diff --git a/src/Microsoft.IdentityModel.JsonWebTokens/JsonWebTokenHandler.CreateToken.cs b/src/Microsoft.IdentityModel.JsonWebTokens/JsonWebTokenHandler.CreateToken.cs
index c05ec8bce1..dae8ce0401 100644
--- a/src/Microsoft.IdentityModel.JsonWebTokens/JsonWebTokenHandler.CreateToken.cs
+++ b/src/Microsoft.IdentityModel.JsonWebTokens/JsonWebTokenHandler.CreateToken.cs
@@ -1334,6 +1334,7 @@ internal IEnumerable<SecurityKey> GetContentEncryptionKeys(JsonWebToken jwtToken
             StringBuilder keysAttempted = null;
             foreach (var key in keys)
             {
+                KeyWrapProvider kwp = null;
                 try
                 {
 #if NET472 || NET6_0_OR_GREATER
@@ -1365,7 +1366,7 @@ internal IEnumerable<SecurityKey> GetContentEncryptionKeys(JsonWebToken jwtToken
                         jwtToken.TryGetHeaderValue(JwtHeaderParameterNames.Apu, out string apu);
                         jwtToken.TryGetHeaderValue(JwtHeaderParameterNames.Apv, out string apv);
                         SecurityKey kdf = ecdhKeyExchangeProvider.GenerateKdf(apu, apv);
-                        var kwp = key.CryptoProviderFactory.CreateKeyWrapProviderForUnwrap(kdf, ecdhKeyExchangeProvider.GetEncryptionAlgorithm());
+                        kwp = key.CryptoProviderFactory.CreateKeyWrapProviderForUnwrap(kdf, ecdhKeyExchangeProvider.GetEncryptionAlgorithm());
                         var unwrappedKey = kwp.UnwrapKey(Base64UrlEncoder.DecodeBytes(jwtToken.EncryptedKey));
                         unwrappedKeys.Add(new SymmetricSecurityKey(unwrappedKey));
                     }
@@ -1373,7 +1374,7 @@ internal IEnumerable<SecurityKey> GetContentEncryptionKeys(JsonWebToken jwtToken
 #endif
                     if (key.CryptoProviderFactory.IsSupportedAlgorithm(jwtToken.Alg, key))
                     {
-                        var kwp = key.CryptoProviderFactory.CreateKeyWrapProviderForUnwrap(key, jwtToken.Alg);
+                        kwp = key.CryptoProviderFactory.CreateKeyWrapProviderForUnwrap(key, jwtToken.Alg);
                         var unwrappedKey = kwp.UnwrapKey(jwtToken.EncryptedKeyBytes);
                         unwrappedKeys.Add(new SymmetricSecurityKey(unwrappedKey));
                     }
@@ -1382,6 +1383,13 @@ internal IEnumerable<SecurityKey> GetContentEncryptionKeys(JsonWebToken jwtToken
                 {
                     (exceptionStrings ??= new StringBuilder()).AppendLine(ex.ToString());
                 }
+                finally
+                {
+                    if (kwp != null)
+                    {
+                        key.CryptoProviderFactory.ReleaseKeyWrapProvider(kwp);
+                    }
+                }
 
                 (keysAttempted ??= new StringBuilder()).AppendLine(key.ToString());
             }