- Macos Update To Catalina
- Should I Update Macos To Catalina
- What Is The Latest Update For Macos Catalina
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.
- MacOS Catalina Patcher (formerly macOS Mojave Patcher, macOS High Sierra Patcher and macOS Sierra Patcher) is a small yet powerful tool that can help you create a bootable USB drive that can be used to install macOS Catalina on Mac computers older than mid 2012, basically acting as a macOS Mojave patch for unsupported Macs.
- After macOS Catalina comes out with the latest update, and ready to download from App Store or update directly to it. Also, this latest OS comes out with a feature called “Project Catalyst”. This OS will allow the user to have easy work with iOS 13.
MacOS Catalina, the latest version of the world’s most advanced desktop operating system, is now available as a free software update. With macOS Catalina, users are able to enjoy Apple Arcade, a groundbreaking new game subscription service featuring new, exclusive games from some of the world’s most creative developers. Alles over de iPhone 7 Info, uitvoeringen, voor- nadelen en specs expertreview koopadvies en de beste prijzen en aanbiedingen door onze experts.
Apple security documents reference vulnerabilities by CVE-ID when possible.
For more information about security, see the Apple Product Security page.
macOS Big Sur 11.2, Security Update 2021-001 Catalina, Security Update 2021-001 Mojave
Released February 1, 2021
Analytics
Available for: macOS Big Sur 11.0.1, macOS Catalina 10.15.7, and macOS Mojave 10.14.6
Impact: A remote attacker may be able to cause a denial of service
Description: This issue was addressed with improved checks.
CVE-2021-1761: Cees Elzinga
APFS
Available for: macOS Big Sur 11.0.1
Impact: A local user may be able to read arbitrary files
Description: The issue was addressed with improved permissions logic.
CVE-2021-1797: Thomas Tempelmann
CFNetwork Cache
Available for: macOS Catalina 10.15.7 and macOS Mojave 10.14.6
Impact: Processing maliciously crafted web content may lead to arbitrary code execution
Description: An integer overflow was addressed with improved input validation.
CVE-2020-27945: Zhuo Liang of Qihoo 360 Vulcan Team
CoreAnimation
Available for: macOS Big Sur 11.0.1
Impact: A malicious application could execute arbitrary code leading to compromise of user information
Description: A memory corruption issue was addressed with improved state management.
CVE-2021-1760: @S0rryMybad of 360 Vulcan Team
CoreAudio
Available for: macOS Big Sur 11.0.1
Impact: Processing maliciously crafted web content may lead to code execution
Description: An out-of-bounds write was addressed with improved input validation.
CVE-2021-1747: JunDong Xie of Ant Security Light-Year Lab
CoreGraphics
Available for: macOS Mojave 10.14.6, macOS Catalina 10.15.7, macOS Big Sur 11.0.1
Impact: Processing a maliciously crafted font file may lead to arbitrary code execution
Description: An out-of-bounds write issue was addressed with improved bounds checking.
CVE-2021-1776: Ivan Fratric of Google Project Zero
Entry updated March 16, 2021
CoreMedia
Available for: macOS Big Sur 11.0.1
Impact: Processing a maliciously crafted image may lead to arbitrary code execution
Description: An out-of-bounds read was addressed with improved input validation.
CVE-2021-1759: Hou JingYi (@hjy79425575) of Qihoo 360 CERT
CoreText
Available for: macOS Mojave 10.14.6, macOS Catalina 10.15.7, macOS Big Sur 11.0.1
Impact: Processing a maliciously crafted text file may lead to arbitrary code execution
Description: A stack overflow was addressed with improved input validation.
CVE-2021-1772: Mickey Jin (@patch1t) of Trend Micro working with Trend Micro’s Zero Day Initiative
Entry updated March 16, 2021
CoreText
Available for: macOS Mojave 10.14.6, macOS Catalina 10.15.7, macOS Big Sur 11.0.1
Impact: A remote attacker may be able to cause arbitrary code execution
Description: An out-of-bounds read was addressed with improved bounds checking.
