwoDimensionalArraySerializer.cs
+++ b/src/MongoDB.Bson/Serialization/Serializers/TwoDimensionalArraySerializer.cs
@@ -63,7 +63,7 @@ public TwoDimensionalArraySerializer(IBsonSerializerRegistry serializerRegistry)
                 throw new ArgumentNullException("serializerRegistry");
             }
 
-            _lazyItemSerializer = new Lazy<IBsonSerializer<TItem>>(() => serializerRegistry.GetSerializer<TItem>());
+            _lazyItemSerializer = Lazy.CreatePublicationOnly(() => serializerRegistry.GetSerializer<TItem>());
         }
 
         // public properties
diff --git a/src/MongoDB.Bson/Serialization/Serializers/ValueTupleSerializers.cs b/src/MongoDB.Bson/Serialization/Serializers/ValueTupleSerializers.cs
index d0f52484e58..81cf5d75246 100644
--- a/src/MongoDB.Bson/Serialization/Serializers/ValueTupleSerializers.cs
+++ b/src/MongoDB.Bson/Serialization/Serializers/ValueTupleSerializers.cs
@@ -99,7 +99,7 @@ public ValueTupleSerializer(IBsonSerializerRegistry serializerRegistry)
         {
             if (serializerRegistry == null) { throw new ArgumentNullException(nameof(serializerRegistry)); }
 
-            _lazyItem1Serializer = new Lazy<IBsonSerializer<T1>>(() => serializerRegistry.GetSerializer<T1>());
+            _lazyItem1Serializer = Lazy.CreatePublicationOnly(() => serializerRegistry.GetSerializer<T1>());
         }
 
         // public properties
@@ -221,8 +221,8 @@ public ValueTupleSerializer(IBsonSerializerRegistry serializerRegistry)
         {
             if (serializerRegistry == null) { throw new ArgumentNullException(nameof(serializerRegistry)); }
 
-            _lazyItem1Serializer = new Lazy<IBsonSerializer<T1>>(() => serializerRegistry.GetSerializer<T1>());
-            _lazyItem2Serializer = new Lazy<IBsonSerializer<T2>>(() => serializerRegistry.GetSerializer<T2>());
+            _lazyItem1Serializer = Lazy.CreatePublicationOnly(() => serializerRegistry.GetSerializer<T1>());
+            _lazyItem2Serializer = Lazy.CreatePublicationOnly(() => serializerRegistry.GetSerializer<T2>());
         }
 
         // public properties
@@ -361,9 +361,9 @@ public ValueTupleSerializer(IBsonSerializerRegistry serializerRegistry)
         {
             if (serializerRegistry == null) { throw new ArgumentNullException(nameof(serializerRegistry)); }
 
-            _lazyItem1Serializer = new Lazy<IBsonSerializer<T1>>(() => serializerRegistry.GetSerializer<T1>());
-            _lazyItem2Serializer = new Lazy<IBsonSerializer<T2>>(() => serializerRegistry.GetSerializer<T2>());
-            _lazyItem3Serializer = new Lazy<IBsonSerializer<T3>>(() => serializerRegistry.GetSerializer<T3>());
+            _lazyItem1Serializer = Lazy.CreatePublicationOnly(() => serializerRegistry.GetSerializer<T1>());
+            _lazyItem2Serializer = Lazy.CreatePublicationOnly(() => serializerRegistry.GetSerializer<T2>());
+            _lazyItem3Serializer = Lazy.CreatePublicationOnly(() => serializerRegistry.GetSerializer<T3>());
         }
 
         // public properties
@@ -519,10 +519,10 @@ public ValueTupleSerializer(IBsonSerializerRegistry serializerRegistry)
         {
             if (serializerRegistry == null) { throw new ArgumentNullException(nameof(serializerRegistry)); }
 
