Red Hat Summit5.3. Updating security-related packages
You can install security updates to keep your system secured against newly discovered threats and vulnerabilities.
You can use DNF to update security-related packages.
重要
If you upgraded the GRUB boot loader packages on a BIOS or IBM Power system, reinstall GRUB. See Reinstalling GRUB.
Procedure
Depending on your scenario, use one of the following options to apply updates:
To upgrade to the latest available packages that have security errata, enter:
# dnf upgrade --securityTo upgrade to the last security errata packages, enter:
# dnf upgrade-minimal --security
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