• Little Snitch v4.0.4 (see release notes for long list of improvements/fixes)
  
  
• Security Flaw Was So Dire, Apple Is Automatically Updating Macs (slate)
  (regarding Security Update 2017-001 for macOS High Sierra)
  
  
• Apple MacOS High Sierra disabled account authentication bypass (cert.org)
  (Was titled "root authentication bypass" earlier today.)
  Apple has released security update above to address this.
  
  
• Observer on High Sierra pauses on black windowed screen after opening movies (aspyr)
  Tip - select Maximize button (green) in top left corner to return Observer to full screen.
  
  
• Is Apple getting sloppy? (bbc op-ed on apple software QA)
  
  
• Deus Ex: Mankind Divided in development for MacOS using Metal 2 (feral interactive)
  
  
• SimCity Complete Edition Crashing after updating to macOS 10.13 (aspyr)
  
  
• Apple celebrates Hour of Code at all Apple Stores (pr)
  "Free Coding Sessions, New Swift Playgrounds Challenge & Teacher Resources"
  
  
• Netflix iOS app v9.47.0 (iOS 9 or later)
  - Bug fixes
  
  
• YouTube iOS app v12.45 (iOS 9 or later)
  - Fixed an issue with battery usage
  
  
• GRID™ Autosport for iOS 4.01GB, $9.99 (iOS 11 or later)

• How to move your content to a new Mac
  
  
• How to Locate and organize your iTunes media files
  
  
• Access your music collection on all of your devices with Apple Music
  
  
• How to Repair file sharing after Security Update 2017-001 for macOS High Sierra 10.13.1
  
  
• About the security content of Security Update 2017-001 (for macOS 10.13/10.13.1)
  
  
• How to enable the root user on your Mac or change your root password (rev Nov 28th)
  IIRC, title was just "How to enable the root user". Not in Apple's doc, but sudo passwd root (cert.org doc lists sudo passwd -u root) in terminal may also work to change pw. (Not using High Sierra so can't confirm it.)
  
  
• How to find the macOS version number on your Mac
  
  
• Apple Web Server notifications (security fixes)

Page of How-To, Troubleshooting & Tips for Mac/OS X/iOS Users from Airplay to Thunderbolt.
 

• Firefox 57.0.1 release notes
  
  
• HDMI Forum Releases Version 2.1 of the HDMI Specification (hdmi.org)
  Resolutions Up to 10K, eARC, Dynamic HDR & New Ultra High Speed HDMI Cable
  
  
• Intel Xeon E3-1200 v7 Will Be Xeon Entry, Possible Intel with Radeon Graphics Launch (anandtech)
  
  
• Blocking Top-Level Navigations to data URLs for Firefox 58 (mozilla blog)