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macOS Big Sur 11.2.2 (20D80) Multilingual

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macOS Big Sur elevates the world’s most advanced desktop operating system 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. And get even more transparency around your privacy.

Design

• New design for apps makes it easier to focus on your content and take action with space efficient toolbars and full height sidebars
• Updated menu bar features wider spacing and a new translucent material that becomes more vibrant when you interact with it
• Refreshed system sounds include the boot chime and sounds for transferring files, moving items to the trash, locking files, and more

Control Center

• Control Center puts your favorite menus and controls in one handy place in the menu bar so you can quickly adjust settings as you work
• Additional controls appear when you click to expand Control Center menus
• Support for pinning favorite menus from Control Center to the menu bar

Notification Center

• Updated Notification Center brings notifications and widgets together in one view
• Interactive notifications display additional actions you can take with a deep press
• Beautiful, new data-rich widgets for Calendar, Clock, Notes, Photos, Podcasts, Reminders, Screen Time, Stocks, and Weather
• Edit view lets you to add new widgets and customize their size
• Support for widgets from third-party apps

Safari

• World’s fastest desktop browser with industry-leading performance and energy efficiency*
• Customizable new start page lets you set a background image and decide what appears, including Reading List, iCloud Tabs, Privacy Report and more
• Expanded extensions support and new dedicated category in the App Store for discovering new extensions
• New tab design featuring favicons in tabs, and website previews that appear when you hover over a tab
• Translation (beta) for English, Spanish, Simplified Chinese, French, German, Russian or Brazilian Portuguese
• Privacy Report gives you visibility into how Safari keeps your browsing your business, with an overview of trackers blocked by Intelligent Tracking Prevention
• Safari password monitoring securely screens saved passwords for any that may have been involved in a data breach
• Safari privacy prompts for extensions let you choose when a website can work with an extension

Messages
Pinned conversations keep up to nine of your favorite threads at the top of the list

• Mentions let you direct a message to an individual in a group conversation
• Inline replies let you reply to a specific message earlier in the conversation
• Message effects for balloons, confetti, lasers and more
• #images helps you find and add trending GIFs to messages
• Memoji makes it simple to create a personalized character and send stickers that match your mood and personality

Maps

• Guides offer recommendations for places to go and things to do, curated by a selection of trusted brands
• Look Around to explore cities in a high-resolution, interactive 3D experience
• Indoor maps for major airports and shopping centers
• Cycling directions helps you find bike-friendly routes to your destination
• Electric vehicle routing helps you plan trips for supported vehicles that you add on iPhone

Big Sur compatible Macs:

• MacBook 2015 and later
• MacBook Air 2013 and later
• MacBook Pro Late 2013 and later
• Mac mini 2014 and later
• iMac 2014 and later
• iMac Pro 2017 and later
• Mac Pro 2013 and later

What’s New:

Version 11.2.2

• macOS Big Sur 11.2.2 prevents MacBook Pro (2019 or later) and MacBook Air (2020 or later) models from incurring damage when they are connected to certain third-party, non-compliant powered USB-C hubs and docks.

Version 11.2
macOS Big Sur 11.2 improves Bluetooth reliability and fixes the following issues:

• External displays may show a black screen when connected to a Mac mini (M1, 2020) using an HDMI to DVI converter
• Edits to Apple ProRAW photos in the Photos app may not save
• iCloud Drive could turn off after disabling the iCloud Drive Desktop & Documents Folders option
• System Preferences may not unlock when entering your administrator password
• Globe key may not display the Emoji & Symbols pane when pressed

Compatibility: OS X 10.9 or later, 64-bit processor
Homepagehttps://www.apple.com/macos/big-sur/

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.

macOS Big Sur 11.4

Released May 24, 2021

AMD

Available for: macOS Big Sur

Impact: A remote attacker may be able to cause unexpected application termination or arbitrary code execution

Description: A logic issue was addressed with improved state management.

CVE-2021-30678: Yu Wang of Didi Research America

AMD

Available for: macOS Big Sur

Impact: A local user may be able to cause unexpected system termination or read kernel memory

Description: A logic issue was addressed with improved state management.

CVE-2021-30676: shrek_wzw

App Store

Available for: macOS Big Sur

Impact: A malicious application may be able to break out of its sandbox

Description: A path handling issue was addressed with improved validation.

