Samsung Galaxy Watch 7 Receive a Large Security Update and Samsung has released a major software update for the Galaxy Watch 7 and Galaxy Watch Ultra. The update is now available in the US and Europe. The update file size is quite large. The update file is over 900MB, which is unusual for a smartwatch update.
HIGHLIGHTS
Samsung Galaxy Watch 7 Update Details
- File size: Over 900MB
- Version: Ends with AYCD (Europe)
- Security Patch: March 2025
- Fixes: 58 security vulnerabilities
Galaxy Watch 7 Security Patch
The update includes the March 2025 security patch, which addresses 58 software vulnerabilities and improves overall system security. In Europe, the update is rolling out to Bluetooth-only models of the Galaxy Watch 7, whose version ends with AYCD. The LTE version and Galaxy Watch Ultra will receive the update at a later date.

While many users were expecting new features due to the size of the update, Samsung hasn’t mentioned any major changes beyond general stability improvements. Samsung has previously issued major updates primarily focused on security improvements.
If you have a Galaxy Watch 7 or Watch Ultra in the US or Europe, you should have received a notification for the update. If not, you can check manually by going to the Software Update section of your smartwatch settings or the Galaxy Wearable app. Users of older models like the Galaxy Watch 4, 5, 6, and FE are hoping for a similar update soon.

DETAIL | INFORMATION |
Update Size | 900MB+ |
Security Patch | March 2025 (fixes 58 vulnerabilities) |
US Availability | Galaxy Watch 7 & Watch Ultra (All models) |
Europe Availability | Only Galaxy Watch 7 (Bluetooth version); LTE models pending |
Version (Europe) | Ends with AYCD |
Improvements | Security & stability |
Manual Update | Galaxy Wearable app or Watch settings |
Expected for More Models | Galaxy Watch 4, 5, 6, and Watch FE |
How to Update Samsung Galaxy Watch 7 Software
Open the Galaxy Wearable app on your connected smartphone:
- Tap on Watch settings → Select Watch software update → Tap Download and install → Wait for the update to complete
Alternatively, you can also update directly from your Galaxy Watch:
- On your watch, go to Settings → Scroll down and tap Software update → Select Download and install → Wait for the update to complete

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