CVE-2021-1792: Mickey Jin & Junzhi Lu of Trend Micro working with Trend Micro’s Zero Day Initiative
Entry updated March 16, 2021
Crash Reporter
Available for: macOS Catalina 10.15.7
Impact: A remote attacker may be able to cause a denial of service
Description: This issue was addressed with improved checks.
CVE-2021-1761: Cees Elzinga
Crash Reporter
Available for: macOS Big Sur 11.0.1, macOS Catalina 10.15.7, and macOS Mojave 10.14.6
Impact: A local attacker may be able to elevate their privileges
Description: Multiple issues were addressed with improved logic.
CVE-2021-1787: James Hutchins
Crash Reporter
Available for: macOS Big Sur 11.0.1, macOS Catalina 10.15.7, and macOS Mojave 10.14.6
Impact: A local user may be able to create or modify system files
Description: A logic issue was addressed with improved state management.
CVE-2021-1786: Csaba Fitzl (@theevilbit) of Offensive Security
Directory Utility
Available for: macOS Catalina 10.15.7
Impact: A malicious application may be able to access private information
Description: A logic issue was addressed with improved state management.
CVE-2020-27937: Wojciech Reguła (@_r3ggi) of SecuRing
Endpoint Security
Available for: macOS Catalina 10.15.7
Impact: A local attacker may be able to elevate their privileges
Description: A logic issue was addressed with improved state management.
CVE-2021-1802: Zhongcheng Li (@CK01) of WPS Security Response Center
FairPlay
Available for: macOS Big Sur 11.0.1
Impact: A malicious application may be able to disclose kernel memory
Description: An out-of-bounds read issue existed that led to the disclosure of kernel memory. This was addressed with improved input validation.
CVE-2021-1791: Junzhi Lu (@pwn0rz), Qi Sun & Mickey Jin of Trend Micro working with Trend Micro’s Zero Day Initiative
FontParser
Available for: macOS Catalina 10.15.7
Impact: Processing a maliciously crafted font may lead to arbitrary code execution
Description: An out-of-bounds read was addressed with improved input validation.
CVE-2021-1790: Peter Nguyen Vu Hoang of STAR Labs
FontParser
Available for: macOS Mojave 10.14.6
Impact: Processing a maliciously crafted font may lead to arbitrary code execution
Description: This issue was addressed by removing the vulnerable code.
CVE-2021-1775: Mickey Jin and Qi Sun of Trend Micro working with Trend Micro’s Zero Day Initiative
Entry updated March 16, 2021
FontParser
Available for: macOS Mojave 10.14.6
Impact: A remote attacker may be able to leak memory
Description: An out-of-bounds read was addressed with improved bounds checking.
CVE-2020-29608: Xingwei Lin of Ant Security Light-Year Lab
FontParser
Available for: macOS Big Sur 11.0.1 and macOS Catalina 10.15.7
Impact: A remote attacker may be able to cause arbitrary code execution
Description: An out-of-bounds read was addressed with improved bounds checking.
CVE-2021-1758: Peter Nguyen of STAR Labs
ImageIO
Available for: macOS Big Sur 11.0.1
Impact: Processing a maliciously crafted image may lead to arbitrary code execution
Description: An access issue was addressed with improved memory management.
CVE-2021-1783: Xingwei Lin of Ant Security Light-Year Lab
ImageIO
Available for: macOS Big Sur 11.0.1
Impact: Processing a maliciously crafted image may lead to arbitrary code execution
Description: An out-of-bounds read was addressed with improved bounds checking.
CVE-2021-1741: Xingwei Lin of Ant Security Light-Year Lab
CVE-2021-1743: Mickey Jin & Junzhi Lu of Trend Micro working with Trend Micro’s Zero Day Initiative, Xingwei Lin of Ant Security Light-Year Lab
ImageIO
Available for: macOS Big Sur 11.0.1
Impact: Processing a maliciously crafted image may lead to a denial of service
Description: A logic issue was addressed with improved state management.
