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.

Apple security updates

Name and information link

Available for

Release date
iOS 11.0.3 iPhone 5s and later, iPad Air and later, and iPod touch 6th generation 11 Oct 2017
macOS High Sierra 10.13 Supplemental Update macOS High Sierra 10.13 5 Oct 2017
watchOS 4.0.1 Apple Watch Series 3 (GPS + Cellular) 4 Oct 2017
iOS 11.0.2 iPhone 5s and later, iPad Air and later, and iPod touch 6th generation 3 Oct 2017
iOS 11.0.1 iPhone 5s and later, iPad Air and later, and iPod touch 6th generation 26 Sep 2017
macOS Server 5.4 macOS High Sierra 10.13 25 Sep 2017
iCloud for Windows 7.0 Windows 7 and later 25 Sep 2017
macOS High Sierra 10.13 OS X Mountain Lion 10.8 and later 25 Sep 2017
Xcode 9 macOS Sierra 10.12.6 or later 19 Sep 2017
tvOS 11 Apple TV (4th generation) 19 Sep 2017
watchOS 4 All Apple Watch models 19 Sep 2017
Safari 11 OS X El Capitan 10.11.6, macOS Sierra 10.12.6, and macOS High Sierra 10.13 19 Sep 2017
iOS 11 iPhone 5s and later, iPad Air and later, and iPod touch 6th generation 19 Sep 2017
iTunes 12.7 OS X Yosemite 10.10.5 and later 12 Sep 2017
iTunes 12.7 for Windows Windows 7 and later 12 Sep 2017
Apple Support 1.2 for iOS iOS 9.0 and later 30 Aug 2017
Wi-Fi Update for Boot Camp 6.1 MacBook Air (Late 2010 and later), MacBook Pro (Late 2010 and later), Mac mini (Mid 2010 and later), iMac (Mid 2010 and later), and MacBook (Mid 2010 and later) while running Boot Camp 19 Jul 2017
tvOS 10.2.2 Apple TV (4th generation) 19 Jul 2017
iTunes 12.6.2 for Windows Windows 7 and later 19 Jul 2017
iCloud for Windows 6.2.2 Windows 7 and later 19 Jul 2017
Safari 10.1.2 OS X Yosemite 10.10.5, OS X El Capitan 10.11.6, and macOS Sierra 10.12.6 19 Jul 2017
macOS Sierra 10.12.6, Security Update 2017-003 El Capitan, and Security Update 2017-003 Yosemite macOS Sierra 10.12.5, OS X El Capitan 10.11.6, and OS X Yosemite 10.10.5 19 Jul 2017
iOS 10.3.3 iPhone 5 and later, iPad 4th generation and later, and iPod touch 6th generation 19 Jul 2017
watchOS 3.2.3 All Apple Watch models 19 Jul 2017
tvOS 10.2.1 Apple TV (4th generation) 15 May 2017
iCloud for Windows 6.2.1 Windows 7 and later 15 May 2017
Safari 10.1.1 OS X Yosemite 10.10.5, OS X El Capitan 10.11.6, and macOS Sierra 10.12.5 15 May 2017
iTunes 12.6.1 for Windows Windows 7 and later 15 May 2017
watchOS 3.2.2 All Apple Watch models 15 May 2017
macOS Sierra 10.12.5, Security Update 2017-002 El Capitan, and Security Update 2017-002 Yosemite macOS Sierra 10.12.4, OS X El Capitan 10.11.6, and OS X Yosemite 10.10.5 15 May 2017
iOS 10.3.2 iPhone 5 and later, iPad 4th generation and later, and iPod touch 6th generation 15 May 2017
Apple Music 2.0 for Android Android version 4.3 and later 4 Apr 2017
iOS 10.3.1 iPhone 5 and later, iPad 4th generation and later, iPod touch 6th generation and later 3 Apr 2017
iCloud for Windows 6.2 Windows 7 and later 28 Mar 2017
macOS Server 5.3 macOS 10.12.4 and later 27 Mar 2017
tvOS 10.2 Apple TV (4th generation) 27 Mar 2017
watchOS 3.2 All Apple Watch models 27 Mar 2017
iOS 10.3 iPhone 5 and later, iPad 4th generation and later, iPod touch 6th generation and later 27 Mar 2017