-            _lazyItem1Serializer = new Lazy<IBsonSerializer<T1>>(() => serializerRegistry.GetSerializer<T1>());
-            _lazyItem2Serializer = new Lazy<IBsonSerializer<T2>>(() => serializerRegistry.GetSerializer<T2>());
-            _lazyItem3Serializer = new Lazy<IBsonSerializer<T3>>(() => serializerRegistry.GetSerializer<T3>());
-            _lazyItem4Serializer = new Lazy<IBsonSerializer<T4>>(() => serializerRegistry.GetSerializer<T4>());
+            _lazyItem1Serializer = Lazy.CreatePublicationOnly(() => serializerRegistry.GetSerializer<T1>());
+            _lazyItem2Serializer = Lazy.CreatePublicationOnly(() => serializerRegistry.GetSerializer<T2>());
+            _lazyItem3Serializer = Lazy.CreatePublicationOnly(() => serializerRegistry.GetSerializer<T3>());
+            _lazyItem4Serializer = Lazy.CreatePublicationOnly(() => serializerRegistry.GetSerializer<T4>());
         }
 
         // public properties
@@ -695,11 +695,11 @@ public ValueTupleSerializer(IBsonSerializerRegistry serializerRegistry)
         {
             if (serializerRegistry == null) { throw new ArgumentNullException(nameof(serializerRegistry)); }
 
-            _lazyItem1Serializer = new Lazy<IBsonSerializer<T1>>(() => serializerRegistry.GetSerializer<T1>());
-            _lazyItem2Serializer = new Lazy<IBsonSerializer<T2>>(() => serializerRegistry.GetSerializer<T2>());
-            _lazyItem3Serializer = new Lazy<IBsonSerializer<T3>>(() => serializerRegistry.GetSerializer<T3>());
-            _lazyItem4Serializer = new Lazy<IBsonSerializer<T4>>(() => serializerRegistry.GetSerializer<T4>());
-            _lazyItem5Serializer = new Lazy<IBsonSerializer<T5>>(() => serializerRegistry.GetSerializer<T5>());
+            _lazyItem1Serializer = Lazy.CreatePublicationOnly(() => serializerRegistry.GetSerializer<T1>());
+            _lazyItem2Serializer = Lazy.CreatePublicationOnly(() => serializerRegistry.GetSerializer<T2>());
+            _lazyItem3Serializer = Lazy.CreatePublicationOnly(() => serializerRegistry.GetSerializer<T3>());
+            _lazyItem4Serializer = Lazy.CreatePublicationOnly(() => serializerRegistry.GetSerializer<T4>());
+            _lazyItem5Serializer = Lazy.CreatePublicationOnly(() => serializerRegistry.GetSerializer<T5>());
         }
 
         // public properties
@@ -889,12 +889,12 @@ public ValueTupleSerializer(IBsonSerializerRegistry serializerRegistry)
         {
             if (serializerRegistry == null) { throw new ArgumentNullException(nameof(serializerRegistry)); }
 
-            _lazyItem1Serializer = new Lazy<IBsonSerializer<T1>>(() => serializerRegistry.GetSerializer<T1>());
-            _lazyItem2Serializer = new Lazy<IBsonSerializer<T2>>(() => serializerRegistry.GetSerializer<T2>());
-            _lazyItem3Serializer = new Lazy<IBsonSerializer<T3>>(() => serializerRegistry.GetSerializer<T3>());
-            _lazyItem4Serializer = new Lazy<IBsonSerializer<T4>>(() => serializerRegistry.GetSerializer<T4>());
-            _lazyItem5Serializer = new Lazy<IBsonSerializer<T5>>(() => serializerRegistry.GetSerializer<T5>());
-            _lazyItem6Serializer = new Lazy<IBsonSerializer<T6>>(() => serializerRegistry.GetSerializer<T6>());
+            _lazyItem1Serializer = Lazy.CreatePublicationOnly(() => serializerRegistry.GetSerializer<T1>());
+            _lazyItem2Serializer = Lazy.CreatePublicationOnly(() => serializerRegistry.GetSerializer<T2>());
+            _lazyItem3Serializer = Lazy.CreatePublicationOnly(() => serializerRegistry.GetSerializer<T3>());
+            _lazyItem4Serializer = Lazy.CreatePublicationOnly(() => serializerRegistry.GetSerializer<T4>());
+            _lazyItem5Serializer = Lazy.CreatePublicationOnly(() => serializerRegistry.GetSerializer<T5>());
+            _lazyItem6Serializer = Lazy.CreatePublicationOnly(() => serializerRegistry.GetSerializer<T6>());
         }
 
         // public properties
@@ -1101,13 +1101,13 @@ public ValueTupleSerializer(IBsonSerializerRegistry serializerRegistry)
         {
             if (serializerRegistry == null) { throw new ArgumentNullException(nameof(serializerRegistry)); }
 
