Security Update Guide

October 2019 security updates are available!

We have released the October security updates to provide additional protections against malicious attackers. As a best practice, we encourage customers to turn on automatic updates. More information about this month’s security updates can be found in the Security Update Guide. As a reminder, Windows 7 and Windows Server 2008 R2 will be out of …

October 2019 security updates are available! Read More »

July 2019 Security Update Release

We have released the July security updates to provide additional protections against malicious attackers. As a best practice, we encourage customers to turn on automatic updates. More information about this month’s security updates can be found in the Security Update Guide.

January 2018 security update release

Today, we released security updates to provide additional protections against malicious attackers. By default, Windows 10 receives these updates automatically, and for customers running previous versions, we recommend they turn on automatic updates as a best practice. More information about this month’s security updates can be found in the Security Update Guide.  

December 2017 security update release

Today, we released security updates to provide additional protections against malicious attackers. By default, Windows 10 receives these updates automatically, and for customers running previous versions, we recommend they turn on automatic updates as a best practice. More information about this month’s security updates can be found in the Security Update Guide.

November 2017 security update release

Today, we released security updates to provide additional protections against malicious attackers. By default, Windows 10 receives these updates automatically, and for customers running previous versions, we recommend they turn on automatic updates as a best practice. More information about this month’s security updates can be found in the Security Update Guide.

October 2017 security update release

Today, we released security updates to provide additional protections against malicious attackers. By default, Windows 10 receives these updates automatically, and for customers running previous versions, we recommend they turn on automatic updates as a best practice. More information about this month’s security updates can be found in the Security Update Guide.

August 2017 security update release

Today, we released security updates to provide additional protections against malicious attackers. By default, Windows 10 receives these updates automatically, and for customers running previous versions, we recommend they turn on automatic updates as a best practice. More information about this month’s security updates can be found in the Security Update Guide.  

セキュリティ更新プログラム ガイドに関するフィードバックをお待ちしています

2016 年 11 月からセキュリティ更新プログラム ガイド (Security Update Guide) のパブリック プレビューを開始しました。セキュリティ更新プログラムの情報を完全に新しい形式のみで公開したのは、今月のリリースが初めてです。ここ数か月の間、お客様やパートナーからセキュリティ更新プログラム ガイドの方向性と実装に関する多くのフィードバックをいただきました。今月プレビュー期間が終了しましたが、引き続き皆さまからのフィードバックをお待ちしています。そして、これからも皆さまのエクスペリエンスの向上に取り組みます。

Taking your feedback on the Security Update Guide

The Security Update Guide has been in public preview since November 2016. This month marked our first release when security update information was published entirely in the new format. Over the last few months, customers and partners have provided a lot of feedback on the direction and implementation of the Security Update Guide.  As we …

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2016 年 11 月のセキュリティ情報 (月例) – MS16-129 ~ MS16-142

2016 年 11 月 9 日 (日本時間)、マイクロソフトは計 14 件 (緊急 6 件、重要 8 件) の新規セキュリティ情報を公開しました。新規セキュリティ情報を公開すると共に、既存のセキュリティ情報 3 件の更新を行いました。なお、今月の「悪意のあるソフトウェアの削除ツール」では、新たに Win32/Soctuseer、Win32/Barlaiy に対する定義ファイルが追加されています。