MacOS Big Sur 11.2.3 update and release notes

A notification popped up on my MacBook Pro telling me an update is available... the MacOS Big Sur 11.2.3 with a file size of 2.44 GB, officially released on 8 March 2021.

I thought I just updated less than a week ago. What's this for?

 

 

 

Basically, it's only a security update... as released on this page...
https://support.apple.com/en-us/HT212220

macOS Big Sur 11.2.3

Released March 8, 2021

WebKit

Available for: macOS Big Sur

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

 

Here's a discussion on Reddit...
https://www.reddit.com/r/apple/comments/m0n4b0/apple_releases_macos_big_sur_1123_with_security/

~ Adrian Lee