Macos High Sierra 10.13.1 |best| -

Improved overall response times when navigating massive email archives. Technical and Security Updates

: Fixed an issue where the Spotlight search bar would occasionally stop accepting keyboard input. Critical "Root" Security Note

macOS High Sierra 10.13.1 maintained the same hardware compatibility list as macOS 10.12 Sierra: Late 2009 or newer MacBook: Late 2009 or newer MacBook Pro: Mid 2010 or newer MacBook Air: Late 2010 or newer Mac Mini: Mid 2010 or newer Mac Pro: Mid 2010 or newer macos high sierra 10.13.1

The headline security fix in was the patch for KRACK (Key Reinstallation Attack) . This WPA2 protocol vulnerability allowed attackers within range to decrypt network traffic, potentially stealing sensitive information. Apple backported the fix from beta versions of iOS and watchOS, making 10.13.1 a mandatory update for any Mac using public or corporate Wi-Fi.

: Fixed a bug where Bluetooth became unavailable during Apple Pay transactions. Introduced popular additions such as the giraffe, zebra,

Introduced popular additions such as the giraffe, zebra, hedgehog, dumpling, fortune cookie, and broccoli. Apple File System (APFS) Tweaks

One of the biggest complaints about the initial High Sierra release was inconsistent performance on older hardware—specifically 2012–2014 MacBook Airs and non-Retina MacBook Pros. We ran controlled tests on a 2013 MacBook Pro (8GB RAM, 256GB SSD) to compare 10.13.0 vs. 10.13.1. 256GB SSD) to compare 10.13.0 vs.

macOS 10.13.1 brought several notable improvements designed to refine the user experience and fix early bugs present in the initial 10.13 release. Expanded Emoji Library

: Improved reliability for message synchronization in Mail.