Outlook for iOS: Minimum system requirements updated to iOS 18 and above

Hi All,

Greetings for the day!!!

Today, sharing update related to Outlook for iOS.

Update: Outlook for iOS: Minimum system requirements updated to iOS 18 and above.

Details:

  • Outlook for iOS will require iOS 18 or later starting September 2025, supporting only the two latest iOS, iPadOS, and watchOS versions
  • Devices on iOS 17 or earlier will no longer receive updates.
  • Users should upgrade to maintain Outlook functionality and updates.
  • To ensure optimal performance and security, Outlook for iOS will update its minimum supported operating system requirements
  • Following the release of iOS 26, Outlook for iOS will only support the two most recent versions of iOS, iPadOS, and watchOS.
  • Once iOS 26 is generally available:
    • Outlook for iOS will no longer receive updates on devices running iOS 17 or earlier.
    • Users on iOS 17 can continue using the last supported version of Outlook. However, over time, the app may stop syncing email and calendar data.
    • iPadOS 17 and watchOS 10 will also be retired.
    • Supported versions will include iPadOS 18 and 26, and watchOS 11 and 26.
  • This change does not affect users running iOS 18 or later.

Timeline

  • Rollout will begin in early September 2025 and is expected to complete by late September 2025.

Thanks for reading!!!

HAVE A FANTASTIC TIME AHEAD !!! LIFE IS BEAUTIFUL 🙂

Prasham Sabadra

LIFE IS VERY BEAUTIFUL. ENJOY THE WHOLE JOURNEY :) Founder of Microsoft 365 Junction, Speaker, Author, Learner, Developer, Passionate Techie. Certified Professional Workshop Facilitator / Public Speaker. Believe in knowledge sharing. Around 20+ years of total IT experience and 17+ years of experience in SharePoint and Microsoft 365 services Please feel free me to contact for any SharePoint / Microsoft 365 queries. I am also very much interested in behavioral (life changing) sessions like motivational speeches, Success, Goal Setting, About Life, How to live Life etc. My book - Microsoft 365 Power Shell hand book for Administrators and Beginners and 100 Power Shell Interview Questions - https://www.amazon.in/Microsoft-Administrators-Beginners-Interview-Questions/dp/9394901639/ref=tmm_pap_swatch_0?_encoding=UTF8&qid=1679029081&sr=8-11

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