Apple security updates

This document lists security updates for Apple software.

About Apple security updates

For the protection of our customers, Apple doesn't disclose, discuss, or confirm security issues until an investigation has occurred and patches or releases are generally available. This document lists recent releases.

If you need technical support for a security issue—for example, to reset your Apple ID password or to review a recent App Store charge—view the Get help with security issues article.

If you believe you have discovered a security or privacy vulnerability in an Apple product, learn how to file a report.

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 and iPadOS is 13.4.1. Learn how to update the software on your iPhone, iPad, or iPod touch.
The latest version of macOS is 10.15.4. Learn how to update the software on your Mac and how to allow important background updates.
The latest version of tvOS is 13.4. Learn how to update the software on your Apple TV.
The latest version of watchOS is 6.2.1. Learn how to update the software on your Apple Watch.

Note that after a software update is installed for iOS, iPadOS, tvOS, and watchOS, it cannot be downgraded to the previous version.

Apple security updates

Name and information link	Available for	Release date
macOS Catalina 10.15.4 Supplemental Update This update has no published CVE entries.	macOS Catalina 10.15.4	08 Apr 2020
watchOS 6.2.1 This update has no published CVE entries.	Apple Watch Series 3 and later	08 Apr 2020
iOS 13.4.1 and iPadOS 13.4.1 This update has no published CVE entries.	iPhone 6s and later, iPad Air 2 and later, iPad mini 4 and later, and iPod touch 7th generation	07 Apr 2020
iCloud for Windows 7.18	Windows 7 and later	25 Mar 2020
iCloud for Windows 10.9.3	Windows 10 and later via the Microsoft Store	25 Mar 2020
iTunes 12.10.5 for Windows	Windows 7 and later	24 Mar 2020
iOS 13.4 and iPadOS 13.4	iPhone 6s and later, iPad Air 2 and later, iPad mini 4 and later, and iPod touch 7th generation	24 Mar 2020
watchOS 5.3.6 This update has no published CVE entries.	Apple Watch Series 1, Apple Watch Series 2, Apple Watch Series 3, and Apple Watch Series 4 when paired to an iPhone with iOS 12 installed	24 Mar 2020
iOS 12.4.6 This update has no published CVE entries.	iPhone 5s, iPhone 6, iPhone 6 Plus, iPad Air, iPad mini 2, iPad mini 3, and iPod touch 6th generation	24 Mar 2020
Safari 13.1	macOS Mojave and macOS High Sierra, and included in macOS Catalina	24 Mar 2020
watchOS 6.2	Apple Watch Series 1 and later	24 Mar 2020
tvOS 13.4	Apple TV 4K and Apple TV HD	24 Mar 2020
macOS Catalina 10.15.4, Security Update 2020-002 Mojave, Security Update 2020-002 High Sierra	macOS High Sierra 10.13.6, macOS Mojave 10.14.6, macOS Catalina 10.15.3	24 Mar 2020
Xcode 11.4	macOS Mojave 10.14.4 and later	24 Mar 2020
watchOS 6.1.3 This update has no published CVE entries.	Apple Watch Series 1 and later	18 Feb 2020
