About Apple security updates
MacOS Mojave 10.14.6 Update. The macOS Mojave 10.14.6 update improves the stability and reliability of your Mac, and is recommended for all users. This update:. Makes downloaded issues available in the My Magazines section of Apple News+, both online and offline. Adds all publications in Apple News+, including newspapers, to the catalog. 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 pre-release 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%.
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
Apple Update Mojave 10.14
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.
Apple Mojave Update Review
CVE-2021-1806: ABC Research s.r.o. working with Trend Micro Zero Day Initiative

Sudo
Apple Mojave Update
Available for: macOS Big Sur 11.2, macOS Catalina 10.15.7, macOS Mojave 10.14.6
Apple Mojave Update Download
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.
