QID 110378

Date Published: 2021-04-14

QID 110378: Microsoft Outlook Remote Code Execution Vulnerability Security Update April 2021

Microsoft has released April 2021 security updates for outlook to fix a Remote Code Execution vulnerability.

This security update contains the following KBs:
KB4493185
KB4504733
KB4504712
QID Detection Logic:
This authenticated QID checks the file versions from the Microsoft advisory with the versions on affected outlook applications.

Note: Office click-2-run and Office 365 installations need to be either updated manually or need to be set to automatic update. There is no direct download for the patch.

Successful exploitation will lead to Remote Code Execution.

  • CVSS V3 rated as High - 7.1 severity.
  • CVSS V2 rated as High - 6.8 severity.
  • Solution
    Refer to Microsoft Security Guide for more details pertaining to this vulnerability.

    CVEs related to QID 110378

    Software Advisories
    Advisory ID Software Component Link
    Microsoft Office and Microsoft Office Services and Web Apps Security Update April 2021 URL Logo msrc.microsoft.com/update-guide/en-us