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ChromeOS logo with highlighted vulnerability CVE-2026-31431 on a laptop screen.

ChromeOS M-156 update closes 12 critical Chrome browser vulnerabilities and dangerous kernel flaws

CyberSecureFox Editorial Team

On 20 October 2026, Google released the ChromeOS M-156 update (version 16836.19.0, browser 156.0.8078.42) for …

Diagram illustrating PoC exploit for CVE-2026-106173 in FortiSIEM.

Public PoC exploit for critical FortiSIEM vulnerability enables unauthenticated remote code execution

CyberSecureFox Editorial Team

Researchers at Horizon3.ai have released a working PoC exploit for the critical vulnerability CVE-2026-106173 in …

Visualization of PHP RCE vulnerabilities and their impact on servers.

PHP2Shell: emergency patches for two critical PHP vulnerabilities — what to do right now

CyberSecureFox Editorial Team

On October 21, 2026, the PHP team released emergency updates for two critical remote code …

Visual representation of PHP vulnerabilities affecting 884,000 servers.

PHP2Shell: two critical remote code execution vulnerabilities in PHP — what is known and how to prepare

CyberSecureFox Editorial Team

The PHP security team has announced two critical vulnerabilities with a CVSS v4.0 score of …