macOS Catalina 10.15.3 officially launches new version highlights
29
Jan 2020

Kirsten Thomas

macOS Catalina 10.15.3 officially launches new version highlights

The macOS Catalina 10.15.3 update improves the stability, reliability, and security of your Mac and is recommended for all users.

This update:

  • Optimize low gray level photometric processing when performing SDR workflows on Pro Display XDR using macOS.
  • Improved multi-stream video editing performance for HEVC and H.264 encoded 4K movies on 16-inch MacBook Pro (2019).