diff --git a/AccessTokensQuickstart/AccessTokensQuickstart.csproj b/AccessTokensQuickstart/AccessTokensQuickstart.csproj
index c413fc35..3cc3b34b 100644
--- a/AccessTokensQuickstart/AccessTokensQuickstart.csproj
+++ b/AccessTokensQuickstart/AccessTokensQuickstart.csproj
@@ -7,7 +7,7 @@
-
+
diff --git a/OutboundCallReminder/OutboundCallReminder/OutboundCallReminder.csproj b/OutboundCallReminder/OutboundCallReminder/OutboundCallReminder.csproj
index 2ef832e0..f7f97ced 100644
--- a/OutboundCallReminder/OutboundCallReminder/OutboundCallReminder.csproj
+++ b/OutboundCallReminder/OutboundCallReminder/OutboundCallReminder.csproj
@@ -115,7 +115,7 @@
4.2.0
- 2.3.23
+ 2.3.24
3.3.19
diff --git a/SECURITY.md b/SECURITY.md
new file mode 100644
index 00000000..22358e97
--- /dev/null
+++ b/SECURITY.md
@@ -0,0 +1,17 @@
+# Security Policy
+
+## Supported Versions
+
+Use this section to tell people about which versions of your project are
+currently being supported with security updates.
+
+| Version | Supported |
+| ------- | ------------------ |
+| 5.1.x | :white_check_mark: |
+| 5.0.x | :x: |
+| 4.0.x | :white_check_mark: |
+| < 4.0 | :x: |
+
+## Reporting a Vulnerability
+
+LÜtfen GÜvenlik Açıklarınızı ercetinguler@hotmail.com adresine bildirin.
diff --git a/SendEmailAdvanced/SendEmailWithManagedIdentity/SendEmailWithManagedIdentity.csproj b/SendEmailAdvanced/SendEmailWithManagedIdentity/SendEmailWithManagedIdentity.csproj
index 67b2b2bc..50cb651c 100644
--- a/SendEmailAdvanced/SendEmailWithManagedIdentity/SendEmailWithManagedIdentity.csproj
+++ b/SendEmailAdvanced/SendEmailWithManagedIdentity/SendEmailWithManagedIdentity.csproj
@@ -5,7 +5,7 @@
-
+
diff --git a/create-communication-resource/create-communication-resource.csproj b/create-communication-resource/create-communication-resource.csproj
index a5a62fe4..7bd104ce 100644
--- a/create-communication-resource/create-communication-resource.csproj
+++ b/create-communication-resource/create-communication-resource.csproj
@@ -7,7 +7,7 @@
-
+
diff --git a/use-managed-Identity/ManagedIdentitiesQuickstart.csproj b/use-managed-Identity/ManagedIdentitiesQuickstart.csproj
index c5fe4831..a9facdfd 100644
--- a/use-managed-Identity/ManagedIdentitiesQuickstart.csproj
+++ b/use-managed-Identity/ManagedIdentitiesQuickstart.csproj
@@ -8,7 +8,7 @@
-
+