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April 2026 Page 38

April 2026

Microsoft Details Cookie-Controlled PHP Web Shells Persisting via Cron on Linux Servers

Microsoft Details Cookie-Controlled PHP Web Shells Persisting via Cron on Linux Servers

Ravie LakshmananApr 03, 2026Linux / Server Hardening Threat actors are increasingly using HTTP cookies as a control channel for PHP-based web shells on Linux servers and to achieve remote code execution, according to findings from the…