Here’s how to find out just what that last update installed, so you can remove it manually if necessary.
macOS
Patrick Wardle, of Objective-See, has just reported what he believes to be new malware running on macOS, which […]
New batch file mode can add (e.g.) copyright metadata to hundreds or thousands of files. Handles unusual characters properly. Can also remove extended attributes.
What metadata you are likely to encounter, where it is stored, and how you can view and edit it. A grand tour of the Finder’s Get Info dialog.
Adds keywords, author, copyright and other info to any file on your Mac. Runs in El Capitan, Sierra, and High Sierra.
Want to make local Spotlight searches more effective? Add keywords to their metadata, such as Finder Comments. But there are some snags.
Don’t use iCloud Drive to copy docs between Sierra and High Sierra, as they may well lose metadata in the process. Bug or feature?
Browse, cut/copy/paste, edit content, export as text, and more for any xattr attached to a folder or file in HFS+ and APFS, Sierra and High Sierra.
How to attach a metadata flag to a file or folder, to bring it under the protection of SIP.
Can now edit the content of existing xattrs, and create completely new ones, with arbitrary content.
The Eclectic Light Company 