-            _lazyItem1Serializer = new Lazy<IBsonSerializer<T1>>(() => serializerRegistry.GetSerializer<T1>());
-            _lazyItem2Serializer = new Lazy<IBsonSerializer<T2>>(() => serializerRegistry.GetSerializer<T2>());
-            _lazyItem3Serializer = new Lazy<IBsonSerializer<T3>>(() => serializerRegistry.GetSerializer<T3>());
-            _lazyItem4Serializer = new Lazy<IBsonSerializer<T4>>(() => serializerRegistry.GetSerializer<T4>());
-            _lazyItem5Serializer = new Lazy<IBsonSerializer<T5>>(() => serializerRegistry.GetSerializer<T5>());
-            _lazyItem6Serializer = new Lazy<IBsonSerializer<T6>>(() => serializerRegistry.GetSerializer<T6>());
-            _lazyItem7Serializer = new Lazy<IBsonSerializer<T7>>(() => serializerRegistry.GetSerializer<T7>());
+            _lazyItem1Serializer = Lazy.CreatePublicationOnly(() => serializerRegistry.GetSerializer<T1>());
+            _lazyItem2Serializer = Lazy.CreatePublicationOnly(() => serializerRegistry.GetSerializer<T2>());
+            _lazyItem3Serializer = Lazy.CreatePublicationOnly(() => serializerRegistry.GetSerializer<T3>());
+            _lazyItem4Serializer = Lazy.CreatePublicationOnly(() => serializerRegistry.GetSerializer<T4>());
+            _lazyItem5Serializer = Lazy.CreatePublicationOnly(() => serializerRegistry.GetSerializer<T5>());
+            _lazyItem6Serializer = Lazy.CreatePublicationOnly(() => serializerRegistry.GetSerializer<T6>());
+            _lazyItem7Serializer = Lazy.CreatePublicationOnly(() => serializerRegistry.GetSerializer<T7>());
         }
 
         // public properties
@@ -1332,14 +1332,14 @@ public ValueTupleSerializer(IBsonSerializerRegistry serializerRegistry)
         {
             if (serializerRegistry == null) { throw new ArgumentNullException(nameof(serializerRegistry)); }
 
-            _lazyItem1Serializer = new Lazy<IBsonSerializer<T1>>(() => serializerRegistry.GetSerializer<T1>());
-            _lazyItem2Serializer = new Lazy<IBsonSerializer<T2>>(() => serializerRegistry.GetSerializer<T2>());
-            _lazyItem3Serializer = new Lazy<IBsonSerializer<T3>>(() => serializerRegistry.GetSerializer<T3>());
-            _lazyItem4Serializer = new Lazy<IBsonSerializer<T4>>(() => serializerRegistry.GetSerializer<T4>());
-            _lazyItem5Serializer = new Lazy<IBsonSerializer<T5>>(() => serializerRegistry.GetSerializer<T5>());
-            _lazyItem6Serializer = new Lazy<IBsonSerializer<T6>>(() => serializerRegistry.GetSerializer<T6>());
-            _lazyItem7Serializer = new Lazy<IBsonSerializer<T7>>(() => serializerRegistry.GetSerializer<T7>());
-            _lazyRestSerializer = new Lazy<IBsonSerializer<TRest>>(() => serializerRegistry.GetSerializer<TRest>());
+            _lazyItem1Serializer = Lazy.CreatePublicationOnly(() => serializerRegistry.GetSerializer<T1>());
+            _lazyItem2Serializer = Lazy.CreatePublicationOnly(() => serializerRegistry.GetSerializer<T2>());
+            _lazyItem3Serializer = Lazy.CreatePublicationOnly(() => serializerRegistry.GetSerializer<T3>());
+            _lazyItem4Serializer = Lazy.CreatePublicationOnly(() => serializerRegistry.GetSerializer<T4>());
+            _lazyItem5Serializer = Lazy.CreatePublicationOnly(() => serializerRegistry.GetSerializer<T5>());
+            _lazyItem6Serializer = Lazy.CreatePublicationOnly(() => serializerRegistry.GetSerializer<T6>());
+            _lazyItem7Serializer = Lazy.CreatePublicationOnly(() => serializerRegistry.GetSerializer<T7>());
+            _lazyRestSerializer = Lazy.CreatePublicationOnly(() => serializerRegistry.GetSerializer<TRest>());
         }
 
