Server hardening methodologies and best practices for your cPanel server. Please report suspected security issues to: security@cpanel.net

Installing cPanel CSF on Servers Without cPanel
10 comments
WP Toolkit CVE-2026-47365
1 comment
whm-server-status Answered
3 comments
Q: Automatic entries made to IP blocker?
3 comments
SSH password authentication is enabled.
3 comments
problems with autossl_check, checkallsslcerts and digicert.com
1 comment
Configure Redis as Securely as Possible Answered
3 comments
HTTP/2 Bomb - CVE-2026-49975
4 comments
2FA does not work to access cPanel account through WHM
9 comments
/etc/sysconfig/nftables.conf no longer loading at startup?
1 comment
The ability to exclude some domains from autossl has vanished?
2 comments
Received an email: New in V136 -- security links confusing
1 comment
How to block when attempts failed (5 failures) eximsyntax?
4 comments
MySQL is listening only on a local address
9 comments
What is the difference between IP proxy root and IP root?
1 comment
SSH/SFTP Timeouts Solved by CSF Restart
2 comments
Project Glasswing
1 comment
Patch for CVE-2026-29205 incomplete?
4 comments
CSF Issue with Alma Linux Mirrors
2 comments
Exim CVE-2026-45185 Dead.Letter Answered
3 comments
AutoSSL - Partial Renewal Failing
11 comments
Scary Hack | Today we got this hack - new one?
4 comments
nftables service wont start
11 comments
ImunifyAV Files Detected as Malicious
2 comments
CVE-2025-20128 & cPanel 110.0.112
0 comments
KernelCare
1 comment
CVE-2026-23918
31 comments