diff --git a/windows/hub/breadcrumb/toc.yml b/windows/hub/breadcrumb/toc.yml
index 502eb96e39..b3141ff6cd 100644
--- a/windows/hub/breadcrumb/toc.yml
+++ b/windows/hub/breadcrumb/toc.yml
@@ -55,6 +55,12 @@ items:
               - name: Application Control for Windows
                 tocHref: /windows/security/threat-protection/windows-defender-application-control/
                 topicHref: /windows/security/threat-protection/windows-defender-application-control/
+              - name: OS
+                tocHref: /windows/security/operating-system-security/
+                topicHref: /windows/security/operating-system-security/
+              - name: Network
+                tocHref: /windows/security/operating-system-security/network-security/
+                topicHref: /windows/security/operating-system-security/network-security/
               - name: Windows Defender Firewall
                 tocHref: /windows/security/operating-system-security/network-security/windows-firewall/
                 topicHref: /windows/security/operating-system-security/network-security/windows-firewall/windows-firewall-with-advanced-security