New Microsoft requirements: Outlook for iOS only with iOS 18+!

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Microsoft is changing the iOS system requirements for Outlook starting September 2025. Users must update to iOS 18 or later.

Microsoft ändert die iOS-Systemanforderungen für Outlook ab September 2025. Nutzer müssen auf iOS 18 oder höher aktualisieren.
Microsoft is changing the iOS system requirements for Outlook starting September 2025. Users must update to iOS 18 or later.

New Microsoft requirements: Outlook for iOS only with iOS 18+!

From September 2025 there will be big changes for users of the Outlook app on iOS. Microsoft has decided to increase the system requirements. The new requirement for all iPhone, iPad and Apple Watch owners is a real swing: In order to receive the updates for the mail app, you need at least iOS 18. If you want up-to-date, first-hand knowledge, you should get going and switch to the latest operating system. For example, reports stadt-bremerhaven.de about these changes, which will take effect immediately after the release of a new operating system version.

The consequences are clear: In the future, Microsoft will only support the two most current versions of the iOS operating system. After the launch of iOS 26, only iOS 18 and iOS 26 will benefit from updates. This means that users with iOS 17 or older versions are left high and dry and will no longer receive fresh updates for the Outlook app. The last working version will still be usable, but there could be synchronization problems. So if you are still completely dependent on Outlook, you should think about an upgrade. knowledge-junction.in explains that iPadOS and watchOS users will also be affected by these changes.

Important information for users

The new guidelines cannot be ignored because they affect more than just the Mail app. iPadOS 17 and watchOS 10 will also be discontinued as soon as iOS 18 is available. In concrete terms, this means: Only the newer versions iPadOS 18 and 26, as well as watchOS 11 and 26, continue to receive support. Users of older versions should ideally switch to iOS 18 or higher in order not to lose the functionality of Outlook. Loud m365admin.handsontek.net Email and calendar syncing could soon be a thing of the past for devices running iOS 17, making the matter even more urgent.

Implementation of the new requirements is scheduled to begin in early September 2025 and be completed by the end of the month. So if you don't want to distance yourself from your old software, you should act quickly. The time to update your device is now! Even though it's tempting to stick with an older version, you can soon run into real difficulties that you'd rather avoid. Inform friends and acquaintances who regularly use Outlook about these changes and the need to update their operating systems.