macOS Sierra 10.12.4, Security Update 2017-001 El Capitan, and Security Update 2017-001 Yosemite macOS Sierra 10.12.3, OS X El Capitan v10.11.6, and OS X Yosemite v10.10.5 27 Mar 2017
Safari 10.1 OS X Yosemite v10.10.5, OS X El Capitan v10.11.6, and macOS Sierra 10.12.4 27 Mar 2017
Pages 6.1, Numbers 4.1, and Keynote 7.1 for Mac and Pages 3.1, Numbers 3.1, and Keynote 3.1 for iOS macOS 10.12 and later, iOS 10.0 and later 27 Mar 2017
iTunes 12.6 for Windows Windows 7 and later 21 Mar 2017
iTunes 12.6 OS X Mavericks v10.9.5 and later 21 Mar 2017
Apple Remote Desktop 3.9 OS X Yosemite v10.10.5 and later 21 Feb 2017
Logic Pro X 10.3.1 OS X El Capitan v10.11 and later (64 bit) 21 Feb 2017
GarageBand 10.1.6 OS X Yosemite v10.10 and later 13 Feb 2017
iTunes 12.5.5 for Windows Windows 7 and later 23 Jan 2017
Safari 10.0.3 OS X Yosemite v10.10.5, OS X El Capitan v10.11.6, and macOS Sierra 10.12.3 23 Jan 2017
iCloud for Windows 6.1.1 Windows 7 and later 23 Jan 2017
macOS Sierra 10.12.3 macOS Sierra 10.12.2 23 Jan 2017
iOS 10.2.1 iPhone 5 and later, iPad 4th generation and later, iPod touch 6th generation and later 23 Jan 2017
tvOS 10.1.1 Apple TV (4th generation) 23 Jan 2017
watchOS 3.1.3 All Apple Watch models 23 Jan 2017
GarageBand 10.1.5 OS X Yosemite v10.10 and later 18 Jan 2017
Logic Pro X 10.3 OS X El Capitan v10.11 and later (64 bit) 18 Jan 2017
iCloud for Windows 6.1 Windows 7 and later 13 Dec 2016
Safari 10.0.2 OS X Yosemite v10.10.5, OS X El Capitan v10.11.6, and macOS Sierra 10.12.2 13 Dec 2016
iTunes 12.5.4 for Windows Windows 7 and later 13 Dec 2016
macOS Sierra 10.12.2, Security Update 2016-003 El Capitan, and Security Update 2016-007 Yosemite OS X Yosemite v10.10.5, OS X El Capitan v10.11.6, and macOS Sierra 10.12.1 13 Dec 2016
tvOS 10.1 Apple TV (4th generation) 12 Dec 2016
iOS 10.2 iPhone 5 and later, iPad 4th generation and later, iPod touch 6th generation and later 12 Dec 2016
Transporter 1.9.2 iTunes Producer 3.1.1, OS X v10.6 and later (64 bit), Windows 7 and later (32 bit), and Red Hat Enterprise Linux (64 bit) 5 Dec 2016
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 Sep 2016
Pages 6.0, Numbers 4.0, and Keynote 7.0 for Mac macOS 10.12 and later 20 Sep 2016
iCloud for Windows 6.0 Windows 7 and later 20 Sep 2016
macOS Server 5.2 macOS Sierra 10.12 20 Sep 2016
Safari 10 OS X Yosemite v10.10.5, OS X El Capitan v10.11.6, and macOS Sierra 10.12 20 Sep 2016
macOS Sierra 10.12 OS X Lion v10.7.5 and later 20 Sep 2016
Pages 3.0, Numbers 3.0, and Keynote 3.0 for iOS iOS 10.0 and later 13 Sep 2016
iTunes 12.5.1 for Windows Windows 7 and later 13 Sep 2016
tvOS 10 Apple TV (4th generation) 13 Sep 2016
watchOS 3 All Apple Watch models 13 Sep 2016
Xcode 8 OS X El Capitan v10.11.5 and later 13 Sep 2016
iOS 10.0.1 iPhone 5 and later, iPad 4th generation and later, iPod touch 6th generation and later 13 Sep 2016
iOS 10 iPhone 5 and later, iPad 4th generation and later, iPod touch 6th generation and later 13 Sep 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 Sep 2016
Safari 9.1.3 OS X Mavericks v10.9.5 and OS X Yosemite v10.10.5 1 Sep 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 Jul 2016
iTunes 12.4.2 for Windows Windows 7 and later 18 Jul 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 Jul 2016
