CVE-2026-26930
High
Description
SmarterTools SmarterMail before 9526 allows XSS via MAPI requests.
SeverityHigh
CVSS7.2
Exploit probability—
ProductSmarterMail
PublishedFeb 16, 2026
First seenFeb 16, 2026
Weakness typeCWE-79Cross-site scripting (XSS)
How to fix
Update
- SmarterTools SmarterMail9526 or later
Affected products
| Product | Affected versions | Fixed in |
|---|---|---|
| SmarterTools SmarterMail | v < 9526 | 9526 |
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