site logo
News: Updates to CatalinaiOS 12News/TipsApple Support DocsChrome & FFox

Mac Upgrades/Mods | Storage | Video | Audio/Home Theater | macOS Updates/Tips/WiFi
= Recent Articles/Updates =

macOS Catalina Security Update 2021-006 (Info & Download)
Available via software update or from the update download link below.
About the security content of Security Update 2021-006 Catalina lists a fix for XNU,
and notes "Apple is aware of reports that an exploit for this issue exists in the wild".
Here's the Sept. 24 posted Security Update 2021-006 Catalina Download (1.45 GB).
(After installing Security Update 2021-006, the Catalina build number is 19H1419.)
You can check for feedback in Apple's Catalina forum.
iOS 12.5.5 Update (security fixes)
The iOS 12.5.5 release notes simply say:
"This update provides important security updates and is recommended for all users".
Here's the article with details on security fixes in iOS 12.5.5, with a note "Apple is aware of reports that this issue may have been actively exploited." (Like earlier updates to newer OS versions.)
Apple/Products related News, Tips, Updates, PR (later items first)
Apple Beta Updates
Current Developer releases as of Sept. 21, 2021.
(linked page has release notes for each.)
  • macOS Monterey beta 7 (21A5522h)
  • iOS 15.1 beta (19B5042h)
  • iPadOS 15.1 beta (19B5042h)
  • watchOS 8.1 beta (19R5541f)
  • tvOS 15.1 beta (19J5542e)
Apple also has Public betas. See Beta FAQ for info on joining or unenrolling.
(Public beta version updates are usually shortly after developer releases.)
Safari 15, Xcode 13, iOS 15, iPadOS 15, tvOS 15, watchOS 8, Apple TV 7.8 released
(VPN or 3rd party Security software often has problems with OS or security updates.
Here's Apple's article on VPN/3rd party software issues.)
Other News, Software Updates, and PR (later first)

= from my sponsor =
2019 Mac Pro RAM Upgrades - up to 1.5 TB

Recent Apple Support/How-To/Troubleshooting Article Updates (later first)   [= skip =]
Page of Guides, Troubleshooting & Tips for Mac/OS X/iOS Users from Airplay to Thunderbolt.
Recent Updates, Tips, DIY Upgrades and Repairs:
List of Updates, DIY Upgrades, Repair Articles, Tips and more you may have missed. (Topics range from OS/software/driver updates and troubleshooting, to hardware upgrades and repairs.)

= From my Sponsor =
More Memory = A Faster Mac
Use our memory guide to see how much RAM your Mac can use and the cost.
Our installation videos make this a simple "DIY" job for almost any Mac.
Or Search for Upgrades for Your specific Mac Model

Previous News Archive Summary:
    September 13th to 17th, 2021 News Archive
  • Safari Technology Preview 132.
  • Carbon Copy Cloner 6.0.3.
  • Apple Sept. 14 Event Video & New Products.
  • macOS Big Sur 11.6 (security fixes).
    - Article on security fixes revised 9/20/2021.
  • macOS Catalina Security Update 2021-005 Info & Download.
    - Article on security fixes revised 9/20/2021.
  • Safari 14.1.2 new builds/security fixes for Catalina & Mojave.
  • iOS 14.8, iPadOS 14.8, watchOS 7.6.2 (security fixes).
    - Article on security fixes revised 9/20/2021.
  • Issues with macOS Big Sur, Time Machine, HFS volumes, & APFS.
  • iTunes U 3.8.3 (security update).
  • iTunes U to be discontinued at the end of 2021.
  • Pixelmator Pro version 2.1.4.
  • How to Use Automator to Manipulate Images.
  • Apple support article on Exposure to vibrations may affect iPhone Cameras.
  • Microsoft Office for Mac v16.53 (w/security update for Excel).
  • Microsoft September 2021 Patch Tuesday.
  • Chrome 93.0.4577.82 Stable Channel Update for Desktop.
  • iOS Chrome browser version 93.0.4577.78.
  • 2021 LG C1/G1/R1 OLED TVs Firmware Update 03.15.95.
  • LG CX/GX/WX OLED TVs Firmware Update 03.23.35.
  • Apple Support/How-To/Troubleshooting Article Updates.

For links to older news pages, see the Archives.

sponsor ad

(Ad/Sale Items)

Upgrades for YOUR Mac!

= New/Used Macs =
(Click for Current List)

= SSDs up to 8TB =
SSDs for Most Macs!

= ThunderBolt =
Drives, Docks & More

Up to 12 TB HDD
HGST, WD, Seagate, Toshiba

= 2.5" HDs & DIY Kits =
Notebook Hard Drives and DIY drive/case kit bundles

Lifetime warranty RAM Upgrades!

Internal and External Superdrives/Blu-Ray drives

Graphics cards, Displays, Adapters, Cables & more

Interfaces, Cables, Software, Speakers, Headphones & more

Apps, Utilities, OS, VM, Games and more

WiFi and Bluetooth Devices/Adapters/More

= Repair Service =
for iPhone, iPad, Macs

= iPad/iPhone/iPod =
Accessories, Cases, Docks & More

= NuGuard KX Cases =
*Extreme* Drop Tested!

XLR8YourMac T-Shirts
site t-shirt

= Top of Page =

Copyright © 1997-2021. All Rights Reserved
All brand or product names mentioned here are properties of their respective companies.
This site is not affiliated with or
Legal: Site Privacy and terms of use.