Linux Administration Cookbook

Official sources and mailing Lists

Red Hat, through the goodness of their collective hearts, provide a page to reference for errata and update news: https://access.redhat.com/security/updates/advisory

There are some important and very helpful links on this page, such as a link to the Red Hat Common Vulnerabilities and Exposures (CVE) database: https://access.redhat.com/security/security-updates/#/cve

If you have a Red Hat login, there's also a link to their own errata page on the customer portal.

Mailing lists are a big part of this world, with some going back several decades, and you, too, can receive far too much email (most of which you'll never read)!

Most of the big projects have mailing lists (sometimes several of them), and it would ...