diff --git a/windows/security/threat-protection/windows-defender-antivirus/manage-updates-baselines-windows-defender-antivirus.md b/windows/security/threat-protection/windows-defender-antivirus/manage-updates-baselines-windows-defender-antivirus.md
index 7ebc368cbc..42608c4979 100644
--- a/windows/security/threat-protection/windows-defender-antivirus/manage-updates-baselines-windows-defender-antivirus.md
+++ b/windows/security/threat-protection/windows-defender-antivirus/manage-updates-baselines-windows-defender-antivirus.md
@@ -12,7 +12,7 @@ ms.localizationpriority: medium
 author: denisebmsft
 ms.author: deniseb
 ms.custom: nextgen
-ms.date: 09/03/2018
+ms.date: 03/04/2020
 ms.reviewer: 
 manager: dansimp
 ---
@@ -24,8 +24,8 @@ manager: dansimp
 - [Microsoft Defender Advanced Threat Protection (Microsoft Defender ATP)](https://go.microsoft.com/fwlink/p/?linkid=2069559)
 
 There are two types of updates related to keeping Windows Defender Antivirus up to date:
-1. Protection updates
 
+1. Protection updates
 2. Product updates
 
 You can also apply [Windows security baselines](https://technet.microsoft.com/itpro/windows/keep-secure/windows-security-baselines) to quickly bring your endpoints up to a uniform level of protection.
@@ -36,15 +36,40 @@ Windows Defender Antivirus uses both [cloud-delivered protection](utilize-micros
 
 The cloud-delivered protection is always on and requires an active connection to the Internet to function, while the protection updates generally occur once a day (although this can be configured). See the [Utilize Microsoft cloud-provided protection in Windows Defender Antivirus](utilize-microsoft-cloud-protection-windows-defender-antivirus.md) topic for more details about enabling and configuring cloud-provided protection. 
 
+Engine updates are included with the Security intelligence updates and are released on a monthly cadense.
+
 ## Product updates
 
-Windows Defender Antivirus requires [monthly updates](https://support.microsoft.com/help/4052623/update-for-windows-defender-antimalware-platform) (known as "engine updates" and "platform updates"), and will receive major feature updates alongside Windows 10 releases.
+Windows Defender Antivirus requires [monthly updates](https://support.microsoft.com/help/4052623/update-for-windows-defender-antimalware-platform) (known as "platform updates"), and will receive major feature updates alongside Windows 10 releases.
 
 You can manage the distribution of updates through Windows Server Update Service (WSUS), with [Microsoft Endpoint Configuration Manager](https://docs.microsoft.com/configmgr/sum/understand/software-updates-introduction), or in the normal manner that you deploy Microsoft and Windows updates to endpoints in your network.
 
+## Released platform and engine versions
+
+Only the main version is listed in the following table as reference information:
+
+Month	| Platform/Client	| Engine
+---|---|---
+Feb-2020	|	- | 1.1.16800.x
+Jan-2020 |	4.18.2001.x	| 1.1.16700.x
+Dec-2019 | - | - |
+Nov-2019	| 4.18.1911.x	| 1.1.16600.x
+Oct-2019	| 4.18.1910.x	| 1.1.16500.x
+Sep-2019	| 4.18.1909.x	| 1.1.16400.x
+Aug-2019	| 4.18.1908.x	| 1.1.16300.x
+Jul-2019	| 4.18.1907.x	| 1.1.16200.x
+Jun-2019	| 4.18.1906.x	| 1.1.16100.x
+May-2019	| 4.18.1905.x	| 1.1.16000.x
+Apr-2019	| 4.18.1904.x	| 1.1.15900.x
+Mar-2019	| 4.18.1903.x	| 1.1.15800.x
+Feb-2019	| 4.18.1902.x	| 1.1.15700.x
+Jan-2019	| 4.18.1901.x	| 1.1.15600.x
+Dec-18	| 4.18.1812.X	| 1.1.15500.x
+
+
 ## In this section
 
-Topic | Description 
+Article | Description 
 ---|---
 [Manage how protection updates are downloaded and applied](manage-protection-updates-windows-defender-antivirus.md) | Protection updates can be delivered through a number of sources.
 [Manage when protection updates should be downloaded and applied](manage-protection-update-schedule-windows-defender-antivirus.md) | You can schedule when protection updates should be downloaded.