JPCERT-AT-2022-0002
JPCERT/CC
2022-01-12

I. Overview

Microsoft has released January 2022 Security Updates to address the vulnerabilities in their products. Remote attackers leveraging these vulnerabilities may be able to execute arbitrary code. It is recommended to check the information provided by Microsoft and apply the updates.

Microsoft Corporation
January 2022 Security Updates
https://msrc.microsoft.com/update-guide/en-us/releaseNote/2022-Jan

Microsoft Corporation
Microsoft Security Updates for January 2022 (Monthly) (Japanese)
https://msrc-blog.microsoft.com/2022/1/11/202201-security-updates/

II. Solution

Please apply the security update programs through Microsoft Update,Windows Update, etc. as soon as possible.

Microsoft Update Catalog
https://www.catalog.update.microsoft.com/

Windows Update: FAQ
https://support.microsoft.com/en-us/help/12373/windows-update-faq

III. References

Microsoft Corporation
Release Notes
https://msrc.microsoft.com/update-guide/releaseNote


If you have any information regarding this alert, please contact JPCERT/CC.

JPCERT Coordination Center (Early Warning Group)
MAIL: ew-info@jpcert.or.jp
https://www.jpcert.or.jp/english/