: Included a vital fix for the KRACK (Key Reinstallation Attack) vulnerability, which protected users from attacks that could potentially decrypt sensitive network traffic. System Stability : Addressed several functional bugs:
High Sierra 10.13.1 refined support for HEVC (H.265) encoding, specifically for Macs with seventh-generation Kaby Lake processors. The update improved performance when exporting video from Final Cut Pro X and reduced thermal throttling during extended encoding sessions. macos high sierra 10.13.1