diff --git a/windows/security/threat-protection/windows-defender-atp/attack-simulations-windows-defender-advanced-threat-protection.md b/windows/security/threat-protection/windows-defender-atp/attack-simulations-windows-defender-advanced-threat-protection.md
index aad3ef170a..123a0bdfd0 100644
--- a/windows/security/threat-protection/windows-defender-atp/attack-simulations-windows-defender-advanced-threat-protection.md
+++ b/windows/security/threat-protection/windows-defender-atp/attack-simulations-windows-defender-advanced-threat-protection.md
@@ -11,7 +11,7 @@ ms.pagetype: security
 ms.author: lomayor
 author: lomayor
 ms.localizationpriority: medium
-ms.date: 28/02/2018
+ms.date: 11/20/2018
 ---
 
 # Experience Windows Defender ATP through simulated attacks