Catalina Apple Update



. After installing this update, the build number for Safari 14.0.3 is 14610.4.3.1.7 on macOS Mojave and 15610.4.3.1.7 on macOS Catalina. Information about products not manufactured by Apple, or independent websites not controlled or tested by Apple, is provided without recommendation or endorsement. Apple has just published the release version of macOS Mojave on the Mac App Store. But over the first few days of release, users are likely going to face various issues while trying to update macOS through the MAS. Install macOS Catalina on Mac Direct Download UPDATE: macOS Catalina has been released. Update from Catalina or Mojave. Apple suggests that you should have 20GB of free space on your Mac's drive before you install a new version of macOS - although you may not need that much.

Testing conducted by Apple in October 2020 on production 1.4GHz quad-core Intel Core i5-based 13-inch MacBook Pro systems with 8GB RAM, 256GB SSD, and prerelease macOS Big Sur. Systems tested with WPA2 Wi-Fi network connection while running on battery power, with display brightness set to 12 clicks from bottom or 75%. MacOS Catalina 10.15.7 Supplemental Update, macOS Catalina 10.15.7 Update: macOS Catalina 10.15.7: 5 Nov 2020: tvOS 14.2: Apple TV 4K and Apple TV HD: 5 Nov 2020: iOS 14.2 and iPadOS 14.2: iPhone 6s and later, iPad Air 2 and later, iPad mini 4 and later, and iPod touch (7th generation) 5 Nov 2020: iOS 12.4.9.

About Apple security updates

Catalina Apple Update Problems

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.

Update

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

Safari 14.0.3*

Released March 8, 2021

WebKit

Available for: macOS Catalina and macOS Mojave

Catalina Apple Update

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

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

CVE-2021-1844: Clément Lecigne of Google’s Threat Analysis Group, Alison Huffman of Microsoft Browser Vulnerability Research

Catalina Update Apple Id Settings

* After installing this update, the build number for Safari 14.0.3 is 14610.4.3.1.7 on macOS Mojave and 15610.4.3.1.7 on macOS Catalina.