CVE-2021-30688: Thijs Alkemade of Computest Research Division

AppleScript

Available for: macOS Big Sur

Impact: A malicious application may bypass Gatekeeper checks

Description: A logic issue was addressed with improved state management.

CVE-2021-30669: Yair Hoffman

Audio

Available for: macOS Big Sur

Impact: Processing a maliciously crafted audio file may lead to arbitrary code execution

Description: This issue was addressed with improved checks.

CVE-2021-30707: hjy79425575 working with Trend Micro Zero Day Initiative

Audio

Available for: macOS Big Sur

Impact: Parsing a maliciously crafted audio file may lead to disclosure of user information

Description: This issue was addressed with improved checks.

CVE-2021-30685: Mickey Jin (@patch1t) of Trend Micro

Bluetooth

Available for: macOS Big Sur

Impact: A memory corruption issue was addressed with improved state management

Description: A malicious application may be able to gain root privileges

CVE-2021-30672: say2 of ENKI

Entry added July 21, 2021

Core Services

Available for: macOS Big Sur

Impact: A malicious application may be able to gain root privileges

Description: A validation issue existed in the handling of symlinks. This issue was addressed with improved validation of symlinks.

CVE-2021-30681: Zhongcheng Li (CK01)

CoreAudio

Available for: macOS Big Sur

Impact: Processing a maliciously crafted audio file may disclose restricted memory

Description: An out-of-bounds read was addressed with improved bounds checking.

CVE-2021-30686: Mickey Jin of Trend Micro

CoreText

Available for: macOS Big Sur

Impact: An out-of-bounds read was addressed with improved input validation

Description: Processing a maliciously crafted font may result in the disclosure of process memory.

CVE-2021-30733: Sunglin from the Knownsec 404

CVE-2021-30753: Xingwei Lin of Ant Security Light-Year Lab

Entry added July 21, 2021

Crash Reporter

Available for: macOS Big Sur

Impact: A malicious application may be able to modify protected parts of the file system

Description: A logic issue was addressed with improved state management.

CVE-2021-30727: Cees Elzinga

CVMS

Available for: macOS Big Sur

Impact: A local attacker may be able to elevate their privileges

Description: This issue was addressed with improved checks.

CVE-2021-30724: Mickey Jin (@patch1t) of Trend Micro

Dock

Available for: macOS Big Sur

Impact: A malicious application may be able to access a user's call history

Description: An access issue was addressed with improved access restrictions.

CVE-2021-30673: Josh Parnham (@joshparnham)

FontParser

Available for: macOS Big Sur

Impact: An out-of-bounds read was addressed with improved input validation

Description: Processing a maliciously crafted font may result in the disclosure of process memory

CVE-2021-30755: Xingwei Lin of Ant Security Light-Year Lab

Entry added July 21, 2021

Graphics Drivers

Available for: macOS Big Sur

Impact: A remote attacker may cause an unexpected application termination or arbitrary code execution

Description: A logic issue was addressed with improved state management.

CVE-2021-30684: Liu Long of Ant Security Light-Year Lab

Graphics Drivers

Available for: macOS Big Sur

Impact: A malicious application may be able to execute arbitrary code with kernel privileges

Description: An out-of-bounds write issue was addressed with improved bounds checking.

CVE-2021-30735: Jack Dates of RET2 Systems, Inc. (@ret2systems) working with Trend Micro Zero Day Initiative

Heimdal

Available for: macOS Big Sur

Impact: A local user may be able to leak sensitive user information

Description: A logic issue was addressed with improved state management.

CVE-2021-30697: Gabe Kirkpatrick (@gabe_k)

Heimdal

Available for: macOS Big Sur

Impact: A malicious application may cause a denial of service or potentially disclose memory contents

Description: A memory corruption issue was addressed with improved state management.

CVE-2021-30710: Gabe Kirkpatrick (@gabe_k)

Heimdal

Available for: macOS Big Sur

Impact: A malicious application could execute arbitrary code leading to compromise of user information

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

CVE-2021-30683: Gabe Kirkpatrick (@gabe_k)

ImageIO

Available for: macOS Big Sur

Impact: Processing a maliciously crafted image may lead to disclosure of user information

Description: An out-of-bounds read was addressed with improved bounds checking.

CVE-2021-30687: Hou JingYi (@hjy79425575) of Qihoo 360

ImageIO

Available for: macOS Big Sur

Impact: Processing a maliciously crafted image may lead to disclosure of user information

Description: This issue was addressed with improved checks.

