macOS Big Sur elevates the most advanced desktop operating system in the world to a new level of power and beauty. Experience Mac to the fullest with a refined new design. Enjoy the biggest Safari update ever. Discover new features for Maps and Messages. Get even more transparency around your privacy.
The following models are supported:
Apple Releasing macOS Catalina Update in October Tuesday September 10, 2019 12:18 PM PDT by Juli Clover Apple's latest Mac operating system, macOS Catalina, will see a launch sometime in October. How to make chrome my default browser on mac. Apple's latest Mac operating system. 2019 12:18 PM PDT by Juli Clover. The first major updates to the iOS and iPadOS 14 operating system updates that were released in September.
To see which model you have, click the Apple icon in your menu bar and choose About This Mac.
Before you upgrade, we recommend that you back up your Mac. If your Mac is running OS X Mavericks 10.9 or later, you can upgrade directly to macOS Big Sur. You’ll need the following:
Go to Software Update in System Preferences to find macOS Big Sur. Click Upgrade Now and follow the onscreen instructions.
If you’re running any release from macOS 10.13 to 10.9, you can upgrade to macOS Big Sur from the App Store. If you’re running Mountain Lion 10.8, you will need to upgrade to El Capitan 10.11 first.
If you don’t have broadband access, you can upgrade your Mac at any Apple Store.
For details about your Mac model, click the Apple icon at the top left of your screen and choose About This Mac. These Mac models are compatible with macOS Big Sur:
Requires a microphone (built-in or external).
Requires a Multi-Touch trackpad, Force Touch trackpad, Magic Trackpad, or Magic Mouse.
Force Touch gestures require a Force Touch trackpad.
VoiceOver gestures require a Multi-Touch trackpad, Force Touch trackpad, or Magic Trackpad.
Requires a FaceTime or iSight camera (built-in or external) or USB video class (UVC) camera.
Audio calls require a microphone (built-in or external) and broadband internet connection.
Video calls require a built-in FaceTime camera, an iSight camera (built-in or external), or a USB video class (UVC) camera; and broadband internet connection.
High dynamic range (HDR) video playback is supported by the following Mac models:
Dolby Atmos soundtrack playback is supported by the following Mac models:
Supported by the following Mac models:
Supported by all iPad models with Apple Pencil support:
Requires an iPhone or iPad that supports iOS 12 or later.
Requires an iPhone with iOS 13 or later or an iPad with iPadOS 13 or later.
Requires an iPhone or iPad with a Lightning connector or with USB-C and iOS 8 or later.
Requires an iPhone or iPad with cellular connectivity, a Lightning connector or USB-C, and iOS 8.1 or later. How to find storage on macbook air. Requires Personal Hotspot service through your carrier.
Requires an iPhone or iPad with a Lightning connector or with USB-C and iOS 10 or later.
Requires an Apple Watch with watchOS 3 or later or an iPhone 5 or later.
Requires an Apple Watch with watchOS 6 or later or an iPhone 6s or later with iOS 13 or later.
Requires an iPhone with iOS 8 or later and an activated carrier plan.
Requires an iPhone with iOS 8.1 or later and an activated carrier plan.
Requires an iPhone with iOS 12 or later and a configured Home app.
AirDrop to iOS and iPadOS devices requires an iPhone or iPad with a Lightning connector or with USB-C and iOS 7 or later.
AirPlay Mirroring requires an Apple TV (2nd generation or later).
AirPlay for web video requires an Apple TV (2nd generation or later).
Peer-to-peer AirPlay requires a Mac (2012 or later) and an Apple TV (3rd generation rev A, model A1469 or later) with Apple TV software 7.0 or later.
Requires an external storage device (sold separately).
Allows Boot Camp installations of Windows 10 on supported Mac models.
Requires Microsoft Office 365, Exchange 2016, Exchange 2013, or Exchange Server 2010. Installing the latest Service Packs is recommended.
Supports OS X 10.7 or later and Windows 7 or later.
Available only to persons age 13 or older in the U.S. and many other countries and regions.
The improved Retouch tool is supported on the following Mac models:
Apple has issued its January security updates fixing a list of mostly shared CVE flaws affecting iOS and macOS with a smattering for Safari, watchOS, tvOS, and iCloud for Windows.
This latest version fixes a sizable list of CVEs for the iPhone 5s and later, and the iPad and iPod Touch 6th Generation. Almost all were reported to Apple by external researchers.
Among the interesting ones is CVE-2019-6200, a remote code execution (RCE) Bluetooth flaw, and CVE-2019-6224, another RCE an attacker might exploit through FaceTime.
Fixes for the WebKit browser engine make up another nine CVEs, including CVE-2019-6229 which might allow cross-site scripting through a malicious web page.
Kernel-level flaws account for six CVEs, all of which would allow an attacker able to sneak a malicious app past Apple to elevate privileges, break out of the sandbox, or execute malicious code. Mosaic pro 1 0 8.
The update should appear without intervention or you can check manually by clicking Settings > General > Software Update.
Also known as Security Update 2019-001 for Sierra and High Sierra, most of the CVEs mentioned in the iOS v12.1.3 update appear here too, including those for BlueTooth, FaceTime, WebRTC, CoreAnimation, SQLite, IOKit, and those affecting the kernel.
Those specific to macOS Sierra/High Sierra are CVE-2018-4452, an RCE weakness affecting the Intel Graphics Driver, and CVE-2018-4467, which might allow a privilege elevation issue affecting the OS’s hypervisor.
Affecting all versions is CVE-2019-6220, an out-of-bounds flaw in QuartzCore that could allow an attacker to read restricted memory.
Updating can be initiated through System Preferences > Software Update. If you haven’t clicked the box marked, Automatically keep my Mac up to date it might be a good idea to do that now.
Finally, Apple update wouldn’t be complete without something for Safari, which gets CVE-2019-6228, fixing a cross-site scripting vulnerability with better URL validation in the browser’s Reader.
Updates are also available for iCloud for Windows (v7.10), watchOS (v5.1.3), and tvOS (v12.1.2).