From 15 March 2027, public certificate authorities must process two advanced CAA parameters. Learn when accounturi and validationmethods help, when they break renewals, and how to roll them back.
List every WordPress application password on your site, spot the stale ones, and revoke them safely from wp-admin or WP-CLI before WordPress 7.2 arrives.
Debian 11 lost security updates on 31 August 2026. Learn how to check your VPS release and upgrade Debian or Ubuntu safely, one checkable step at a time.