---
id: CVE-2024-23581
title: >-
  The HCL Traveler for Microsoft Outlook libraries are being flagged as
  potentially malicious software or an unrecognized application.
summary: >-
  The HCL Traveler for Microsoft Outlook libraries are being flagged as
  potentially malicious software or an unrecognized application.
severity: medium
cvss: 6.7
cvssVector: 'CVSS:3.1/AV:L/AC:H/PR:L/UI:R/S:U/C:H/I:H/A:H'
cwe:
  - CWE-347
vendor: hcltech
product: traveler_for_microsoft_outlook
affected:
  - traveler_for_microsoft_outlook < 3.0.9
patched:
  - traveler_for_microsoft_outlook 3.0.9
published: '2026-06-26'
updated: '2026-10-02'
sourceUpdated: '2026-10-02T00:10:00.180'
source: NVD
sourceUrl: 'https://nvd.nist.gov/vuln/detail/CVE-2024-23581'
references:
  - url: >-
      https://support.hcl-software.com/csm?id=kb_article&sysparm_article=KB0131417
    label: psirt@hcl.com
tags:
  - nvd
epss: 0.0009
epssPercentile: 0.00427
ingestedAt: '2026-10-02T01:05:54.725Z'
---

## Overview

The HCL Traveler for Microsoft Outlook libraries are being flagged as potentially malicious software or an unrecognized application.

## Affected

- `traveler_for_microsoft_outlook < 3.0.9`

## Remediation

Upgrade past the affected range:

- `traveler_for_microsoft_outlook 3.0.9`