How to Fix Microsoft Apps Crashing on Samsung Galaxy S24, S25, and S26 (April 2026 Update)

Are you facing the issue of Microsoft Apps Crashing on Samsung Galaxy S24, S25, and S26 after the recent April 2026 Updates? It has been reported by Samsung users this month after a major conflict was discovered in the latest security rollout.

If you have noticed that Microsoft Teams, Outlook, or Authenticator are suddenly closing, failing to send push notifications, or refusing to open, you are experiencing what the tech community is calling the “Microsoft Breakup.”

At Axeetech, we’ve pinpointed the root cause: a regression in the Android System WebView coupled with a Knox Matrix sync loop that prevents Microsoft apps from verifying security tokens. Here is your step-by-step guide to solving this issue immediately.

The Problem: Why the April 2026 Patch Broke Microsoft Apps

The April 2026 update was designed to enhance device security, but it inadvertently changed how the Android System WebView handles background data for enterprise-level applications. Because apps like Teams and Outlook rely on this component to render content and manage logins, the “Breakup” causes a complete service failure on high-end Galaxy devices.

Method 1: The Android System WebView Regression Fix

The most effective way to fix Microsoft Apps Crashing on Galaxy S24, S25, and S26 is to roll back the WebView component to its stable factory state.

1. Open Settings on your Galaxy device.
2. Navigate to Apps and tap “See all apps.”
3. Search for Android System WebView.
4. Tap the three vertical dots in the top right corner.
5. Select Uninstall Updates. (Don’t worry, this won’t delete the app, just the buggy April patch data).
6. Restart your phone.
7. Open the Google Play Store, search for WebView, and update it again. The fresh install usually clears the corrupted instruction set.

Method 2: The “Secure Folder” Lock (Bypassing the Knox Bug)

If Method 1 doesn’t restore your notifications, the issue is likely the Knox Matrix sync loop. This bug prevents Microsoft Authenticator from pushing “Approve” requests to your lock screen.

1. Go to Settings > Security and Privacy > Secure Folder.
2. Set up the folder if you haven’t already.
3. Add Outlook, Teams, and Authenticator to the Secure Folder.
4. The Fix: By running these apps inside the Secure Folder, they operate in a “protected container” that bypasses the standard Knox system sync, allowing notifications to flow freely.
5. Keep the apps “Locked” inside this folder until Samsung releases the May 2026 hotfix.

Also Read: Samsung Galaxy S26 Ultra Blurry Screen fix

Method 3: Resetting Enterprise Data (For Corporate Users)

For those using a work profile, the Fixing Microsoft Apps Crashing on Galaxy S24, S25, and S26 issue might require a cache purge of the Work Profile controller.

• Go to Settings > Google > System Services.
• Find Work Profile Setup and clear the Cache.
• This forces the Microsoft Intune/Company Portal to re-sync with the new April security parameters.

Summary Table: Microsoft Apps Crashing on Samsung

Issue	Primary Cause	Axeetech Recommended Fix
Teams/Outlook Crashing	WebView Regression	Uninstall WebView Updates
No Push Notifications	Knox Sync Loop	Move apps to Secure Folder
Authenticator Failure	Token Sync Error	Clear Work Profile Cache

Frequently Asked Questions (FAQs)

1. Why is Microsoft Teams crashing on my Samsung S25 after the April update?

The crash is caused by a conflict between the April 2026 Security Patch and the Android System WebView. The update prevents Teams from loading web-based elements within the app. Uninstalling WebView updates usually fixes this.

2. How do I fix Outlook notifications not working on Galaxy S26?

This is typically due to the Knox Matrix sync bug. To fix this, move your Outlook app into the Samsung Secure Folder. This creates a separate environment that isn’t affected by the standard system’s sync loop.

3. Is the “Microsoft Breakup” a hardware defect in the S24 and S25 series?

No, this is 100% a software issue. It is a documented “regression” in the latest firmware rollout. Following the Axeetech Fix will restore functionality without needing a repair.

4. Does the April 2026 patch affect other apps like Slack or Discord?

While some users have reported minor stutters, the issue is most severe with Microsoft apps due to their heavy reliance on specific Knox security protocols and enterprise sync features.

5. When will Samsung officially fix the Microsoft app crash?

Samsung is aware of the feedback on the “Samsung Members” forum. A “Hotfix” or “Stability Update” is expected in early May 2026, but until then, the manual WebView rollback is the best solution.