Practical cybersecurity training — learn by doing, not just watching
Our Blog

Insights & Guides

Threat intelligence, defensive security, career guidance and best practices — 21 in-depth articles from the HTP team.

PHP2Shell: Two Critical PHP Flaws Leave Millions of Servers Exposed Threat Intelligence

October 22, 20266 min read

PHP2Shell: Two Critical PHP Flaws Leave Millions of Servers Exposed

Two critical PHP vulnerabilities — CVE-2026-109618 and CVE-2026-109619, both CVSS 9.2 — allow unauthenticated remote code execution on millions of servers. Governments took national services offline, Cloudflare saw early attacks, and updating WordPress does not fix it. What happened, who is exposed, and what to do right now.

HTP Lab TeamSecurity Research

Read

Reading is step one. Labs are step two.

Turn this knowledge into skill with hands-on courses and 1-on-1 mentorship.

Browse Courses