Install Mac OS X 10.10 Yosemite

Use Safari to download macOS on your Mac

Safari uses these links to find the old installers in the App Store. After you download the installer from the App Store, the installer opens automatically.

  • macOS Big Sur can upgrade Catalina, Mojave, High Sierra, Sierra, El Capitan, Yosemite, Mavericks

  • macOS Catalina can upgrade Mojave, High Sierra, Sierra, El Capitan, Yosemite, Mavericks

  • macOS Mojave can upgrade High Sierra, Sierra, El Capitan, Yosemite, Mavericks, Mountain Lion

  • macOS High Sierra can upgrade Sierra, El Capitan, Yosemite, Mavericks, Mountain Lion

Safari downloads the following older installers as a disk image named InstallOS.dmg or InstallMacOSX.dmg. Open the disk image, then open the .pkg installer inside the disk image. It installs an app named Install [Version Name]. Open that app from your Applications folder to begin installing the operating system.

  • macOS Sierra can upgrade El Capitan, Yosemite, Mavericks, Mountain Lion, or Lion

  • OS X El Capitan can upgrade Yosemite, Mavericks, Mountain Lion, Lion, or Snow Leopard

  • OS X Yosemite can upgrade Mavericks, Mountain Lion, Lion, or Snow Leopard

Apple Studio Display

27-inch 5K Retina display. 12MP Ultra Wide camera with Center Stage. Studio-quality mics. Six-speaker sound system with Spatial Audio ($1599).

Even less glare, anywhere. Studio Display is also available with an innovative nano‑texture option, which is ideal for spaces with bright light sources, like a lot of sunlight. It scatters light to further minimize glare — for outstanding image quality even in challenging lighting conditions (+$300).



Tilt-adjustable stand.The built‑in stand provides 30 degrees of smooth, effortless tilt (Standard +$0).

Tilt‑ and height‑adjustable stand option. A counterbalancing arm allows for 30 degrees of tilt as well as 105 mm of height adjustment — and makes the display feel weightless as you adjust it (+$400).

Office 2021

Office 2021 for Mac

While the initial build of Office 2021 for Mac will install and work on macOS 10.14 Mojave, in December of 2021 macOS 10.15 Catalina or later will be required to receive updates to Word, Excel, PowerPoint, Outlook and OneNote. If you continue with an older version of macOS, your Office apps will still work, but you'll no longer receive any updates including security updates.

Upgrading your operating system to macOS 10.15 or later will allow Office updates to be delivered for your apps. Note that new installs of Office 2021 for Mac will also require macOS 10.15 or later.

Microsoft Office 365

While the current build of Microsoft 365 for Mac will install and work on macOS 10.14 Mojave, in December of 2021 macOS 10.15 Catalina or later will be required to receive updates to Word, Excel, PowerPoint, Outlook and OneNote. If you continue with an older version of macOS, your Office apps will still work, but you'll no longer receive any updates including security updates.

Upgrading your operating system to macOS 10.15 or later will allow Office updates to be delivered for your apps. Note that new installs of Microsoft 365 for Mac will also require macOS 10.15 or later.

iOS 12.5.5 Update

About the security content of iOS 12.5.5

This document describes the security content of iOS 12.5.5.

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. Recent releases are listed on the Apple security updates page.

Apple security documents reference vulnerabilities by CVE-ID when possible.

For more information about security, see the Apple Product Security page.

iOS 12.5.5

Released September 23, 2021

CoreGraphics

Available for: iPhone 5s, iPhone 6, iPhone 6 Plus, iPad Air, iPad mini 2, iPad mini 3, and iPod touch (6th generation)

Impact: Processing a maliciously crafted PDF may lead to arbitrary code execution. Apple is aware of a report that this issue may have been actively exploited.

Description: An integer overflow was addressed with improved input validation.

CVE-2021-30860: The Citizen Lab

Core Telephony

Available for: iPhone 5s, iPhone 6, iPhone 6 Plus, iPad Air, iPad mini 2, iPad mini 3, and iPod touch (6th generation)

Impact: A sandboxed process may be able to circumvent sandbox restrictions. Apple was aware of a report that this issue may have been actively exploited at the time of release.

Description: A deserialization issue was addressed through improved validation.

CVE-2021-31010: Citizen Lab and Google Project Zero

Entry added May 25, 2022

WebKit

Available for: iPhone 5s, iPhone 6, iPhone 6 Plus, iPad Air, iPad mini 2, iPad mini 3, and iPod touch (6th generation)

Impact: Processing maliciously crafted web content may lead to arbitrary code execution. Apple is aware of a report that this issue may have been actively exploited.

Description: A use after free issue was addressed with improved memory management.

CVE-2021-30858: an anonymous researcher

XNU

Available for: iPhone 5s, iPhone 6, iPhone 6 Plus, iPad Air, iPad mini 2, iPad mini 3, and iPod touch (6th generation)

Impact: A malicious application may be able to execute arbitrary code with kernel privileges. Apple is aware of reports that an exploit for this issue exists in the wild.

Description: A type confusion issue was addressed with improved state handling.

CVE-2021-30869: Erye Hernandez of Google Threat Analysis Group, Clément Lecigne of Google Threat Analysis Group, and Ian Beer of Google Project Zero

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: May 25, 2022