CVE-2026-21770
Medium · 6.5CVSS
6.5
EPSS
0.2%
Published
Jul 17, 2026
CISA due date
—
The record
HCL Traveler for Microsoft Outlook (HTMO) is susceptible to a DLL hijacking vulnerability which could allow an attacker to modify or replace the application with malicious content.
Affected packages
| Ecosystem | Package | Introduced | Fixed |
|---|
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