Apple security updates
This document lists security updates for Apple software.
About Apple security updates
For our customers' protection, Apple doesn't disclose, discuss, or confirm security issues until an investigation has occurred and patches or releases are available. This document lists recent releases.
For more information about security, see the Apple Product Security page. You can encrypt communications with Apple using the Apple Product Security PGP Key.
Get the latest software updates from Apple
Keeping your software up to date is one of the most important things you can do to maintain your Apple product's security.
The latest version of iOS is 10.1.1. Learn how to update the iOS software on your iPhone, iPad, or iPod touch.
The latest version of macOS is 10.12.1. Learn how to update the software on your Mac.
The latest version of tvOS is 10.0.1. Learn how to update the software on your Apple TV.
The latest version of watchOS is 3.1. Learn how to update the software on your Apple Watch.
Apple security updates
Name and information link
Available for
Release date
iOS 10.1.1 iPhone 5 and later, iPad 4th generation and later, iPod touch 6th generation and later 31 Oct 2016
iTunes 12.5.2 for Windows Windows 7 and later 27 Oct 2016
iCloud for Windows 6.0.1 Windows 7 and later 27 Oct 2016
Xcode 8.1 OS X El Capitan v10.11.5 and later 27 Oct 2016
watchOS 3.1 All Apple Watch models 24 Oct 2016
tvOS 10.0.1 Apple TV (4th generation) 24 Oct 2016
Safari 10.0.1 OS X Yosemite v10.10.5, OS X El Capitan v10.11.6, and macOS Sierra 10.12 24 Oct 2016
macOS Sierra 10.12.1, Security Update 2016-002 El Capitan, and Security Update 2016-006 Yosemite OS X Yosemite v10.10.5, OS X El Capitan v10.11.6, and macOS Sierra 10.12 24 Oct 2016
iOS 10.1 iPhone 5 and later, iPad 4th generation and later, iPod touch 6th generation and later 24 Oct 2016
iOS 10.0.3 iPhone 7 and iPhone 7 Plus 17 Oct 2016
iOS 10.0.2 iPhone 5 and later, iPad 4th generation and later, iPod touch 6th generation and later 23 Sept 2016
iCloud for Windows 6.0 Windows 7 and later 20 Sept 2016
macOS Server 5.2 macOS Sierra 10.12 20 Sept 2016
Safari 10 OS X Yosemite v10.10.5, OS X El Capitan v10.11.6, and macOS Sierra 10.12 20 Sept 2016
macOS Sierra 10.12 OS X El Capitan v10.11.6 20 Sept 2016
iTunes 12.5.1 for Windows Windows 7 and later 13 Sept 2016
tvOS 10 Apple TV (4th generation) 13 Sept 2016
watchOS 3 All Apple Watch models 13 Sept 2016
Xcode 8 OS X El Capitan v10.11.5 and later 13 Sept 2016
iOS 10.0.1 iPhone 5 and later, iPad 4th generation and later, iPod touch 6th generation and later 13 Sept 2016
iOS 10 iPhone 5 and later, iPad 4th generation and later, iPod touch 6th generation and later 13 Sept 2016
Security Update 2016-001 El Capitan and Security Update 2016-005 Yosemite OS X Yosemite v10.10.5 and OS X El Capitan v10.11.6 1 Sept 2016
Safari 9.1.3 OS X Mavericks v10.9.5 and OS X Yosemite v10.10.5 1 Sept 2016
iOS 9.3.5 iPhone 4s and later, iPad 2 and later, iPod touch (5th generation) and later 25 Aug 2016
iOS 9.3.4 iPhone 4s and later, iPad 2 and later, iPod touch (5th generation) and later 4 Aug 2016
iCloud for Windows 5.2.1 Windows 7 and later 18 July 2016
iTunes 12.4.2 for Windows Windows 7 and later 18 July 2016
Safari 9.1.2 OS X Mavericks v10.9.5, OS X Yosemite v10.10.5, and OS X El Capitan v10.11.6 18 July 2016
tvOS 9.2.2 Apple TV (4th generation) 18 July 2016
watchOS 2.2.2 Apple Watch Sport, Apple Watch, Apple Watch Edition, and Apple Watch Hermes 18 July 2016
iOS 9.3.3 iPhone 4s and later, iPod touch (5th generation) and later, iPad 2 and later 18 July 2016
OS X El Capitan v10.11.6 and Security Update 2016-004 OS X Mavericks v10.9.5, OS X Yosemite v10.10.5, and OS X El Capitan v10.11 and later 18 July 2016
AirPort Base Station Firmware Update 7.6.7 and 7.7.7 AirPort Express, AirPort Extreme, and AirPort Time Capsule base stations with 802.11n; AirPort Extreme and AirPort Time Capsule base stations with 802.11ac 20 June 2016
iTunes 12.4 Windows 7 and later 16 May 2016
Safari 9.1.1 OS X Mavericks v10.9.5, OS X Yosemite v10.10.5, and OS X El Capitan v10.11.5 16 May 2016
OS X El Capitan v10.11.5 and Security Update 2016-003 OS X El Capitan v10.11 and later 16 May 2016
watchOS 2.2.1 Apple Watch Sport, Apple Watch, Apple Watch Edition, and Apple Watch Hermes 16 May 2016
iOS 9.3.2 iPhone 4s and later, iPod touch (5th generation) and later, iPad 2 and later 16 May 2016
tvOS 9.2.1 Apple TV (4th generation) 16 May 2016
Xcode 7.3.1 OS X El Capitan v10.11 and later 3 May 2016
iOS 9.3.1 iPhone 4s and later, iPod touch (5th generation) and later, iPad 2 and later 31 Mar 2016
iBooks Author 2.4.1 OS X Yosemite v10.10 and later 29 Mar 2016
OS X Server 5.1 OS X El Capitan v10.11.4 21 Mar 2016
Safari 9.1 OS X Mavericks v10.9.5, OS X Yosemite v10.10.5, and OS X El Capitan v10.11.4 21 Mar 2016
OS X El Capitan v10.11.4 and Security Update 2016-002 OS X Mavericks v10.9.5, OS X Yosemite v10.10.5, and OS X El Capitan v10.11 to v10.11.3 21 Mar 2016
Xcode 7.3 OS