CVE-2021-1773: Xingwei Lin of Ant Security Light-Year Lab
ImageIO
Available for: macOS Big Sur 11.0.1
Impact: Processing a maliciously crafted image may lead to a denial of service
Description: An out-of-bounds read issue existed in the curl. This issue was addressed with improved bounds checking.
CVE-2021-1778: Xingwei Lin of Ant Security Light-Year Lab
ImageIO
Available for: macOS Catalina 10.15.7, macOS Big Sur 11.0.1
Impact: Processing a maliciously crafted image may lead to arbitrary code execution
Description: An out-of-bounds read was addressed with improved input validation.
CVE-2021-1736: Xingwei Lin of Ant Security Light-Year Lab
CVE-2021-1785: Xingwei Lin of Ant Security Light-Year Lab
Entry updated March 16, 2021
ImageIO
Available for: macOS Mojave 10.14.6, macOS Catalina 10.15.7, macOS Big Sur 11.0.1
Impact: Processing a maliciously crafted image may lead to a denial of service
Description: This issue was addressed with improved checks.
CVE-2021-1766: Danny Rosseau of Carve Systems
Entry updated March 16, 2021
ImageIO
Available for: macOS Catalina 10.15.7, macOS Big Sur 11.0.1
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-2021-1818: Xingwei Lin of Ant-Financial Light-Year Security Lab
Entry updated March 16, 2021
ImageIO
Available for: macOS Catalina 10.15.7, macOS Big Sur 11.0.1
Impact: Processing a maliciously crafted image may lead to arbitrary code execution
Description: This issue was addressed with improved checks.
CVE-2021-1742: Xingwei Lin of Ant Security Light-Year Lab
CVE-2021-1746: Jeonghoon Shin(@singi21a) of THEORI, Mickey Jin & Qi Sun of Trend Micro working with Trend Micro’s Zero Day Initiative, Xingwei Lin of Ant Security Light-Year Lab
CVE-2021-1754: Xingwei Lin of Ant Security Light-Year Lab
CVE-2021-1774: Xingwei Lin of Ant Security Light-Year Lab
CVE-2021-1777: Xingwei Lin of Ant Security Light-Year Lab
CVE-2021-1793: Xingwei Lin of Ant Security Light-Year Lab
Entry updated March 16, 2021
ImageIO
Available for: macOS Big Sur 11.0.1 and macOS Catalina 10.15.7
Impact: Processing a maliciously crafted image may lead to arbitrary code execution
Description: An out-of-bounds write was addressed with improved input validation.
CVE-2021-1737: Xingwei Lin of Ant Security Light-Year Lab
CVE-2021-1738: Lei Sun
CVE-2021-1744: Xingwei Lin of Ant Security Light-Year Lab
IOKit
Available for: macOS Big Sur 11.0.1
Impact: An application may be able to execute arbitrary code with system privileges
Description: A logic error in kext loading was addressed with improved state handling.
CVE-2021-1779: Csaba Fitzl (@theevilbit) of Offensive Security
IOSkywalkFamily
Available for: macOS Big Sur 11.0.1
Impact: A local attacker may be able to elevate their privileges
Description: An out-of-bounds read was addressed with improved bounds checking.
CVE-2021-1757: Pan ZhenPeng (@Peterpan0927) of Alibaba Security, Proteas
Kernel
Available for: macOS Catalina 10.15.7 and macOS Mojave 10.14.6
Impact: An application may be able to execute arbitrary code with kernel privileges
Description: A logic issue existed resulting in memory corruption. This was addressed with improved state management.
CVE-2020-27904: Zuozhi Fan (@pattern_F_) of Ant Group Tianqiong Security Lab
Kernel
Available for: macOS Big Sur 11.0.1
Impact: A remote attacker may be able to cause a denial of service
Description: A use after free issue was addressed with improved memory management.
CVE-2021-1764: @m00nbsd
Kernel
Available for: macOS Big Sur 11.0.1, macOS Catalina 10.15.7, and macOS Mojave 10.14.6
Impact: A malicious application may be able to elevate privileges. Apple is aware of a report that this issue may have been actively exploited.
Description: A race condition was addressed with improved locking.
