QID 110390

Date Published: 2021-09-15

QID 110390: Microsoft Office and Microsoft Office Services and Web Apps Security Update September 2021

Microsoft has released September 2021 security updates to fix multiple security vulnerabilities.

This security update contains the following:

MacOS Release Notes
Office Click-2-Run and Office 365 Release Notes
KB5001999
KB4484103
KB5002005
KB5001997
KB4484108
KB5002007
KB5001958
KB5002003
KB5002014
KB5002009
KB5002014

QID Detection Logic:
This authenticated QID checks the file versions from the Microsoft advisory with the versions on the affected office system.

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

Successful exploitation allows an attacker to execute code remotely.

  • CVSS V3 rated as High - 7.8 severity.
  • CVSS V2 rated as High - 7.2 severity.
    • Solution
    Refer to Microsoft Security Guidance for more details pertaining to this vulnerability.

    MacOS Release Notes
    Office Click-2-Run and Office 365 Release Notes
    KB5001999
    KB4484103
    KB5002005
    KB5001997
    KB4484108
    KB5002007
    KB5001958
    KB5002003
    KB5002014
    KB5002009
    KB5002014

    Vendor References

    CVEs related to QID 110390

    CVE-2021-38655 | CVE-2021-38650 | CVE-2021-38654 | CVE-2021-38653 | CVE-2021-38658 | CVE-2021-38646 | CVE-2021-38660 | CVE-2021-38657 | CVE-2021-38656 | CVE-2021-38659 |
    Software Advisories
    Advisory ID Software Component Link
    Microsoft Office and Microsoft Office Services and Web Apps Security Update September 2021 URL Logo msrc.microsoft.com/update-guide/en-us
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