CVE WatchJul 6, 2026

CVE-2023-37524

HCL Traveler for Microsoft Outlook (HTMO) is susceptible to vulnerabilities due to .NET Framework 4.5 being out of service. Since .NET Fram

CVSS

7.7

High

EPSS

0.1%

KEV

—

Exploit Today

0-100

Published: Jun 27, 2026 · Last modified: Jul 6, 2026 · CWE-1104

EPSS · 30d

0.1%EPSS · 30 days0.1%

2026-06-302026-07-16

Technical description

HCL Traveler for Microsoft Outlook (HTMO) is susceptible to vulnerabilities due to .NET Framework 4.5 being out of service. Since .NET Framework 4.5 has reached end-of-life and no longer receives security updates, it may expose the application to publicly known security weaknesses through vulnerable third-party components.

Official references

support.hcl-software.comhttps://support.hcl-software.com/csm?id=kb_article&sysparm_article=KB0131418

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