Merge pull request #5065 from dhairyya/dhagarwal_working

Update Safe Links policy note to CAUTION and clarify Teams protection

Author: chrisda

defender-office-365/mdo-support-teams-quick-configure.md

@@ -16,7 +16,7 @@ ms.collection:
   - tier1
 description: Admins who aren't using Microsoft Defender for Office 365 can learn how to quickly set up protection in Microsoft Teams.
 ms.service: defender-office-365
-ms.date: 09/11/2025
+ms.date: 09/16/2025
 appliesto:
   - ✅ <a href="https://learn.microsoft.com/defender-office-365/mdo-about#defender-for-office-365-plan-1-vs-plan-2-cheat-sheet" target="_blank">Microsoft Defender for Office 365 Plan 1 and Plan 2</a>
 ---
@@ -74,8 +74,8 @@ For complete instructions, see [Use the Microsoft Defender portal to modify cust
 
    Repeat these steps on every custom Safe Links policy.
 
-> [!TIP]
-> Teams integration is on in the [Built-in protection preset security policy](preset-security-policies.md), but any other Safe Links policies [take precedence](preset-security-policies.md#order-of-precedence-for-preset-security-policies-and-other-threat-policies) over the Built-in protection preset security policy (as shown in the order they're listed on the **Safe Links** page).
+> [!IMPORTANT]
+> Teams integration is on in the [Built-in protection preset security policy](preset-security-policies.md), but any other Safe Links policies [take precedence](preset-security-policies.md#order-of-precedence-for-preset-security-policies-and-other-threat-policies) over the Built-in protection preset security policy (as shown in the order they're listed on the **Safe Links** page). So, ensure that Teams protection is enabled in these policies.
 
 ## Step 3: Verify warnings for unsafe links are shown in Microsoft Teams messages
 

defender-office-365/safe-links-about.md

@@ -9,7 +9,7 @@ audience: Admin
 ms.topic: overview
 f1_keywords:
   - '197503'
-ms.date: 06/03/2025
+ms.date: 09/16/2025
 ms.localizationpriority: medium
 ms.collection:
   - Strat_O365_IP
@@ -165,7 +165,7 @@ You turn on or turn off Safe Links protection for Microsoft Teams in Safe Links
 > [!NOTE]
 > When you turn on or turn off Safe Links protection for Teams, it might take up to 24 hours for the change to take effect.
 >
-> Safe Links protection for Teams is supported in Teams desktop and web instances.
+> Safe Links protection for Teams is supported in Teams desktop, web, and mobile (android and iOS) apps.
 >
 > Websites opened from Teams might require re-authentication when `SameSite=Strict` cookies are required for authentication by the target page. This behavior occurs because the intermediary page that does Safe Links validation redirects to the target page, which is treated as a cross-site request. The same issue applies to links opened from Teams for Web with Safe Links disabled.