watchOS 5.3.5 This update has no published CVE entries.	Apple Watch Series 1, Apple Watch Series 2, Apple Watch Series 3, and Apple Watch Series 4 when paired to an iPhone with iOS 12 installed	18 Feb 2020
iCloud for Windows 10.9.2	Windows 10 and later via the Microsoft Store	29 Jan 2020
iTunes 12.10.4 for Windows	Windows 7 and later	28 Jan 2020
tvOS 13.3.1	Apple TV 4K and Apple TV HD	28 Jan 2020
Safari 13.0.5	macOS Mojave and macOS High Sierra, and included in macOS Catalina	28 Jan 2020
iOS 12.4.5 This update has no published CVE entries.	iPhone 5s, iPhone 6, iPhone 6 Plus, iPad Air, iPad mini 2, iPad mini 3, and iPod touch 6th generation	28 Jan 2020
iOS 13.3.1 and iPadOS 13.3.1	iPhone 6s and later, iPad Air 2 and later, iPad mini 4 and later, and iPod touch 7th generation	28 Jan 2020
iCloud for Windows 7.17	Windows 7 and later	28 Jan 2020
watchOS 6.1.2	Apple Watch Series 1 and later	28 Jan 2020
macOS Catalina 10.15.3, Security Update 2020-001 Mojave, Security Update 2020-001 High Sierra	macOS High Sierra 10.13.6, macOS Mojave 10.14.6, and macOS Catalina 10.15.2	28 Jan 2020
iCloud for Windows 10.9.1 This update has no published CVE entries.	Windows 10 and later via the Microsoft Store	08 Jan 2020
iCloud for Windows 10.9	Windows 10 and later via the Microsoft Store	11 Dec 2019
iCloud for Windows 7.16	Windows 7 and later	11 Dec 2019
iTunes 12.10.3 for Windows	Windows 7 and later	11 Dec 2019
Xcode 11.3	macOS Mojave 10.14.4 and later	10 Dec 2019
watchOS 5.3.4	Apple Watch Series 1, Apple Watch Series 2, Apple Watch Series 3, and Apple Watch Series 4 when paired to a device with iOS 12 installed	10 Dec 2019
watchOS 6.1.1	Apple Watch Series 1 and later	10 Dec 2019
tvOS 13.3	Apple TV 4K and Apple TV HD	10 Dec 2019
macOS Catalina 10.15.2, Security Update 2019-002 Mojave, and Security Update 2019-007 High Sierra	macOS Catalina 10.15, macOS Mojave 10.14.6, macOS High Sierra 10.13.6	10 Dec 2019
Safari 13.0.4	macOS Mojave and macOS High Sierra, and included in macOS Catalina	10 Dec 2019
iOS 12.4.4	iPhone 5s, iPhone 6, iPhone 6 Plus, iPad Air, iPad mini 2, iPad mini 3, and iPod touch 6th generation	10 Dec 2019
iOS 13.3 and iPadOS 13.3	iPhone 6s and later, iPad Air 2 and later, iPad mini 4 and later, and iPod touch 7th generation	10 Dec 2019
iOS 13.2.3 and iPadOS 13.2.3 This update has no published CVE entries.	iPhone 6s and later, iPad Air 2 and later, iPad mini 4 and later, and iPod touch 7th generation	18 Nov 2019
iOS 13.2.2 and iPadOS 13.2.2 This update has no published CVE entries.	iPhone 6s and later, iPad Air 2 and later, iPad mini 4 and later, and iPod touch 7th generation	07 Nov 2019
Xcode 11.2	macOS Mojave 10.14.4 and later	31 Oct 2019
iTunes 12.10.2 for Windows	Windows 7 and later	30 Oct 2019
iCloud for Windows 10.8	Windows 10 and later via the Microsoft Store	30 Oct 2019
iCloud for Windows 7.15	Windows 7 and later	30 Oct 2019
