CriticalVulnerabilityMonitoringBackfillExploitedKEVEPSS 88%CVE-2026-24423· updated Nov 8
CISA Adds SmarterTools SmarterMail Vulnerability CVE-2026-24423 to Known Exploited Vulnerabilities Catalog
On 2026-02-05, CISA added CVE-2026-24423 (SmarterTools SmarterMail) to its Known Exploited Vulnerabilities (KEV) catalog .