CVE-2021-1782: an anonymous researcher
Kernel
Available for: macOS Big Sur 11.0.1, macOS Catalina 10.15.7, and macOS Mojave 10.14.6
Impact: An application may be able to execute arbitrary code with kernel privileges
Description: Multiple issues were addressed with improved logic.
CVE-2021-1750: @0xalsr
Login Window
Available for: macOS Big Sur 11.0.1, macOS Catalina 10.15.7, and macOS Mojave 10.14.6
Impact: An attacker in a privileged network position may be able to bypass authentication policy
Description: An authentication issue was addressed with improved state management.
CVE-2020-29633: Jewel Lambert of Original Spin, LLC.
Messages
Available for: macOS Big Sur 11.0.1
Impact: A malicious application may be able to leak sensitive user information
Description: A privacy issue existed in the handling of Contact cards. This was addressed with improved state management.
CVE-2021-1781: Csaba Fitzl (@theevilbit) of Offensive Security
Entry added March 16, 2021
Messages
Available for: macOS Big Sur 11.0.1, macOS Catalina 10.15.7, and macOS Mojave 10.14.6
Impact: A user that is removed from an iMessage group could rejoin the group
Description: This issue was addressed with improved checks.
CVE-2021-1771: Shreyas Ranganatha (@strawsnoceans)
Model I/O
Available for: macOS Big Sur 11.0.1
Impact: Processing a maliciously crafted USD file may lead to unexpected application termination or arbitrary code execution
Description: An out-of-bounds write was addressed with improved input validation.
CVE-2021-1762: Mickey Jin of Trend Micro working with Trend Micro’s Zero Day Initiative
Entry updated March 16, 2021
Model I/O
Available for: macOS Catalina 10.15.7
Impact: Processing a maliciously crafted file may lead to heap corruption
Description: This issue was addressed with improved checks.
CVE-2020-29614: ZhiWei Sun (@5n1p3r0010) of Topsec Alpha Lab
Model I/O
Available for: macOS Big Sur 11.0.1, macOS Catalina 10.15.7, and macOS Mojave 10.14.6
Impact: Processing a maliciously crafted USD file may lead to unexpected application termination or arbitrary code execution
Description: A buffer overflow was addressed with improved bounds checking.
CVE-2021-1763: Mickey Jin of Trend Micro working with Trend Micro’s Zero Day Initiative
Model I/O
Available for: macOS Big Sur 11.0.1, macOS Catalina 10.15.7, and macOS Mojave 10.14.6
Impact: Processing a maliciously crafted image may lead to heap corruption
Description: This issue was addressed with improved checks.
CVE-2021-1767: Mickey Jin & Junzhi Lu of Trend Micro working with Trend Micro’s Zero Day Initiative
Model I/O
Available for: macOS Big Sur 11.0.1, macOS Catalina 10.15.7, and macOS Mojave 10.14.6
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-2021-1745: Mickey Jin & Junzhi Lu of Trend Micro working with Trend Micro’s Zero Day Initiative
Model I/O
Available for: macOS Big Sur 11.0.1, macOS Catalina 10.15.7, and macOS Mojave 10.14.6
Impact: Processing a maliciously crafted image may lead to arbitrary code execution
Description: An out-of-bounds read was addressed with improved bounds checking.
CVE-2021-1753: Mickey Jin of Trend Micro working with Trend Micro’s Zero Day Initiative
Model I/O
Available for: macOS Big Sur 11.0.1, macOS Catalina 10.15.7, and macOS Mojave 10.14.6
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 bounds checking.
CVE-2021-1768: Mickey Jin & Junzhi Lu of Trend Micro working with Trend Micro’s Zero Day Initiative
NetFSFramework
Available for: macOS Big Sur 11.0.1, macOS Catalina 10.15.7, and macOS Mojave 10.14.6
Impact: Mounting a maliciously crafted Samba network share may lead to arbitrary code execution
Description: A logic issue was addressed with improved state management.