macOS Catalina 10.15.1, Security Update 2019-001, and Security Update 2019-006	macOS Catalina 10.15, macOS Mojave 10.14.6, and macOS High Sierra 10.13.6	29 Oct 2019
watchOS 5.3.3 (details available soon)	Apple Watch Series 1, 2, 3, and 4	29 Oct 2019
watchOS 6.1	Apple Watch Series 1 and later	29 Oct 2019
Safari 13.0.3	macOS Mojave 10.14.6 and macOS High Sierra 10.13.6	28 Oct 2019
iOS 13.2 and iPadOS 13.2	iPhone 6s and later, iPad Air 2 and later, iPad mini 4 and later, and iPod touch 7th generation	28 Oct 2019
iOS 12.4.3 (details available soon)	iPhone 5s, iPhone 6 and 6 Plus, iPad Air, iPad mini 2 and 3, and iPod touch (6th generation)	28 Oct 2019
tvOS 13.2	Apple TV 4K and Apple TV HD	28 Oct 2019
macOS Catalina 10.15 Supplemental Update This update has no published CVE entries.	MacBook (Early 2015 and later), MacBook Air (Mid 2012 and later), MacBook Pro (Mid 2012 and later), Mac mini (Late 2012 and later), iMac (Late 2012 and later), iMac Pro (all models), and Mac Pro (Late 2013 and later)	15 Oct 2019
iOS 13.1.3 and iPadOS 13.1.3 This update has no published CVE entries.	iPhone 6s and later, iPad Air 2 and later, iPad mini 4 and later, and iPod touch 7th generation	15 Oct 2019
Swift 5.1.1 for Ubuntu	Ubuntu 14.04, 16.04, and 18.04	11 Oct 2019
iTunes 12.10.1 for Windows	Windows 7 and later	07 Oct 2019
iCloud for Windows 7.14	Windows 7 and later	07 Oct 2019
iCloud for Windows 10.7	Windows 10 and later via the Microsoft Store	07 Oct 2019
Safari 13.0.2 This update has no published CVE entries.	macOS Mojave 10.14.6 and macOS High Sierra 10.13.6	07 Oct 2019
macOS Catalina 10.15	MacBook (Early 2015 and later), MacBook Air (Mid 2012 and later), MacBook Pro (Mid 2012 and later), Mac mini (Late 2012 and later), iMac (Late 2012 and later), iMac Pro (all models), and Mac Pro (Late 2013 and later)	07 Oct 2019
SwiftNIO SSL 2.4.1	SwiftNIO SSL 2.0.0 through 2.4.0 on Ubuntu 14.04 and later	04 Oct 2019
watchOS 6.0.1 This update has no published CVE entries.	Apple Watch Series 3 and later	30 Sep 2019
iOS 13.1.2 and iPadOS 13.1.2 This update has no published CVE entries.	iPhone 6s and later, iPad Air 2 and later, iPad mini 4 and later, and iPod touch 7th generation	30 Sep 2019
iOS 13.1.1 and iPadOS 13.1.1	iPhone 6s and later, iPad Air 2 and later, iPad mini 4 and later, and iPod touch 7th generation	27 Sep 2019
macOS Mojave 10.14.6 Supplemental Update 2, Security Update 2019-005 High Sierra, Security Update 2019-005 Sierra	macOS Sierra 10.12.6, macOS High Sierra 10.13.6, and macOS Mojave 10.14.6	26 Sep 2019
watchOS 5.3.2	Apple Watch Series 1 and Apple Watch Series 2	26 Sep 2019
iOS 12.4.2	iPhone 5s, iPhone 6, iPhone 6 Plus, iPad Air, iPad mini 2, iPad mini 3, and iPad touch 6th generation	26 Sep 2019
iOS 13.1 and iPadOS 13.1	iPhone 6s and later, iPad Air 2 and later, iPad mini 4 and later, and iPod touch 7th generation	24 Sep 2019
Safari 13.0.1	macOS Mojave 10.14.6 and macOS High Sierra 10.13.6	24 Sep 2019
Apple TV Software 7.4 This update has no published CVE entries.	Apple TV (3rd generation)	24 Sep 2019
