WHAT HAPPENED?

Apple has released security updates to address vulnerabilities in multiple products.

Advanced Users: For a complete description of the security enhancements and affected software refer to:

• Apple’s About the security content of Safari 11.0.3 at https://support.apple.com/en-us/HT208475.
• Apple’s About the security content of watchOS 4.2.2 at: https://support.apple.com/en-us/HT208464
• Apple’s About the security content of iOS 11.2.5 at https://support.apple.com/en-us/HT208463
• Apple’s About the security content of macOS High Sierra 10.13.3, Security Update 2018-001 Sierra, and Security Update 2018-001 El Capitan at https://support.apple.com/en-us/HT208465
• Apple’s About the security content of tvOS 11.2.5 at https://support.apple.com/en-us/HT208462

AFFECTED SYSTEMS:

• OS X El Capitan 10.11.6, macOS Sierra 10.12.6, and macOS High Sierra 10.13.3
• All Apple Watch models
• iPhone 5s and later, iPad Air and later, and iPod touch 6th generation
• macOS High Sierra 10.13.2, macOS Sierra 10.12.6, and OS X El Capitan 10.11.6
• Apple TV 4K and Apple TV (4th generation)

WHAT'S THE PROBLEM?

A remote attacker could exploit this vulnerability to take control of an affected system.

HOW DO I PROTECT MY COMPUTER?

Update your software

1. If IT Field Services or you have other IT support, no action on your part is required.
2. If you do not have IT support, for update information refer to refer to Apple’s Security Updates listed above

RELATED LINKS

• Apple Security Updates at https://support.apple.com/en-us/HT201222

• IT Security at http://it.ucsf.edu/security