JPCERT-AT-2026-0005
                                                             JPCERT/CC
                                                            2026-03-11

                 <<< JPCERT/CC Alert 2026-03-11 >>>

         Microsoft Releases March 2026 Security Updates

       https://www.jpcert.or.jp/english/at/2026/at260005.html


I. Overview
Microsoft has released March 2026 Security Updates to address the
vulnerabilities in their products. Remote attackers leveraging 
these vulnerabilities may be able to execute arbitrary code.
Please consider applying the security update programs by referring 
to the information provided by Microsoft.

    Microsoft Corporation
    March 2026 Security Updates
    https://msrc.microsoft.com/update-guide/en-us/releaseNote/2026-Mar


II. Solution
Please apply the security update programs through Microsoft Update, Windows
Update, etc.

    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/

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/