tvOS 13	Apple TV 4K and Apple TV HD	24 Sep 2019
Xcode 11.0	macOS Mojave 10.14.4 and later	20 Sep 2019
watchOS 6	Apple Watch Series 3 and later Apple Watch Series 1 and 2 will support watchOS 6 later this year.	19 Sep 2019
Safari 13	macOS Mojave 10.14.6 and macOS High Sierra 10.13.6	19 Sep 2019
iOS 13	iPhone 6s and later	19 Sep 2019
iTunes 12.10 for Windows This update has no published CVE entries.	Windows 7 and later	11 Sep 2019
watchOS 5.3.1 This update has no published CVE entries.	Apple Watch Series 1 and later	26 Aug 2019
iOS 12.4.1	iPhone 5s and later, iPad Air and later, and iPod touch 6th generation and later	26 Aug 2019
macOS Mojave 10.14.6 Supplemental Update	macOS Mojave 10.14.6	26 Aug 2019
tvOS 12.4.1	Apple TV 4K and Apple TV HD	26 Aug 2019
SwiftNIO HTTP/2 1.5.0	SwiftNIO HTTP/2 1.0.0 through 1.4.0 on macOS Sierra 10.12 and later and Ubuntu 14.04 and later	13 Aug 2019
iCloud for Windows 10.6.1 This update has no published CVE entries.	Windows 10 and later via the Microsoft Store	01 Aug 2019
iCloud for Windows 10.6	Windows 10 and later via the Microsoft Store	23 Jul 2019
iCloud for Windows 7.13	Windows 7 and later	23 Jul 2019
iTunes 12.9.6 for Windows	Windows 7 and later	23 Jul 2019
iOS 12.4	iPhone 5s and later, iPad Air and later, and iPod touch 6th generation and later	22 Jul 2019
iOS 10.3.4 This update has no published CVE entries.	iPhone 5, iPad (4th generation) Wi-Fi + Cellular	22 Jul 2019
iOS 9.3.6 This update has no published CVE entries.	iPhone 4s, iPad mini (1st generation) Wi-Fi + Cellular, iPad 2 Wi-Fi + Cellular, iPad (3rd generation) Wi-Fi + Cellular	22 Jul 2019
tvOS 12.4	Apple TV 4K and Apple TV HD	22 Jul 2019
Apple TV Software 7.3.1 This update has no published CVE entries.	Apple TV (3rd generation)	22 Jul 2019
Safari 12.1.2	macOS Sierra 10.12.6, macOS High Sierra 10.13.6, and included in macOS Mojave 10.14.6	22 Jul 2019
macOS Mojave 10.14.6, Security Update 2019-004 High Sierra, Security Update 2019-004 Sierra	macOS Sierra 10.12.6, macOS High Sierra 10.13.6, and macOS Mojave 10.14.5	22 Jul 2019
watchOS 5.3	Apple Watch Series 1 and later	22 Jul 2019
AirPort Base Station Firmware Update 7.8.1	AirPort Express, AirPort Extreme, and AirPort Time Capsule base stations with 802.11n	20 Jun 2019
iCloud for Windows 10.4	Windows 10 version 18362.145 or higher	11 Jun 2019
iOS 12.3.2 This update has no published CVE entries.	iPhone 8 Plus	10 Jun 2019
AirPort Base Station Firmware Update 7.9.1	AirPort Extreme and AirPort Time Capsule base stations with 802.11ac	30 May 2019
iTunes 12.9.5 for Windows	Windows 7 and later	28 May 2019
iCloud for Windows 7.12	Windows 7 and later	28 May 2019
iOS 12.3.1 This update has no published CVE entries.	iPhone 5s and later, iPad Air and later, and iPod touch 6th generation	24 May 2019
watchOS 5.2.1	Apple Watch Series 1 and later	13 May 2019
Safari 12.1.1	macOS Sierra 10.12.6, macOS High Sierra 10.13.6, and included in macOS Mojave 10.14.5	13 May 2019
