About emergency updates of Windows products
Microsoft has made an urgent announcement about a vulnerability in Windows products.
Follow the steps below to update your security immediately.
Open [Windows Settings] - [Update and Security] - [Windows Update].
Please apply the update program "KB5004945 (may differ depending on the version of Windows)" immediately.
[Check for updates] is executed, and if it is "latest", it has been updated.
【reference】
https://www.ipa.go.jp/security/ciadr/vul/20210705-ms.html