diff --git a/windows/security/threat-protection/intelligence/top-scoring-industry-antivirus-tests.md b/windows/security/threat-protection/intelligence/top-scoring-industry-antivirus-tests.md
index 34297ac109..751907b891 100644
--- a/windows/security/threat-protection/intelligence/top-scoring-industry-antivirus-tests.md
+++ b/windows/security/threat-protection/intelligence/top-scoring-industry-antivirus-tests.md
@@ -8,7 +8,7 @@ ms.sitesec: library
ms.localizationpriority: medium
ms.author: ellevin
author: levinec
-ms.date: 11/07/2018
+ms.date: 11/29/2018
---
# Top scoring in industry antivirus tests
@@ -21,12 +21,16 @@ In the real world, millions of devices are protected from cyberattacks every day
-## AV-TEST: Perfect protection score of 6.0/6.0 in the latest test
+## AV-TEST: Protection score of 6.0/6.0 in the latest test
The AV-TEST Product Review and Certification Report tests on three categories: protection, performance, and usability. The scores listed below are for the Protection category which has two scores: Real-World Testing and the AV-TEST reference set (known as "Prevalent Malware").
> [!NOTE]
> [Download our latest analysis: Examining the AV-TEST July-August results](https://query.prod.cms.rt.microsoft.com/cms/api/am/binary/RE2IL3Y)
+### September-October 2018 AV-TEST Business User test: [Protection score 6.0/6.0](https://www.av-test.org/en/antivirus/business-windows-client/windows-10/october-2018/microsoft-windows-defender-antivirus-4.18-184174/)
+
+Windows Defender Antivirus achieved an overall Protection score of 6.0/6.0, with 21,568 malware samples tested.
+
### July-August 2018 AV-TEST Business User test: [Protection score 6.0/6.0](https://www.av-test.org/en/antivirus/business-windows-client/windows-10/august-2018/microsoft-windows-defender-antivirus-4.12--4.18-183212/) | [Analysis](https://query.prod.cms.rt.microsoft.com/cms/api/am/binary/RE2IL3Y)
Windows Defender Antivirus achieved an overall Protection score of 6.0/6.0, detecting 100% of 20,022 malware samples. With the latest results, Windows Defender Antivirus has achieved 100% on 14 of the 16 most recent antivirus tests (combined "Real-World" and "Prevalent malware").