About Apple security updates
- With macOS Catalina, your iTunes media library is now available in the Apple Music app, Apple TV app, Apple Books app, and Apple Podcasts app. And Finder is where you can manage and sync content on your iPhone, iPad, and iPod touch.
- Old Toad, Thanks for the reply, they both show up in finder, I have attached images, and they have the exact same folders. I am running Catalina 10.15 - I erased the disk and installed the OS fresh and now time machine is reporting it can't back up the system because the Macintosh -HD volume is already present and needs to be renamed even though I formatted the backup disk.
This document describes the security content of macOS Big Sur 11.2.1, macOS Catalina 10.15.7 Supplemental Update, and macOS Mojave 10.14.6 Security Update 2021-002. MacOS Support Essentials 10.15 is a three-day course that teaches the best ways to support macOS Catalina users. The course includes lectures, demonstrations, group discussions, and hands-on exercises that provide real-world experience.
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 11.2.1, macOS Catalina 10.15.7 Supplemental Update*, macOS Mojave 10.14.6 Security Update 2021-002
Released February 9, 2021
Intel Graphics Driver
Available for: macOS Big Sur 11.2, macOS Catalina 10.15.7
Impact: An application may be able to execute arbitrary code with kernel privileges
Description: An out-of-bounds write was addressed with improved input validation.
CVE-2021-1805: ABC Research s.r.o. working with Trend Micro Zero Day Initiative
Intel Graphics Driver
Available for: macOS Big Sur 11.2, macOS Catalina 10.15.7
Impact: An application may be able to execute arbitrary code with kernel privileges
Description: A race condition was addressed with additional validation.
CVE-2021-1806: ABC Research s.r.o. working with Trend Micro Zero Day Initiative
Sudo
Available for: macOS Big Sur 11.2, macOS Catalina 10.15.7, macOS Mojave 10.14.6
Apple Catalina Installer
Impact: A local attacker may be able to elevate their privileges
Description: This issue was addressed by updating to sudo version 1.9.5p2.
CVE-2021-3156: Qualys
* After installing this update, the build number for macOS Catalina 10.15.7 is 19H524.
Installation and Configuration
Participants learn to update, upgrade, and reinstall macOS Catalina, then set up and configure macOS on an individual Mac. Imovie for mac old version. Participants are introduced to the command-line interface and macOS Recovery.
Participants learn to update, upgrade, and reinstall macOS Catalina, then set up and configure macOS on an individual Mac. Imovie for mac old version. Participants are introduced to the command-line interface and macOS Recovery.
![Apple Apple](/uploads/1/3/7/3/137300292/344181217.jpg)
User Accounts
Participants learn to manage user accounts and user home folders. They also learn about macOS security and password management.
Participants learn to manage user accounts and user home folders. They also learn about macOS security and password management.
File Systems and Storage
Participants learn to manage file systems, storage, encryption, permissions, and file sharing.
Participants learn to manage file systems, storage, encryption, permissions, and file sharing.
Data Management
Participants use hidden items, shortcuts, file archives, metadata, and Spotlight. They also learn to manage system resources and Time Machine.
Participants use hidden items, shortcuts, file archives, metadata, and Spotlight. They also learn to manage system resources and Time Machine.
Apps and Processes
Participants install, manage, and troubleshoot apps, and manage documents.
Participants install, manage, and troubleshoot apps, and manage documents.
Network Configuration
Participants manage basic and advanced network settings and troubleshoot network issues.
Participants manage basic and advanced network settings and troubleshoot network issues.
Apple Catalina Operating System
Network Services
Participants manage network services, host sharing, and a personal firewall.
Participants manage network services, host sharing, and a personal firewall.
Apple Catalina 2019
System Management
Participants manage printers and scanners, then troubleshoot peripherals, startup, and other system issues.
Participants manage printers and scanners, then troubleshoot peripherals, startup, and other system issues.