CVE-2026-23760 is a vulnerability tracked across 3 threat clusters and 4 intelligence report mentions on ThreatCluster. First observed January 27, 2026; most recent activity April 7, 2026.
A critical vulnerability in SmarterTools' SmarterMail, identified as CVE-2026-24423, is being actively exploited in ransomware attacks. The flaw allows unauthenticated remote code execution via malicious HTTP requests,…
As of February 12, 2026, organizations worldwide are experiencing an average of 2,090 cyber-attacks per week, largely driven by ransomware incidents. This increase highlights the ongoing challenges faced by businesses…
Shadowserver researchers identified over 6,000 SmarterMail servers exposed online, likely vulnerable to a critical authentication bypass flaw tracked as CVE-2026-23760. The vulnerability was disclosed by cybersecurity…