QID 110387

Date Published: 2021-07-14

QID 110387: Microsoft Office and Microsoft Office Services and Web Apps Security Update July 2021

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

This security update contains the following KBs:

KB5001949
KB5001986
KB5001973
KB5001979
KB5001983
KB5001977
KB5001993

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 Critical - 8.1 severity.
  • CVSS V2 rated as High - 6.8 severity.
    • Solution
    Refer to Microsoft Security Guidance for more details pertaining to this vulnerability.

    KB5001949
    KB5001986
    KB5001973
    KB5001979
    KB5001983
    KB5001977
    KB5001993

    Vendor References

    CVEs related to QID 110387

    CVE-2021-34452 | CVE-2021-34518 | CVE-2021-34501 | CVE-2021-34451 | CVE-2021-34469 |
    Software Advisories
    Advisory ID Software Component Link
    Microsoft Office and Microsoft Office Services and Web Apps Security Update July 2021 URL Logo msrc.microsoft.com/update-guide/en-us
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