The Cybersecurity and Infrastructure Security Agency (CISA) has added a high-severity vulnerability affecting SmarterTools SmarterMail to its Known Exploited Vulnerabilities (KEV) catalog. Tracked as CVE-2026-24423, this flaw is actively being weaponized in the wild, with security researchers confirming its use in recent ransomware campaigns. This addition mandates that Federal Civilian Executive Branch (FCEB) agencies remediate the […] The post CISA Advisory Highlights Exploited SmarterTools Vulnerability in Recent Ransomware Attacks appeared first on GBHackers Security | #1 Globally Trusted Cyber Security News Platform.
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