Full details are in this article, which explains what you can do to address that. Versions from 10.12 (Sierra) to 12 beta (Monterey), and all recent versions of iOS and iPadOS may refuse to load an affected site, claiming that their intermediate and root certificates are out of date, despite the updated root certificate being present. This certificate expiry doesn’t only affect older versions of macOS. It may be possible to make changes within the root certificates to work around this: details are given in that article.Īlthough this specific problem shouldn’t affect any Mac which has been updated to a version of Mac OS X or macOS later than 10.12.2, all later versions of macOS are prone to a related problem… Although later versions of Mac OS X and macOS have had replacement root certificates installed, those aren’t in older versions of Mac OS X, nor in iOS prior to version 10. This is relied on by Let’s Encrypt security certificates. The reason, explained in full detail by Scott Helme, is that a widely used root security certificate, that for IdenTrust DST Root CA X3, will expire in just over a week, on 30 September. When the new owner starts up the Mac, they can use their own information to complete the setup process.If you’re still running El Capitan, or any version of Mac OS X prior to 10.12.1, then you’re about to run into problems with some popular security certificates. If you’re selling, trading in or giving away your Mac, press Command-Q to exit the setup assistant without completing the setup process, then click Shut Down. When the installation is complete, your Mac may restart to a setup assistant. Your Mac may restart and show a progress bar several times, and the screen may be empty for minutes at a time. Allow installation to complete without putting your Mac to sleep or closing its lid.If the installer offers you the choice between installing on Macintosh HD or Macintosh HD – Data, choose Macintosh HD.If the installer can't see your disk, or it says that it can't install on your computer or volume, you may need to erase your disk first.If the installer asks to unlock your disk, enter the password that you use to log in to your Mac.Click Continue, then follow the onscreen instructions.Reinstalling macOS won’t remove your personal data. When you see a window with the option to reinstall macOS, this means your Mac has started up from Recovery.
0 Comments
Leave a Reply. |
AuthorWrite something about yourself. No need to be fancy, just an overview. ArchivesCategories |