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webmail2 articles
Jul 19, 2026
DSA-6391-1: Critical Roundcube Update — Detection and Response for Debian Environments
Introduction Debian has released DSA-6391-1, a security update for the Roundcube webmail package. This advisory addresses a critical vulnera...
sigma-rulekql-detectionthreat-hunting
Vulnerability ManagementRead Now
Mar 1, 2026
Critical Roundcube RCE Vulnerabilities Added to CISA KEV Catalog
Introduction The U.S. Cybersecurity and Infrastructure Security Agency (CISA) has issued a critical directive for administrators of Roundcub...
healthcarehipaaransomware
SOC & MDRRead Now