JPCERT-AT-2022-0014
                                                             JPCERT/CC
                                                            2022-05-11

                 <<< JPCERT/CC Alert 2022-05-11 >>>

            Microsoft Releases May 2022 Security Updates

       https://www.jpcert.or.jp/english/at/2022/at220014.html


I. Overview
Microsoft has released May 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
    May 2022 Security Updates
    https://msrc.microsoft.com/update-guide/en-us/releaseNote/2022-May

    Microsoft Corporation
    Microsoft Security Updates for May 2022 (Monthly) (Japanese)
    https://msrc-blog.microsoft.com/2022/05/10/202205-security-updates/

According to Microsoft, among these vulnerabilities, the following
vulnerability has been confirmed to be exploited in the wild. Please
consider applying the security update programs by referring to the
information provided by Microsoft.

    CVE-2022-26925
    Windows LSA Spoofing Vulnerability
    https://msrc.microsoft.com/update-guide/en-us/vulnerability/CVE-2022-26925


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/