Author: cisadmin

本記事は、Microsoft Secure ブログ “Understanding the performance impact of Spectre and Meltdown mitigations on Windows Systems”

2018 年 1 月 10 日 (日本時間)、マイクロソフトは以下のソフトウェアのセキュリティ更新プログラムを公開しまし

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.

本記事は、Windows Security のブログ “Detecting reflective DLL loading with Windows Defender ATP” (2017 年 11 月 13 日 米国時間公開)

本記事は、Windows Security のブログ “Windows Defender ATP machine learning: Detecting new and unusual breach activity” (2017 年 8 月 3 日 米

本記事は、Windows Security のブログ “WannaCrypt ransomware worm targets out-of-date systems” (2017 年 5 月 12 日 米国時間

本記事は、Windows Security のブログ “Making Microsoft Edge the most secure browser with Windows Defender Application Guard” (2017 年 10 月 23 日 米国時間

2017 年 12 月 13 日 (日本時間)、マイクロソフトは以下のソフトウェアのセキュリティ更新プログラムを公開しまし

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.

Last week, the CERT/CC published an advisory describing some unexpected behavior they observed when enabling system-wide mandatory Address Space Layout Randomization (ASLR) using Windows Defender Exploit Guard (WDEG) and EMET on Windows 8 and above. In this blog post, we will explain the configuration issue that CERT/CC encountered and describe work arounds to enable the desired behavior.