Apple TV Software 7.3	Apple TV (3rd generation)	13 May 2019
tvOS 12.3	Apple TV 4K and Apple TV HD	13 May 2019
iOS 12.3	iPhone 5s and later, iPad Air and later, and iPod touch 6th generation	13 May 2019
macOS Mojave 10.14.5, Security Update 2019-003 High Sierra, Security Update 2019-003 Sierra	macOS Sierra 10.12.6, macOS High Sierra 10.13.6, and macOS Mojave 10.14.4	13 May 2019
Texture 4.22.0.4 for Android	Android version 4.1 and later	11 Apr 2019
Texture 5.11.10 for iOS	iOS 9.0 and later	11 Apr 2019
tvOS 12.2.1 This update has no published CVE entries.	Apple TV 4K and Apple TV HD	10 Apr 2019
Security Update 2019-002 High Sierra and Security Update 2019-002 Sierra	macOS Sierra 10.12.6 and macOS High Sierra 10.13.6	29 Mar 2019
watchOS 5.2	Apple Watch Series 1 and later	27 Mar 2019
Shazam Android App Version 9.25.0	Android: 9.24.1	26 Mar 2019
Shazam iOS App Version 12.11.0	iOS 10 and later	26 Mar 2019
iCloud for Windows 7.11	Windows 7 and later	25 Mar 2019
iTunes 12.9.4 for Windows	Windows 7 and later	25 Mar 2019
Safari 12.1	macOS Sierra 10.12.6, macOS High Sierra 10.13.6, and macOS Mojave 10.14.4	25 Mar 2019
macOS Mojave 10.14.4, Security Update 2019-002 High Sierra, Security Update 2019-002 Sierra	macOS Sierra 10.12.6, macOS High Sierra 10.13.6, and macOS Mojave 10.14.3	25 Mar 2019
tvOS 12.2	Apple TV 4K and Apple TV HD previously Apple TV (4th generation)	25 Mar 2019
Xcode 10.2	macOS High Sierra 10.13.6 and later	25 Mar 2019
iOS 12.2	iPhone 5s and later, iPad Air and later, and iPod touch 6th generation	25 Mar 2019
Shortcuts 2.1.3 for iOS	Shortcuts 2.1.2 for iOS	07 Feb 2019
macOS Mojave 10.14.3 Supplemental Update	macOS Mojave 10.14.3	07 Feb 2019
iOS 12.1.4	iPhone 5s and later, iPad Air and later, and iPod touch 6th generation	07 Feb 2019
iTunes 12.9.3 for Windows	Windows 7 and later	24 Jan 2019
iCloud for Windows 7.10	Windows 7 and later	22 Jan 2019
Safari 12.0.3	macOS Sierra 10.12.6, macOS High Sierra 10.13.6, and macOS Mojave 10.14.3	22 Jan 2019
watchOS 5.1.3	Apple Watch Series 1 and later	22 Jan 2019
tvOS 12.1.2	Apple TV 4K and Apple TV (4th generation)	22 Jan 2019
macOS Mojave 10.14.3, Security Update 2019-001 High Sierra, Security Update 2019-001 Sierra	macOS Sierra 10.12.6, macOS High Sierra 10.13.6, and macOS Mojave 10.14.2	22 Jan 2019
iOS 12.1.3	iPhone 5s and later, iPad Air and later, and iPod touch 6th generation	22 Jan 2019
iOS 12.1.2 This update has no published CVE entries.	iPhone 5s and later	17 Dec 2018
watchOS 5.1.2	Apple Watch Series 1 and later	06 Dec 2018
iCloud for Windows 7.9	Windows 7 and later	05 Dec 2018
Safari 12.0.2	macOS Sierra 10.12.6, macOS High Sierra 10.13.6, and macOS Mojave 10.14.1	05 Dec 2018
iTunes 12.9.2 for Windows	Windows 7 and later	05 Dec 2018
macOS Mojave 10.14.2, Security Update 2018-003 High Sierra, Security Update 2018-006 Sierra	macOS Sierra 10.12.6, macOS High Sierra 10.13.6, and macOS Mojave 10.14.1	05 Dec 2018
