Blog Posts | macOS Tahoe

Latest blog posts about macOS technology, tutorials, and innovation

• macOS 27 Bluetooth Keyboard Disconnecting? Safe Checks
  Bluetooth keyboard dropping after macOS 27? Separate real disconnects from input lag, try safe checks, and collect a useful report without risky resets.
• macOS 27 Battery Drain Overnight? Find What Wakes Your Mac
  Mac losing charge asleep on macOS 27? Read wake logs, document high CPU use, and collect evidence for Apple without resetting unknown process databases.
• Magic Mouse Not Working on macOS 27? Connected, No Pointer
  Magic Mouse shows Connected on macOS 27 but the pointer, clicks and scroll are dead? Triage table, safe fixes in order of risk, and the community theory.
• Should You Update to macOS 27? Golden Gate vs Tahoe, Decided by Mac
  Should you update to macOS 27 Golden Gate or stay on Tahoe 26? A decision table by Mac, apps and storage, what each version still gets, and how to go back.
• Printer Software Not Compatible on macOS 27? Brother and HP Fixes
  macOS 27 says the printer software is not compatible? What is documented, what is only reported, and a printer-first fix path: AirPrint, Rosetta, drivers.
• Login Keychain Backups May Not Unlock Since macOS 26.4
  Since macOS Tahoe 26.4, some copied login keychains need a protected entropy file in /var/db/SystemKeys. Check requirements before erasing your Mac.
• Charge Limit Apps Broken on macOS 27? AlDente, batt and Fixes
  AlDente, batt and Battery Toolkit stopped capping charge on macOS 27 and Macs fill to 100%. What changed, per-app status, and the safe way forward.
• macOS 27 Broke Bartender, Ice and Hidden Bar: What Works Now
  macOS 27 draws the menu bar as one window, so Bartender, Ice and Hidden Bar broke and icons hid behind the notch. What works now and how to get icons back.
• dasd and appstoreagent High CPU Overnight on macOS 27: Fix
  Mac hot, fans loud, battery drained by morning on macOS 27? Confirm the dasd and appstoreagent loop, apply the community fix, and rule out other causes.
• macOS 26.7.1 and 15.8.1 Zero-Day Patch, Plus 27.0.1: Update Guide
  Apple patched an exploited CoreGraphics zero-day, CVE-2026-86950, in macOS 26.7.1 and 15.8.1. Who needs which update, how to install it, what 27.0.1 fixes.
• Apple Intelligence Report on macOS 27: See What Leaves Your Mac
  Use the Apple Intelligence Report on macOS 27 to see which Siri AI and Writing Tools requests went to Private Cloud Compute, read the JSON, and protect it.
• Mission Control Broken in macOS 27? Black Screens, Lost Spaces, Fixes
  macOS 27 Mission Control bugs: black screens after moving a desktop, full-screen apps that will not switch, missing thumbnails. Workarounds and fix timing.