CVE-2021-30700: Ye Zhang(@co0py_Cat) of Baidu Security

ImageIO

Available for: macOS Big Sur

Impact: Processing a maliciously crafted image may lead to arbitrary code execution

Description: This issue was addressed with improved checks.

CVE-2021-30701: Mickey Jin (@patch1t) of Trend Micro and Ye Zhang of Baidu Security

ImageIO

Available for: macOS Big Sur

Impact: Processing a maliciously crafted ASTC file may disclose memory contents

Description: This issue was addressed with improved checks.

CVE-2021-30705: Ye Zhang of Baidu Security

ImageIO

Available for: macOS Big Sur

Impact: This issue was addressed with improved checks

Description: Processing a maliciously crafted image may lead to disclosure of user information.

CVE-2021-30706: Anonymous working with Trend Micro Zero Day Initiative, Jzhu working with Trend Micro Zero Day Initiative

Entry added July 21, 2021

Intel Graphics Driver

Available for: macOS Big Sur

Impact: A local user may be able to cause unexpected system termination or read kernel memory

Description: An out-of-bounds read issue was addressed by removing the vulnerable code.

CVE-2021-30719: an anonymous researcher working with Trend Micro Zero Day Initiative

Intel Graphics Driver

Available for: macOS Big Sur

Impact: A malicious application may be able to execute arbitrary code with kernel privileges

Description: An out-of-bounds write issue was addressed with improved bounds checking.

CVE-2021-30728: Liu Long of Ant Security Light-Year Lab

CVE-2021-30726: Yinyi Wu(@3ndy1) of Qihoo 360 Vulcan Team

IOUSBHostFamily

Available for: macOS Big Sur

Impact: This issue was addressed with improved checks

Description: An unprivileged application may be able to capture USB devices.

CVE-2021-30731: UTM (@UTMapp)

Entry added July 21, 2021

Kernel

Available for: macOS Big Sur

Impact: A malicious application may be able to execute arbitrary code with kernel privileges

Description: A logic issue was addressed with improved validation.

CVE-2021-30740: Linus Henze (pinauten.de)

Kernel

Available for: macOS Big Sur

Download Torrents For Mac

Impact: An application may be able to execute arbitrary code with kernel privileges

Description: A logic issue was addressed with improved state management.

CVE-2021-30704: an anonymous researcher

Kernel

Available for: macOS Big Sur

Impact: Processing a maliciously crafted message may lead to a denial of service

Description: A logic issue was addressed with improved state management.

CVE-2021-30715: The UK's National Cyber Security Centre (NCSC)

Kernel

Available for: macOS Big Sur

Impact: An application may be able to execute arbitrary code with kernel privileges

Description: A buffer overflow was addressed with improved size validation.

CVE-2021-30736: Ian Beer of Google Project Zero

Kernel

Available for: macOS Big Sur

Impact: A local attacker may be able to elevate their privileges

Description: A memory corruption issue was addressed with improved validation.

CVE-2021-30739: Zuozhi Fan (@pattern_F_) of Ant Group Tianqiong Security Lab

Kernel

Available for: macOS Big Sur

Impact: A double free issue was addressed with improved memory management

Description: An application may be able to execute arbitrary code with kernel privileges.

CVE-2021-30703: an anonymous researcher

Entry added July 21, 2021

Kext Management

Available for: macOS Big Sur

Impact: A local user may be able to load unsigned kernel extensions

Description: A logic issue was addressed with improved state management.

CVE-2021-30680: Csaba Fitzl (@theevilbit) of Offensive Security

LaunchServices

Available for: macOS Big Sur

Impact: A malicious application may be able to break out of its sandbox

Description: This issue was addressed with improved environment sanitization.

CVE-2021-30677: Ron Waisberg (@epsilan)

Login Window

Available for: macOS Big Sur

Impact: A person with physical access to a Mac may be able to bypass Login Window

Description: A logic issue was addressed with improved state management.

CVE-2021-30702: Jewel Lambert of Original Spin, LLC.

Mail

Available for: macOS Big Sur

Impact: An attacker in a privileged network position may be able to misrepresent application state

Description: A logic issue was addressed with improved state management.

