Security Advisories

All Security Advisories

Browse every advisory by affected product, operating system, or severity. Select a category to filter and paginate through the results.

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Products

cPanel 4 DirectAdmin 3 CSF 2 CloudLinux 2 LiteSpeed 2 WHMCS 2 Imunify360 2 JetBackup 2 Plesk 2

Operating Systems

AlmaLinux 9 16 CentOS 7 15 CloudLinux 9 13 AlmaLinux 8 10 CloudLinux 8 10 Ubuntu 22.04 8 Ubuntu 20.04 5 Debian 12 5 CloudLinux 7 5 Debian 11 3

Severity

High 8 Medium 5 Low 4 Critical 3

Latest Advisories

20 advisories
Low 2026-06-25

Security Advisory: CSF Firewall Port Rule Race Condition

CSF AlmaLinux 8 AlmaLinux 9
Critical 2026-06-12

Security Advisory: CloudLinux CageFS Mount Escape

CloudLinux CloudLinux 7 CloudLinux 8
Medium 2026-05-19

Security Advisory: cPanel Mail Sending API Server-Side Request Forgery

cPanel AlmaLinux 8 AlmaLinux 9
High 2026-05-05

Security Advisory: LiteSpeed Web Server HTTP/2 Request Smuggling

LiteSpeed AlmaLinux 8 AlmaLinux 9
Low 2026-04-28

Security Advisory: DirectAdmin FTP Brute-Force Rate Limiting Bypass

DirectAdmin AlmaLinux 8 AlmaLinux 9
Medium 2026-04-09

Security Advisory: Imunify360 Quarantine Bypass via Symlink

Imunify360 AlmaLinux 8 AlmaLinux 9
High 2026-03-21

Security Advisory: WHMCS Admin Password Reset Weak Token

WHMCS
Low 2026-02-14

Security Advisory: JetBackup Offsite Archive Integrity

JetBackup AlmaLinux 8 AlmaLinux 9