diff --git a/windows/security/threat-protection/microsoft-defender-atp/attack-surface-reduction.md b/windows/security/threat-protection/microsoft-defender-atp/attack-surface-reduction.md
index d9bb0782eb..1eb536e79b 100644
--- a/windows/security/threat-protection/microsoft-defender-atp/attack-surface-reduction.md
+++ b/windows/security/threat-protection/microsoft-defender-atp/attack-surface-reduction.md
@@ -395,7 +395,7 @@ Fileless threats employ various tactics to stay hidden, to avoid being seen in t
 
 This rule was introduced in: 
 - [Windows 10, version 1903](https://docs.microsoft.com/windows/whats-new/whats-new-windows-10-version-1903)
-- Windows Server 1903
+- [Windows Server 1903](https://docs.microsoft.com/windows-server/get-started-19/whats-new-in-windows-server-1903-1909)
 
 Intune name: Block persistence through WMI event subscription