CVE-2021-30696: Fabian Ising and Damian Poddebniak of Münster University of Applied Sciences

MediaRemote

Available for: macOS Big Sur

Impact: A privacy issue in Now Playing was addressed with improved permissions

Description: A local attacker may be able to view Now Playing information from the lock screen.

CVE-2021-30756: Ricky D'Amelio, Jatayu Holznagel (@jholznagel)

Entry added July 21, 2021

Model I/O

Available for: macOS Big Sur

Impact: Processing a maliciously crafted USD file may disclose memory contents

Description: An information disclosure issue was addressed with improved state management.

CVE-2021-30723: Mickey Jin (@patch1t) of Trend Micro

CVE-2021-30691: Mickey Jin (@patch1t) of Trend Micro

CVE-2021-30692: Mickey Jin (@patch1t) of Trend Micro

CVE-2021-30694: Mickey Jin (@patch1t) of Trend Micro

Model I/O

Available for: macOS Big Sur

Impact: Processing a maliciously crafted USD file may lead to unexpected application termination or arbitrary code execution

Description: A memory corruption issue was addressed with improved state management.

CVE-2021-30725: Mickey Jin (@patch1t) of Trend Micro

Model I/O

Available for: macOS Big Sur

Impact: Processing a maliciously crafted USD file may disclose memory contents

Description: An out-of-bounds read was addressed with improved input validation.

CVE-2021-30746: Mickey Jin (@patch1t) of Trend Micro

Model I/O

Available for: macOS Big Sur

Impact: Processing a maliciously crafted image may lead to arbitrary code execution

Description: A validation issue was addressed with improved logic.

CVE-2021-30693: Mickey Jin (@patch1t) & Junzhi Lu (@pwn0rz) of Trend Micro

Model I/O

Available for: macOS Big Sur

Impact: Processing a maliciously crafted USD file may disclose memory contents

Description: An out-of-bounds read was addressed with improved bounds checking.

CVE-2021-30695: Mickey Jin (@patch1t) & Junzhi Lu (@pwn0rz) of Trend Micro

Model I/O

Available for: macOS Big Sur

Impact: Processing a maliciously crafted USD file may lead to unexpected application termination or arbitrary code execution

Description: An out-of-bounds read was addressed with improved input validation.

CVE-2021-30708: Mickey Jin (@patch1t) & Junzhi Lu (@pwn0rz) of Trend Micro

Model I/O

Available for: macOS Big Sur

Impact: Processing a maliciously crafted USD file may disclose memory contents

Description: This issue was addressed with improved checks.

CVE-2021-30709: Mickey Jin (@patch1t) of Trend Micro

NSOpenPanel

Available for: macOS Big Sur

Impact: An application may be able to gain elevated privileges

Description: This issue was addressed by removing the vulnerable code.

CVE-2021-30679: Gabe Kirkpatrick (@gabe_k)

OpenLDAP

Available for: macOS Big Sur

Impact: A remote attacker may be able to cause a denial of service

Description: This issue was addressed with improved checks.

CVE-2020-36226

CVE-2020-36227

CVE-2020-36223

CVE-2020-36224

CVE-2020-36225

CVE-2020-36221

CVE-2020-36228

CVE-2020-36222

CVE-2020-36230

CVE-2020-36229

PackageKit

Available for: macOS Big Sur

Impact: A malicious application may be able to overwrite arbitrary files

Description: An issue with path validation logic for hardlinks was addressed with improved path sanitization.

CVE-2021-30738: Qingyang Chen of Topsec Alpha Team and Csaba Fitzl (@theevilbit) of Offensive Security

Sandbox

Available for: macOS Big Sur

Impact: A malicious application may be able to bypass certain Privacy preferences

Description: This issue was addressed with improved data protection.

CVE-2021-30751: Csaba Fitzl (@theevilbit) of Offensive Security

Entry added July 21, 2021

Security

Available for: macOS Big Sur

Impact: Processing a maliciously crafted certificate may lead to arbitrary code execution

Description: A memory corruption issue in the ASN.1 decoder was addressed by removing the vulnerable code.

CVE-2021-30737: xerub

smbx

Available for: macOS Big Sur

Impact: An attacker in a privileged network position may be able to perform denial of service

Description: A logic issue was addressed with improved state management.

CVE-2021-30716: Aleksandar Nikolic of Cisco Talos

smbx

Available for: macOS Big Sur

Impact: An attacker in a privileged network position may be able to execute arbitrary code

Description: A memory corruption issue was addressed with improved state management.

