Global cybersecurity alert over critical PHP vulnerabilities
Story essentials
Cybersecurity teams, Google's Wiz, Anthropic
Global
October 2026
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COMPAMIR Editorial Team
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Read our editorial policy- Earlier version 110/24/2026, 8:01:48 AM
Critical vulnerabilities in the PHP programming language are causing widespread cyberattacks. The situation is being referred to as 'Black October' by security experts. Governments and businesses are rushing to patch systems as AI-driven attacks increase.
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Critical PHP Zero-Day Vulnerabilities Discovered and Exploited
Two critical PHP vulnerabilities (CVE-2026-109618, CVE-2026-109619) allow full server control. The flaws affect PHP 5.4 and later, with active exploitation already detected. Patches have been released in versions 8.5.12, 8.4.27, 8.3.36, and 8.2.35.