If your Mac is running Sequoia, it could have no XProtect data at all, or being using version 5272 or 5273 but not 5274; if it’s running Sonoma or earlier, the version could be 5272 or 5274 but not 5273. Simple.
Apple
There should be an update available, but you can’t find it, or it fails to install, or you have problems with a Content Caching Server. How to tackle these.
Apple has just released an update to XProtect for all versions of macOS from El Capitan to Sonoma, […]
XProtect updates are available in the normal way for macOS Sonoma and earlier, to version 5272, and for Sequoia to either 5272 or 5273.
Apple has just released an update to XProtect for Sequoia only, bringing it to version 5273. Apple doesn’t […]
As promised last week, Apple has released the upgrade to macOS 15.0 Sequoia, together with security updates to […]
Released in Mac OS X 10.5 Leopard on 26 October 2007, it supported Time Capsules launched in January 2008, and in Big Sur could back up to APFS.
Apple has just released an update to XProtect Remediator security software for Catalina or later, bringing it to […]
Apple has just released an update to XProtect for all versions of macOS from El Capitan or so, […]
Apple has just released an update to XProtect Remediator security software for Catalina or later, bringing it to […]
The Eclectic Light Company 