CVE-2026-21770: HCL Traveler for Microsoft Outlook (HTMO) is susceptible to DLL hijacking
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 Software
Event History
Frequently Asked Questions
What is the severity of CVE-2026-21770?
The severity of CVE-2026-21770 is classified as medium with a score of 6.5.
What is CVE-2026-21770?
CVE-2026-21770 is a DLL hijacking vulnerability in HCL Traveler for Microsoft Outlook that may allow attackers to inject malicious content.
How do I fix CVE-2026-21770?
To fix CVE-2026-21770, ensure that you are using the latest version of HCL Traveler for Microsoft Outlook and follow any security advisories provided by HCL.
What impact does CVE-2026-21770 have on affected systems?
CVE-2026-21770 could potentially allow attackers to modify or replace the HCL Traveler application with malicious content, compromising system security.
Who is affected by CVE-2026-21770?
CVE-2026-21770 affects users of HCL Traveler for Microsoft Outlook (HTMO) who have not mitigated against DLL hijacking vulnerabilities.