tvOS 9.2.2 Apple TV (4th generation) 18 Jul 2016
watchOS 2.2.2 Apple Watch Sport, Apple Watch, Apple Watch Edition, and Apple Watch Hermes 18 Jul 2016
iOS 9.3.3 iPhone 4s and later, iPod touch (5th generation) and later, iPad 2 and later 18 Jul 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 Jul 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 Jun 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 X El Capitan v10.11 and later 21 Mar 2016
tvOS 9.2 Apple TV (4th generation) 21 Mar 2016
watchOS 2.2 Apple Watch Sport, Apple Watch, Apple Watch Edition, and Apple Watch Hermes 21 Mar 2016
iOS 9.3 iPhone 4s and later, iPod touch (5th generation) and later, iPad 2 and later 21 Mar 2016
Apple Software Update 2.2 Windows 7 and later 9 Mar 2016
Apple TV 7.2.1 Apple TV (3rd generation) 25 Feb 2016
tvOS 9.1.1 Apple TV (4th generation) 25 Jan 2016
Safari 9.0.3 OS X Mavericks v10.9.5, OS X Yosemite v10.10.5, and OS X El Capitan v10.11.3 19 Jan 2016
OS X El Capitan 10.11.3 and Security Update 2016-001 OS X Mavericks v10.9.5, OS X Yosemite v10.10.5, OS X El Capitan v10.11 to v10.11.2 19 Jan 2016
iOS 9.2.1 iPhone 4s and later, iPod touch (5th generation) and later, iPad 2 and later 19 Jan 2016
QuickTime 7.7.9 Windows 7 and Windows Vista 7 Jan 2016
Security Update 2015-006 Yosemite OS X Yosemite v10.10.5 11 Dec 2015
iTunes 12.3.2 Windows 7 and later 11 Dec 2015
Xcode 7.2 OS X Yosemite v10.10.5 and later 8 Dec 2015
Safari 9.0.2 OS X Mavericks v10.9.5, OS X Yosemite v10.10.5, and OS X El Capitan v10.11.2 8 Dec 2015
watchOS 2.1 Apple Watch Sport, Apple Watch, Apple Watch Edition, and Apple Watch Hermes 8 Dec 2015
OS X El Capitan 10.11.2, Security Update 2015-005 Yosemite, and Security Update 2015-008 Mavericks OS X Mavericks v10.9.5, OS X Yosemite v10.10.5, OS X El Capitan v10.11 and v10.11.1 8 Dec 2015
tvOS 9.1 Apple TV (4th generation) 8 Dec 2015
iOS 9.2 iPhone 4s and later, iPod touch (5th generation) and later, iPad 2 and later 8 Dec 2015
OS X Server 5.0.15 OS X Yosemite v10.10.5, OS X El Capitan v10.11.1 and later 21 Oct 2015
Xcode 7.1 OS X Yosemite v10.10.5 and later 21 Oct 2015
Mac EFI Security Update 2015-002 OS X Mavericks v10.9.5 21 Oct 2015
iTunes 12.3.1 Windows 7 and later 21 Oct 2015
OS X El Capitan 10.11.1, Security Update 2015-004 Yosemite, and Security Update 2015-007 Mavericks OS X Mavericks v10.9.5, OS X Yosemite v10.10.5, and OS X El Capitan v10.11 21 Oct 2015
Safari 9.0.1 OS X Mavericks v10.9.5, OS X Yosemite v10.10.5, and OS X El Capitan v10.11.1 21 Oct 2015
watchOS 2.0.1 Apple Watch Sport, Apple Watch, Apple Watch Edition, and Apple Watch Hermes 21 Oct 2015
iOS 9.1 iPhone 4s and later, iPod touch (5th generation) and later, iPad 2 and later 21 Oct 2015
Keynote 6.6, Pages 5.6, Numbers 3.6, iWork for iOS 2.6 OS X Yosemite v10.10.4 and later, iOS 8.4 and later 15 Oct 2015
OS X El Capitan 10.11 Mac OS X v10.6.8 and later 30 Sep 2015
Safari 9 OS X Mavericks v10.9.5, OS X Yosemite v10.10.5, and OS X El Capitan v10.11 30 Sep 2015
iOS 9.0.2 iPhone 4s and later, iPod touch (5th generation) and later, iPad 2 and later 30 Sep 2015
watchOS 2 Apple Watch Sport, Apple Watch, and Apple Watch Edition 21 Sep 2015