Shortcuts 2.1.2 for iOS	iOS 12.0 and later	05 Dec 2018
tvOS 12.1.1	Apple TV 4K and Apple TV (4th generation)	05 Dec 2018
iOS 12.1.1	iPhone 5s and later, iPad Air and later, and iPod touch 6th generation	05 Dec 2018
iCloud for Windows 7.8.1 This update has no published CVE entries.	Windows 7 and later	27 Nov 2018
macOS Mojave 10.14.1 Supplemental Update for MacBook Air (2018) This update has no published CVE entries.	MacBook Air (2018)	07 Nov 2018
watchOS 5.1.1 This update has no published CVE entries.	Apple Watch Series 1 and later	05 Nov 2018
Safari 12.0.1	macOS Sierra 10.12.6, macOS High Sierra 10.13.6, and macOS Mojave 10.14	30 Oct 2018
iCloud for Windows 7.8	Windows 7 and later	30 Oct 2018
iTunes 12.9.1 for Windows	Windows 7 and later	30 Oct 2018
watchOS 5.1	Apple Watch Series 1 and later	30 Oct 2018
iOS 12.1	iPhone 5s and later, iPad Air and later, and iPod touch 6th generation	30 Oct 2018
tvOS 12.1	Apple TV 4K and Apple TV (4th generation)	30 Oct 2018
macOS Mojave 10.14.1, Security Update 2018-002 High Sierra, Security Update 2018-005 Sierra	macOS Sierra 10.12.6, macOS High Sierra 10.13.6, and macOS Mojave 10.14	30 Oct 2018
iCloud for Windows 7.7	Windows 7 and later	08 Oct 2018
iOS 12.0.1	iPhone 5s and later, iPad Air and later, and iPod touch 6th generation	08 Oct 2018
watchOS 5.0.1 This update has no published CVE entries.	Apple Watch Series 1 and later	27 Sep 2018
macOS Mojave 10.14	MacBook (Early 2015 and later), MacBook Air (Mid 2012 and later), MacBook Pro (Mid 2012 and later), Mac mini (Late 2012 and later), iMac (Late 2012 and later), iMac Pro (all models), Mac Pro (Late 2013, Mid 2010, and Mid 2012 models with recommended Metal-capable graphics processor, including MSI Gaming Radeon RX 560 and Sapphire Radeon PULSE RX 580)	24 Sep 2018
Xcode 10	macOS High Sierra 10.13.6 or later	17 Sep 2018
Apple Support 2.4 for iOS	iOS 11.0 and later	17 Sep 2018
Safari 12	macOS Sierra 10.12.6, macOS High Sierra 10.13.6, and macOS Mojave 10.14	17 Sep 2018
watchOS 5	Apple Watch Series 1 and later	17 Sep 2018
tvOS 12	Apple TV 4K and Apple TV (4th generation)	17 Sep 2018
iOS 12	iPhone 5s and later, iPad Air and later, and iPod touch 6th generation	17 Sep 2018
iTunes 12.9 for Windows	Windows 7 and later	12 Sep 2018
macOS High Sierra 10.13.6 Supplemental Update 2 for MacBook Pro (2018)	MacBook Pro with Touch Bar (2018)	28 Aug 2018
iTunes 12.8 for Windows	Windows 7 and later	09 Jul 2018
iCloud for Windows 7.6	Windows 7 and later	09 Jul 2018
Safari 11.1.2	OS X El Capitan 10.11.6, macOS Sierra 10.12.6, and macOS High Sierra 10.13.6	09 Jul 2018
macOS High Sierra 10.13.6, Security Update 2018-004 Sierra, Security Update 2018-004 El Capitan	OS X El Capitan 10.11.6, macOS Sierra 10.12.6, and macOS High Sierra 10.13.5	09 Jul 2018
watchOS 4.3.2	All Apple Watch models	09 Jul 2018
tvOS 11.4.1	Apple TV 4K and Apple TV (4th generation)	09 Jul 2018