CVE-2021-30717: Aleksandar Nikolic of Cisco Talos

smbx

Available for: macOS Big Sur

Impact: An attacker in a privileged network position may be able to leak sensitive user information

Description: A path handling issue was addressed with improved validation.

CVE-2021-30721: Aleksandar Nikolic of Cisco Talos

smbx

Available for: macOS Big Sur

Impact: An attacker in a privileged network position may be able to leak sensitive user information

Description: An information disclosure issue was addressed with improved state management.

CVE-2021-30722: Aleksandar Nikolic of Cisco Talos

smbx

Available for: macOS Big Sur

Impact: A remote attacker may be able to cause unexpected application termination or arbitrary code execution

Description: A logic issue was addressed with improved state management.

CVE-2021-30712: Aleksandar Nikolic of Cisco Talos

Software Update

Available for: macOS Big Sur

Impact: A person with physical access to a Mac may be able to bypass Login Window during a software update

Description: This issue was addressed with improved checks.

CVE-2021-30668: Syrus Kimiagar and Danilo Paffi Monteiro

SoftwareUpdate

Available for: macOS Big Sur

Impact: A non-privileged user may be able to modify restricted settings

Description: This issue was addressed with improved checks.

CVE-2021-30718: SiQian Wei of ByteDance Security

TCC

Macos Big Sur Torrent Download

Available for: macOS Big Sur

Impact: A malicious application may be able to send unauthorized Apple events to Finder

Description: A validation issue was addressed with improved logic.

CVE-2021-30671: Ryan Bell (@iRyanBell)

TCC

Available for: macOS Big Sur

Impact: A malicious application may be able to bypass Privacy preferences. Apple is aware of a report that this issue may have been actively exploited.

Description: A permissions issue was addressed with improved validation.

CVE-2021-30713: an anonymous researcher

WebKit

Available for: macOS Big Sur

Impact: Processing maliciously crafted web content may lead to universal cross site scripting

Description: A cross-origin issue with iframe elements was addressed with improved tracking of security origins.

CVE-2021-30744: Dan Hite of jsontop

WebKit

Available for: macOS Big Sur

Impact: Processing maliciously crafted web content may lead to arbitrary code execution

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

CVE-2021-21779: Marcin Towalski of Cisco Talos

WebKit

Available for: macOS Big Sur

Impact: A malicious application may be able to leak sensitive user information

Description: A logic issue was addressed with improved restrictions.

CVE-2021-30682: Prakash (@1lastBr3ath)

Entry updated July 21, 2021

WebKit

Available for: macOS Big Sur

Impact: Processing maliciously crafted web content may lead to universal cross site scripting

Description: A logic issue was addressed with improved state management.

CVE-2021-30689: an anonymous researcher

WebKit

Available for: macOS Big Sur

Impact: Processing maliciously crafted web content may lead to arbitrary code execution

Description: Multiple memory corruption issues were addressed with improved memory handling.

CVE-2021-30749: an anonymous researcher and mipu94 of SEFCOM lab, ASU. working with Trend Micro Zero Day Initiative

CVE-2021-30734: Jack Dates of RET2 Systems, Inc. (@ret2systems) working with Trend Micro Zero Day Initiative

WebKit

Available for: macOS Big Sur

Impact: A malicious website may be able to access restricted ports on arbitrary servers

Description: A logic issue was addressed with improved restrictions.

CVE-2021-30720: David Schütz (@xdavidhu)

WebRTC

Available for: macOS Big Sur

Impact: A remote attacker may be able to cause a denial of service

Description: A null pointer dereference was addressed with improved input validation.

CVE-2021-23841: Tavis Ormandy of Google

CVE-2021-30698: Tavis Ormandy of Google

Additional recognition

App Store

We would like to acknowledge Thijs Alkemade of Computest Research Division for their assistance.

CoreCapture

We would like to acknowledge Zuozhi Fan (@pattern_F_) of Ant-financial TianQiong Security Lab for their assistance.

ImageIO

We would like to acknowledge Jzhu working with Trend Micro Zero Day Initiative and an anonymous researcher for their assistance.

Mail Drafts

We would like to acknowledge Lauritz Holtmann (@_lauritz_) for their assistance.

WebKit

We would like to acknowledge Chris Salls (@salls) of Makai Security for their assistance.