MacOS 10.15.3

macOS 10.15.3 is an update to macOS 10.15 (Catalina) that was released on January 28, 2020 by Apple Inc.
==New features==
*Optimizes gamma handling of low gray levels on Pro Display XDR for SDR workflows when using macOS
*Improves multi-stream video editing performance for HEVC and H.264-encoded 4K video on the MacBook Pro (16-inch, 2019)
==External links==
* https://support.apple.com/en-ca/HT210642#macos10153
* https://support.apple.com/en-us/HT210919
Category:macOS 10.15
Category:2020 introductions