iOS 11.4.1	iPhone 5s and later, iPad Air and later, and iPod touch 6th generation	09 Jul 2018
Wi-Fi Update for Boot Camp 6.4.0	MacBook (Late 2009 and later), MacBook Pro (Mid 2010 and later), MacBook Air (Late 2010 and later), Mac mini (Mid 2010 and later), iMac (Late 2009 and later), and Mac Pro (Mid 2010 and later)	05 Jul 2018
SwiftNIO 1.8.0	macOS Sierra 10.12 and later, Ubuntu 14.04 and later	27 Jun 2018
Xcode 9.4.1	macOS High Sierra 10.13.2 or later	13 Jun 2018
iCloud for Windows 7.5	Windows 7 and later	01 Jun 2018
Safari 11.1.1	OS X El Capitan 10.11.6, macOS Sierra 10.12.6, and macOS High Sierra 10.13.4	01 Jun 2018
macOS High Sierra 10.13.5, Security Update 2018-003 Sierra, Security Update 2018-003 El Capitan	OS X El Capitan 10.11.6, macOS Sierra 10.12.6, and macOS High Sierra 10.13.4	01 Jun 2018
iOS 11.4	iPhone 5s and later, iPad Air and later, and iPod touch 6th generation	29 May 2018
watchOS 4.3.1	All Apple Watch models	29 May 2018
iTunes 12.7.5 for Windows	Windows 7 and later	29 May 2018
tvOS 11.4	Apple TV 4K and Apple TV (4th generation)	29 May 2018
Security Update 2018-001 Swift 4.1.1 for Ubuntu 14.04	Ubuntu 14.04	04 May 2018
Safari 11.1 (v. 11605.1.33.1.4, 12605.1.33.1.4, and 13605.1.33.1.4)	OS X El Capitan 10.11.6, macOS Sierra 10.12.6, and macOS High Sierra 10.13.4	24 Apr 2018
Security Update 2018-001	macOS High Sierra 10.13.4	24 Apr 2018
iOS 11.3.1	iPhone 5s and later, iPad Air and later, and iPod touch 6th generation	24 Apr 2018
iCloud for Windows 7.4	Windows 7 and later	29 Mar 2018
Safari 11.1	OS X El Capitan 10.11.6, macOS Sierra 10.12.6, and macOS High Sierra 10.13.4	29 Mar 2018
macOS High Sierra 10.13.4, Security Update 2018-002 Sierra, and Security Update 2018-002 El Capitan	OS X El Capitan 10.11.6, macOS Sierra 10.12.6, and macOS High Sierra 10.13.3	29 Mar 2018
iTunes 12.7.4 for Windows	Windows 7 and later	29 Mar 2018
Xcode 9.3	macOS High Sierra 10.13.2 or later	29 Mar 2018
tvOS 11.3	Apple TV 4K and Apple TV (4th generation)	29 Mar 2018
watchOS 4.3	All Apple Watch models	29 Mar 2018
iOS 11.3	iPhone 5s and later, iPad Air and later, and iPod touch 6th generation	29 Mar 2018
tvOS 11.2.6	Apple TV 4K and Apple TV (4th generation)	19 Feb 2018
watchOS 4.2.3	All Apple Watch models	19 Feb 2018
iOS 11.2.6	iPhone 5s and later, iPad Air and later, and iPod touch 6th generation	19 Feb 2018
macOS High Sierra 10.13.3 Supplemental Update	macOS High Sierra 10.13.3	19 Feb 2018
iTunes 12.7.3 for Windows	Windows 7 and later	23 Jan 2018
iCloud for Windows 7.3	Windows 7 and later	23 Jan 2018
Safari 11.0.3	OS X El Capitan 10.11.6, macOS Sierra 10.12.6, and macOS High Sierra 10.13.3	23 Jan 2018
watchOS 4.2.2	All Apple Watch models	23 Jan 2018
iOS 11.2.5	iPhone 5s and later, iPad Air and later, and iPod touch 6th generation	23 Jan 2018
macOS High Sierra 10.13.3, Security Update 2018-001 Sierra, and Security Update 2018-001 El Capitan	macOS High Sierra 10.13.2, macOS Sierra 10.12.6, and OS X El Capitan 10.11.6	23 Jan 2018
