Security updates for Apple devices

Lewis Goor
Thursday 18 September 2025

Security updates have been released for various Apple products to mitigate issues which could leave systems open to cyber attacks. Use this guidance to learn more about the issues, if you’re affected, and what you need to do.

About these updates

Apple has brought out security updates to patch multiple vulnerabilities across their devices – iOS and iPadOS as well as macOS Sequoia, Sonoma and Safari. The different devices which have been affected by these security updates can be seen below.

Who is affected? 

These security updates are available on the following devices and applications: 

  • iPhone XS and later
  • iPad Pro 13-inch
  • iPad Pro 12.9-inch 3rd generation and later
  • iPad Pro 11-inch 1st generation and later
  • iPad Air 3rd generation and later
  • iPad 7th generation and later
  • iPad mini 5th generation and later
  • Macs running macOS Sequoia and Sonoma.
  • Safari

There are also some fixes for newer issues in older versions of iOS and iPadOS:

  • iOS 16.7.12 and iPadOS 16.7.12
  • iOS 15.8.5 and iPadOS 15.8.5

The full list is also available on Apple’s security updates page.

What you need to do 

Apple has released security updates to address multiple vulnerabilities. We have alerted those in an IT support role at the University who may have already been in touch. 

If you own any of the devices or use any of the applications listed above, update them as soon as possible. 

If your device was bought through your school, please discuss this with your Computing Officer. 

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