QID 110379

Date Published: 2021-04-14

QID 110379: Microsoft Office and Microsoft Office Services and Web Apps Security Update April 2021

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

This security update contains the following KBs:

KB4504727
KB4493218
KB4504729
KB4504735
KB4504721
KB4504714
KB4504726
KB3178643
KB3178639
KB2553491
KB2589361
KB4504738
KB4504705
KB4493215
KB4493198
KB4504739
KB3017810
KB4504724
KB4493208
KB4504722

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 - 7.3 severity.

CVSS V2 rated as High - 6.8 severity.

Solution

Refer to Microsoft Security Guidance for more details pertaining to this vulnerability.

Vendor References

KB2553491 - support.microsoft.com/kb/2553491
KB2589361 - support.microsoft.com/kb/2589361
KB3017810 - support.microsoft.com/kb/3017810
KB3178639 - support.microsoft.com/kb/3178639
KB3178643 - support.microsoft.com/kb/3178643
KB4493198 - support.microsoft.com/kb/4493198
KB4493208 - support.microsoft.com/kb/4493208
KB4493215 - support.microsoft.com/kb/4493215
KB4493218 - support.microsoft.com/kb/4493218
KB4504705 - support.microsoft.com/kb/4504705
KB4504714 - support.microsoft.com/kb/4504714
KB4504721 - support.microsoft.com/kb/4504721
KB4504722 - support.microsoft.com/kb/4504722
KB4504724 - support.microsoft.com/kb/4504724
KB4504726 - support.microsoft.com/kb/4504726
KB4504727 - support.microsoft.com/kb/4504727
KB4504729 - support.microsoft.com/kb/4504729
KB4504735 - support.microsoft.com/kb/4504735
KB4504738 - support.microsoft.com/kb/4504738
KB4504739 - support.microsoft.com/kb/4504739

CVEs related to QID 110379

CVE-2021-28454 | CVE-2021-28453 | CVE-2021-28452 | CVE-2021-28451 | CVE-2021-28449 | CVE-2021-28456 |

Software Advisories

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

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