tvOS 11.2.5	Apple TV 4K and Apple TV (4th generation)	23 Jan 2018
macOS High Sierra 10.13.2 Supplemental Update	macOS High Sierra 10.13.2	08 Jan 2018
Safari 11.0.2 (v. 11604.4.7.1.6 & 12604.4.7.1.6)	OS X El Capitan 10.11.6 and macOS Sierra 10.12.6	08 Jan 2018
iOS 11.2.2	iPhone 5s and later, iPad Air and later, and iPod touch 6th generation	08 Jan 2018
iCloud for Windows 7.2	Windows 7 and later	13 Dec 2017
tvOS 11.2.1	Apple TV 4K and Apple TV (4th generation)	13 Dec 2017
iOS 11.2.1	iPhone 5s and later, iPad Air and later, and iPod touch 6th generation	13 Dec 2017
AirPort Base Station Firmware Update 7.7.9	AirPort Extreme and AirPort Time Capsule base stations with 802.11ac	12 Dec 2017
AirPort Base Station Firmware Update 7.6.9	AirPort Express, AirPort Extreme, and AirPort Time Capsule base stations with 802.11n	12 Dec 2017
iTunes 12.7.2 for Windows	Windows 7 and later	6 Dec 2017
macOS High Sierra 10.13.2, Security Update 2017-002 Sierra, and Security Update 2017-005 El Capitan	OS X El Capitan 10.11.6, macOS Sierra 10.12.6, and macOS High Sierra 10.13.1	6 Dec 2017
Safari 11.0.2	OS X El Capitan 10.11.6, macOS Sierra 10.12.6, and macOS High Sierra 10.13	6 Dec 2017
watchOS 4.2	All Apple Watch models	5 Dec 2017
Xcode 9.2	macOS Sierra 10.12.6 or later	4 Dec 2017
tvOS 11.2	Apple TV 4K and Apple TV (4th generation)	4 Dec 2017
iOS 11.2	iPhone 5s and later, iPad Air and later, and iPod touch 6th generation	2 Dec 2017
Security Update 2017-001	macOS High Sierra 10.13 and macOS High Sierra 10.13.1	29 Nov 2017
iOS 11.1.2	iPhone 5s and later, iPad Air and later, and iPod touch 6th generation	16 Nov 2017
iOS 11.1.1	iPhone 5s and later, iPad Air and later, and iPod touch 6th generation	9 Nov 2017
iCloud for Windows 7.1	Windows 7 and later	31 Oct 2017
iTunes 12.7.1 for Windows	Windows 7 and later	31 Oct 2017
Safari 11.0.1	OS X El Capitan 10.11.6, macOS Sierra 10.12.6, and macOS High Sierra 10.13	31 Oct 2017
tvOS 11.1	Apple TV 4K and Apple TV (4th generation)	31 Oct 2017
macOS High Sierra 10.13.1, Security Update 2017-001 Sierra, and Security Update 2017-004 El Capitan	OS X El Capitan 10.11.6, macOS Sierra 10.12.6, and macOS High Sierra 10.13	31 Oct 2017
iOS 11.1	iPhone 5s and later, iPad Air and later, and iPod touch 6th generation	31 Oct 2017
watchOS 4.1	All Apple Watch models	31 Oct 2017
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

For information about earlier security updates, see these documents:

Information about products not manufactured by Apple, or independent websites not controlled or tested by Apple, is provided without recommendation or endorsement. Apple assumes no responsibility with regard to the selection, performance, or use of third-party websites or products. Apple makes no representations regarding third-party website accuracy or reliability. Contact the vendor for additional information.

Published Date: April 08, 2020

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