CVE-2021-1751: Mikko Kenttälä (@Turmio_) of SensorFu
OpenLDAP
Available for: macOS Big Sur 11.0.1, macOS Catalina 10.15.7, and macOS Mojave 10.14.6
Impact: A remote attacker may be able to cause a denial of service
Description: This issue was addressed with improved checks.
CVE-2020-25709
Power Management
Available for: macOS Mojave 10.14.6, macOS Catalina 10.15.7
Impact: A malicious application may be able to elevate privileges
Description: A logic issue was addressed with improved state management.
CVE-2020-27938: Tim Michaud (@TimGMichaud) of Leviathan
Screen Sharing
Macos Update To Catalina
Available for: macOS Big Sur 11.0.1
Impact: Multiple issues in pcre
Description: Multiple issues were addressed by updating to version 8.44.
CVE-2019-20838
CVE-2020-14155
SQLite
Available for: macOS Catalina 10.15.7
Impact: Multiple issues in SQLite
Description: Multiple issues were addressed with improved checks.
CVE-2020-15358
Swift
Available for: macOS Big Sur 11.0.1
Impact: A malicious attacker with arbitrary read and write capability may be able to bypass Pointer Authentication
Description: A logic issue was addressed with improved validation.
CVE-2021-1769: CodeColorist of Ant-Financial Light-Year Labs
WebKit
Available for: macOS Big Sur 11.0.1
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-2021-1788: Francisco Alonso (@revskills)
WebKit
Available for: macOS Big Sur 11.0.1
Impact: Maliciously crafted web content may violate iframe sandboxing policy
Description: This issue was addressed with improved iframe sandbox enforcement.
CVE-2021-1765: Eliya Stein of Confiant
CVE-2021-1801: Eliya Stein of Confiant
WebKit
Available for: macOS Big Sur 11.0.1
Impact: Processing maliciously crafted web content may lead to arbitrary code execution
Description: A type confusion issue was addressed with improved state handling.
CVE-2021-1789: @S0rryMybad of 360 Vulcan Team
WebKit
Available for: macOS Big Sur 11.0.1
Impact: A remote attacker may be able to cause arbitrary code execution. Apple is aware of a report that this issue may have been actively exploited.
Description: A logic issue was addressed with improved restrictions.
CVE-2021-1871: an anonymous researcher
CVE-2021-1870: an anonymous researcher
Should I Update Macos To Catalina
WebRTC
Available for: macOS Big Sur 11.0.1
Impact: A malicious website may be able to access restricted ports on arbitrary servers
Description: A port redirection issue was addressed with additional port validation.
CVE-2021-1799: Gregory Vishnepolsky & Ben Seri of Armis Security, and Samy Kamkar
Additional recognition
Kernel
We would like to acknowledge Junzhi Lu (@pwn0rz), Mickey Jin & Jesse Change of Trend Micro for their assistance.
libpthread
We would like to acknowledge CodeColorist of Ant-Financial Light-Year Labs for their assistance.
Login Window
We would like to acknowledge Jose Moises Romero-Villanueva of CrySolve for their assistance.
Mail Drafts
We would like to acknowledge Jon Bottarini of HackerOne for their assistance.
Screen Sharing Server
We would like to acknowledge @gorelics for their assistance.
WebRTC
We would like to acknowledge Philipp Hancke for their assistance.
All of the new and old Mac users will experience the new operating system update that will be widely accessible through the App Store and software update. This software update will provide the opportunity to install the macOS Catalina with all the superb features on their Macs. With that opportunity, installing macOS Catalina and previous versions such as Mojave is pretty easy said and done. This installation is never difficult on a Mac and takes a few moments. Here’s 3 Ways to Install macOS Catalina on PC.
The installation might be easy on supported hardware (which should be) but is never easy all the spot. For instance, installing macOS Catalina on Windows whether intel or AMD isn’t done the identical way. As always Apple restricts installing macOS whatever version on unsupported hardware that includes macOS Catalina on Windows and other hardware. Nonetheless, that’s ever possible. While we’ve installed macOS Catalina on Windows through different methods and still there’s one more remaining which you mightn’t have heard about. And that is installing macOS Catalina on Windows PC beside Windows through Hackintosh which will be definitely not an easy one.