         // public properties
diff --git a/tests/MongoDB.Bson.Tests/Serialization/BsonClassMapConcurrencyTests.cs b/tests/MongoDB.Bson.Tests/Serialization/BsonClassMapConcurrencyTests.cs
new file mode 100644
index 00000000000..23bde5648d4
--- /dev/null
+++ b/tests/MongoDB.Bson.Tests/Serialization/BsonClassMapConcurrencyTests.cs
@@ -0,0 +1,96 @@
+/* Copyright 2010-present MongoDB Inc.
+*
+* Licensed under the Apache License, Version 2.0 (the "License");
+* you may not use this file except in compliance with the License.
+* You may obtain a copy of the License at
+*
+* http://www.apache.org/licenses/LICENSE-2.0
+*
+* Unless required by applicable law or agreed to in writing, software
+* distributed under the License is distributed on an "AS IS" BASIS,
+* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+* See the License for the specific language governing permissions and
+* limitations under the License.
+*/
+
+using System;
+using System.Collections.Generic;
+using System.Threading;
+using System.Threading.Tasks;
+using FluentAssertions;
+using MongoDB.Bson.Serialization;
+using MongoDB.Bson.Serialization.Attributes;
+using MongoDB.Bson.Serialization.Options;
+using Xunit;
+
+namespace MongoDB.Bson.Tests.Serialization
+{
+    public class BsonClassMapConcurrencyTests
+    {
+        [Fact]
+        public void LookupClassMap_should_not_deadlock_when_serializer_resolution_triggers_nested_class_map_lookup()
+        {
+            var mre1 = new ManualResetEventSlim(false);
+            var mre2 = new ManualResetEventSlim(false);
+
+            DeadlockTriggeringOptionsAttribute.__mre1 = mre1;
+            DeadlockTriggeringOptionsAttribute.__mre2 = mre2;
+
+            var taskB = Task.Run(() => BsonClassMap.LookupClassMap(typeof(ClassB)));
+
+            mre1.Wait(5000); // Wait until taskB acquires the lock on Lazy<IBsonSerializer<ClassA>>._state
+
+            var taskA = Task.Run(() => BsonClassMap.LookupClassMap(typeof(ClassC)));
+
+            Thread.Sleep(2000); // Wait until taskA acquires write-lock on BsonSerializer.ConfigLock
+
+            mre2.Set(); // Release taskB
+
+            var completed = Task.WhenAll(taskA, taskB).Wait(TimeSpan.FromSeconds(10));
+
+            completed.Should().BeTrue("LookupClassMap has deadlocked");
+        }
+
+        // nested types
+        private class ClassA
+        {
+            [DeadlockTriggeringOptions]
+            public int X { get; set; }
+        }
+
+        private class ClassB
+        {
+            [BsonDictionaryOptions(DictionaryRepresentation.ArrayOfDocuments)]
+            public Dictionary<string, ClassA> Dictionary { get; set; } = new();
+        }
+
+        private class ClassC : ClassB
+        {
+        }
+
+        private class DeadlockTriggeringOptionsAttribute : BsonSerializationOptionsAttribute
+        {
+            internal static ManualResetEventSlim __mre1;
+            internal static ManualResetEventSlim __mre2;
+
+            protected override IBsonSerializer Apply(IBsonSerializer serializer)
+            {
+                var mre1 = Interlocked.Exchange(ref __mre1, null);
+                var mre2 = Interlocked.Exchange(ref __mre2, null);
+
+                mre1?.Set(); // Signal that taskB has acquired the lock on Lazy<IBsonSerializer<ClassA>>._state
+
+                if (mre2 != null)
+                {
+                    // Wait until taskA acquires write-lock on BsonSerializer.ConfigLock, but avoid unbounded blocking
+                    if (!mre2.Wait(TimeSpan.FromSeconds(5)))
+                    {
+                        throw new TimeoutException("Timeout while waiting for BsonSerializer.ConfigLock in DeadlockTriggeringOptionsAttribute.Apply.");
+                    }
+                }
+
+                return serializer;
+            }
+        }
+    }
+}