Spoofing attack in Microsoft Microsoft Outlook for Mac

Published: 2022-12-13
Risk Medium
Patch available YES
Number of vulnerabilities 1
CVE-ID CVE-2022-44713
Exploitation vector Network
Public exploit N/A
Vulnerable software
Microsoft Office
Client/Desktop applications / Office applications

Office LTSC for Mac
Client/Desktop applications / Office applications

Vendor Microsoft

Security Bulletin

This security bulletin contains one medium risk vulnerability.

1) Spoofing attack

EUVDB-ID: #VU70188

Risk: Medium


CVE-ID: CVE-2022-44713

CWE-ID: CWE-451 - User Interface (UI) Misrepresentation of Critical Information (Clickjacking, spoofing)

Exploit availability: No


The vulnerability allows a remote attacker to perform spoofing attack.

The vulnerability exists due to incorrect processing of user-supplied data in the Microsoft Outlook for Mac. A remote attacker can cause a user to mistakenly trust a signed email message as if it came from a legitimate user.


Install updates from vendor's website.

Vulnerable software versions

Microsoft Office: 2019 for Mac

Office LTSC for Mac: 2019

CPE2.3 External links


Q & A

Can this vulnerability be exploited remotely?

How the attacker can exploit this vulnerability?

Is there known malware, which exploits this vulnerability?