- Related:Install macOS Catalina on VMWare on Windows PC
While there are lots of reason to install and use macOS Catalina and lots of questions to this topic and how we’ll accomplish with it. There are various methods which are used to install and run macOS Catalina or Mojave on Windows PC. That we’ve done some of them through some third party software that are specifically of virtual machine programs similar to install macOS Catalina on VMware and installing macOS Catalina on VirtualBox.
What Is The Latest Update For Macos Catalina
These are some solid examples of how we did it and as of the performance, it works super smooth depending on how much resources do you allocate. Not only that but there’s still you could do some speed once it has installed. In this post, we’ll take a look at those various methods and decide which one is the best and most working way for you.
Install macOS Catalina on VMware
One of the most popular plus most convenient (somehow easy way) is installing macOS Catalina on VMware on Windows PC. Briefly, VMware Workstation is one of the most functioning and simplified virtual machine programs that let us install an operating system that includes macOS Catalina. This program has some of the most wanted features and much more. Here’s what is it actually and how it works.
With this virtual machine app, we’ll be able to install macOS Catalina on Windows on PC. While this app doesn’t support installing macOS overall but that isn’t what makes this installation impossible. What makes this installation easy is the Unlocker for VMware patch tool which applies some patches to the VMware that will let us install the whatever version of macOS.
With that said, there are two methods to install macOS Catalina on VMware on Windows PC. The first one is installing macOS through macOS Catalina ISO file which is either created or downloaded. The next one is installing macOS with macOS Catalina VMDK file. Both methods need to install the patch and adding the line of command, however, installing it isn’t complicated and once installed, it works perfectly fine.
Install macOS Catalina on VirtualBox
While VirtualBox is an undeniable rival and well-known competitor of VMWare Workstation, it also functions and works super easy super powerful, which makes it the favorite virtual machine app that is completely free to use. This app doesn’t lack any feature or tool which is required and competes head to head with VMware. The plus point is, it even supports installing macOS which isn’t something on VMware that as a result makes our process easier than VMware.
Installing this app is easy and quick and everyone will be able to proceed with and so installing macOS Catalina on Windows PC is on VirtualBox. There are two different approaches to installing macOS Catalina on VirtualBox which we’ve done yet. The first one is installing macOS Catalina with the macOS Catalina ISO file and with the next one is installing with macOS Catalina VMDK file which have some little differences when installing. Both of the files are completely accessible whether through creating or through download. Here’s how to do it.
Install macOS Catalina on PC – Hackintosh
If installing macOS on VMware or VirtualBox doesn’t satisfy you, installing macOS on PC might do. While installing those methods were on Windows PC but not actually as Hackintosh which works as dual boot. Any non-Apple hardware that supports installing macOS that are mostly Intel systems is referred to as Hackintosh. While installing macOS on PC through Hackintosh is pretty complicated and can be done in many different ways that can result in installing, without installing or in some cases damaging your computer. But if done correctly, there’s no risk in it. And when it’s done, you’ll experience a very similar experience of the operating system on an actual Mac.
Installing macOS Catalina or previous versions on PC requires creating a super working USB Installer that is the most prominent part. Creating this requires some files and setting them up correctly will straightly lead to boot the macOS. That isn’t all thing, it also requires setting up correctly BIOS settings and even a setting could disturb the booting which will end up failing the installation. In this term, we’ve shown some different methods to accomplish with the primary part which is creating a successful macOS Catalina USB Installer for Hackintosh which is different from creating one for installing on Mac. Here’s how to get it done.
Once that’s done, setting up some BIOS settings will take to the installation part. When that’s ready, boot up with the USB and simply install it on the empty hard drive. And it will simply install. When it’s done, do install the post-installation and hopefully, all the components will work but some things don’t work all the time like GPU.
As a result, installing macOS on PC takes quite a time of research and making a perfectly working USB then, installing it isn’t difficult. So when it’s installed, you’ll experience nearly the perfect experience of macOS Catalina which is likely to have problems and broke easily even after installation or when an update is done.