diff --git a/defender-office-365/quarantine-faq.yml b/defender-office-365/quarantine-faq.yml
index 2868014e72..32f68f19b2 100644
--- a/defender-office-365/quarantine-faq.yml
+++ b/defender-office-365/quarantine-faq.yml
@@ -141,6 +141,8 @@ sections:
 
           - Some mail flow rules that quarantined a message can cause the released message to be quarantined again.
 
+          - Inform admins that routing released quarantine messages to onpremises recipients can cause messages to lose anti-spam headers, which makes the messages land in quarantine again after release.
+
           Admins can use [message trace](message-trace-defender-portal.md) to determine if a released message was delivered to the recipient's Inbox.
 
       - question: |
@@ -219,6 +221,8 @@ sections:
           >
           > For messages quarantined by zero-hour auto purge (ZAP), quarantine notifications are generated based on when the message was quarantined, not when the message was delivered to the mailbox.
 
+          You can also set up quarantine notifications for internal (intra-organization) messages only in quarantine policies.
+
       - question: |
           Why aren't users receiving notifications about their quarantined messages?
         answer: |