Security Advisories Hub

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.

Filter by category

Products

cPanel 120 CloudLinux 32 WHMCS 22 DirectAdmin 20 CSF 16 Plesk 16 LiteSpeed 11 WordPress 8 Imunify360 7 Virtualizor 3 JetBackup 2

Operating Systems

AlmaLinux 9 103 AlmaLinux 8 93 Ubuntu 22.04 43 CloudLinux 8 38 CloudLinux 9 38 CentOS 7 30 Ubuntu 20.04 29 CloudLinux 7 25 Debian 12 18 Debian 11 13 AlmaLinux 10 2

Severity

High 183 Medium 74 Critical 74 Low 8

Latest Advisories

339 advisories
High 2026-08-06

Security Advisory: cPanel Email Filters RCE

cPanel AlmaLinux 9 CentOS 7
High 2026-08-06

Security Advisory: CloudLinux $HTTP_HOST Environment Injection

CloudLinux CloudLinux 7 CloudLinux 9
Critical 2026-08-06

Security Advisory: LiteSpeed Web Server Heap Overflow

LiteSpeed AlmaLinux 9 CentOS 7
High 2026-08-06

Security Advisory: DirectAdmin Privilege Escalation

DirectAdmin AlmaLinux 9 CentOS 7
Medium 2026-08-06

Security Advisory: WHMCS Stored XSS

WHMCS
Critical 2026-08-06

Zapscape (CVE-2026-64561) KVM guest escape and local root: mitigation and kernel update for CloudLinux

CloudLinux CloudLinux 7 CloudLinux 8
Medium 2026-08-06

Security Advisory: Imunify360 Kernel Exploit Protection

Imunify360 AlmaLinux 9 CentOS 7
Low 2026-08-06

Security Advisory: JetBackup S3 Credential Disclosure

JetBackup AlmaLinux 9 CentOS 7
Critical 2026-08-06

Zapscape (CVE-2026-64561): KVM Guest Escape & Local Root — CloudLinux Kernel Update

CloudLinux CloudLinux 7 CloudLinux 8
Critical 2026-08-06

Mitigation for Dirty Frag Linux local privilege escalation vulnerability

DirectAdmin
Critical 2026-08-06

WordPress 7.0.3 release

WordPress
Medium 2026-08-04

Fence-Agents Security Update — AlmaLinux 8 (ALSA-2026:49927)

AlmaLinux 8