You’ve just installed an update to XProtect in Sequoia, so why doesn’t it change the version number? How to fix this common problem.
SilentKnight
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.
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