OS X Server v5.0.3 OS X Yosemite v10.10.5 and later 16 Sep 2015
iTunes 12.3 Windows 7 and later 16 Sep 2015
Xcode 7.0 OS X Yosemite v10.10.4 and later 16 Sep 2015
iOS 9 iPhone 4s and later, iPod touch (5th generation) and later, iPad 2 and later 16 Sep 2015
QuickTime 7.7.8 Windows 7 and Windows Vista 20 Aug 2015
OS X Server v4.1.5 OS X Yosemite v10.10.5 and later 13 Aug 2015
iOS 8.4.1 iPhone 4s and later, iPod touch (5th generation) and later, iPad 2 and later 13 Aug 2015
OS X Yosemite 10.10.5 and Security Update 2015-006 OS X Mountain Lion v10.8.5, OS X Mavericks v10.9.5, OS X Yosemite v10.10 to v10.10.4 13 Aug 2015
Safari 8.0.8, Safari 7.1.8, and Safari 6.2.8 OS X Mountain Lion v10.8.5, OS X Mavericks v10.9.5, and OS X Yosemite v10.10.4 13 Aug 2015
QuickTime 7.7.7 Windows 7 and Windows Vista 30 Jun 2015
iTunes 12.2 Windows 8 and Windows 7 30 Jun 2015
Safari 8.0.7, Safari 7.1.7, and Safari 6.2.7 OS X Mountain Lion v10.8.5, OS X Mavericks v10.9.5, and OS X Yosemite v10.10.3 30 Jun 2015
Mac EFI Security Update 2015-001 OS X Mountain Lion v10.8.5, OS X Mavericks v10.9.5 30 Jun 2015
OS X Yosemite 10.10.4 and Security Update 2015-005 OS X Mountain Lion v10.8.5, OS X Mavericks v10.9.5, OS X Yosemite v10.10 to v10.10.3 30 Jun 2015
iOS 8.4 iPhone 4s and later, iPod touch (5th generation) and later, iPad 2 and later 30 Jun 2015
Watch OS 1.0.1 Apple Watch Sport, Apple Watch, and Apple Watch Edition 19 May 2015
Safari 8.0.6, Safari 7.1.6, and Safari 6.2.6 OS X Mountain Lion v10.8.5, OS X Mavericks v10.9.5, and OS X Yosemite v10.10.3 06 May 2015
OS X Server 4.1 OS X Yosemite v10.10 and later 08 Apr 2015
Xcode 6.3 OS X Yosemite v10.10 and later 08 Apr 2015
Apple TV 7.2 Apple TV 3rd generation and later 08 Apr 2015
iOS 8.3 iPhone 4s and later, iPod touch (5th generation) and later, iPad 2 and later 08 Apr 2015
OS X Yosemite 10.10.3 and Security Update 2015-004 OS X Mountain Lion v10.8.5, OS X Mavericks v10.9.5, OS X Yosemite v10.10 to v10.10.2 08 Apr 2015
Safari 8.0.5, Safari 7.1.5, and Safari 6.2.5 OS X Mountain Lion v10.8.5, OS X Mavericks v10.9.5, and OS X Yosemite v10.10.2 08 Apr 2015
Security Update 2015-003 OS X Yosemite v10.10.2 19 Mar 2015
Safari 8.0.4, Safari 7.1.4, and Safari 6.2.4 OS X Mountain Lion v10.8.5, OS X Mavericks v10.9.5, and OS X Yosemite v10.10.2 17 Mar 2015
Xcode 6.2 OS X Mavericks v10.9.4 and later 09 Mar 2015
Security Update 2015-002 OS X Mountain Lion v10.8.5, OS X Mavericks v10.9.5, and OS X Yosemite v10.10.2 09 Mar 2015
Apple TV 7.1 Apple TV 3rd generation and later 09 Mar 2015
iOS 8.2 iPhone 4s and later, iPod touch (5th generation) and later, iPad 2 and later 09 Mar 2015
OS X v10.10.2 and Security Update 2015-001 OS X Mountain Lion v10.8.5, OS X Mavericks v10.9.5, OS X Yosemite v10.10 and v10.10.1 27 Jan 2015
Safari 8.0.3, Safari 7.1.3, and Safari 6.2.3 OS X Mountain Lion v10.8.5, OS X Mavericks v10.9.5, OS X Yosemite v10.10.1 27 Jan 2015
iOS 8.1.3 iPhone 4s and later, iPod touch (5th generation) and later, iPad 2 and later 27 Jan 2015
Apple TV 7.0.3 Apple TV 3rd generation and later 27 Jan 2015

For information about earlier security updates, see these documents:

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