Executive Summary In a significant security incident, SmarterTools, the developer of the popular SmarterMail collaboration platform, fell victim to a ransomware attack orchestrated by the Warlock ransomware group. The breach was made possible by a critical vulnerability in SmarterTools’ own software, specifically an authentication bypass flaw in SmarterMail. Tracked as CVE-2026-23760, this flaw allowed the attackers to seize control of an […]
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