Patch Sonar

Zero-days under active attack, explained in plain English

SmarterTools

3 SmarterTools flaws are on CISA's list of vulnerabilities attackers have used, 3 of them added in 2026. CISA says 3 are known to be used by ransomware. The latest was added Feb 5, 2026.

3on CISA's list, all time
3added in 2026
0in the last 90 days
3used by ransomware
1zero-days, all time

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Exploited flaws added each year

Most-hit products

ProductExploited flawsMost recent
SmarterMail3Feb 5, 2026

Latest SmarterTools flaws

Counts come from CISA's Known Exploited Vulnerabilities catalog, which lists flaws with reliable evidence of real attacks. A higher count often reflects how widely a vendor's products are used and targeted, not only how secure they are.