1366 matches found
Windows Defender ATP の機械学習と Antimalware Scan Interface: スクリプトを悪用した「環境寄生型」攻撃の検出
本記事は、Microsoft Secure のブログ “Windows Defender ATP machine learning and AMSI: Unearthing script-based attacks that ‘live off the land’”...
2017 年 12 月のセキュリティ更新プログラム (月例)
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...
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...
重要なポイントでランサムウェアを阻止: コントロールされたフォルダー アクセス機能でデータを保護する
本記事は、Windows Security のブログ “Stopping ransomware where it counts: Protecting your data with Controlled folder access” 2017 年 10 月 23 日 米...
2017 年 11 月のセキュリティ更新プログラム (月例)
================================================================= 2017 年 11 月 23 日追記 11 月の Windows の月例セキュリティ更新プログラムを適用後に以下の問題が発生することを確認し...
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...
2017 年 9 月のセキュリティ更新プログラム (月例)
2017 年 9 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...
Outlook の脆弱性を修正するセキュリティ更新プログラムを定例外で公開
2017 年 7 月 28 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定例外で公...
Eternal Synergy Exploit Analysis
Introduction Recently we announced a series of blog posts dissecting the exploits released by the ShadowBrokers in April 2017; specifically some of the less explored exploits. This week we are going to take a look at Eternal Synergy, an SMBv1 authenticated exploit. This one is particularly...
Petya ランサムウェア攻撃に対する Windows 10 プラットフォームのレジリエンス
本記事は、MMPC のブログ “Windows 10 platform resilience against the Petya ransomware attack” 2017 年 6 月 29 日 米国時間公開 の一...
Eternal Champion Exploit Analysis
Recently, a group named the ShadowBrokers published several remote server exploits targeting various protocols on older versions of Windows. In this post we are going to look at the EternalChampion exploit in detail to see what vulnerabilities it exploited, how it exploited them, and how the late...
May 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...
April 2017 security update release
Today we released 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 on the Security Update Guide. MSRC team...
マイクロソフト報奨金プログラムの拡張 – Windows 用の Office Insider ビルドに関する報奨金プログラム
本記事は、Microsoft Security Response Center のブログ “Announcing the new Bug Bounty Program for Office Insider Builds on Windows”...
March 2017 security update release
Today we released 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 on the Security Update Guide. Security bulletins were also...
Office 365 のセキュリティ研究者の皆さまへ: 2017 年 3 月 ～ 5 月は報奨金が 2 倍になります
本記事は、Microsoft Security Response Center のブログ “Office 365 security researchers: Double your bounties March-May 2017” 2017 年 3 月 1 日 米国時間...
Office 365 security researchers: Double your bounties March-May 2017
Microsoft strives to protect our customers and we’re constantly improving our security posture to meet their needs. We realize the desire of researchers and customers to security test our services to ensure they can trust us and our solutions. We also believe that if a researcher informs us of a...
January 2017 security update release
Today we released security updates to provide additional protections against malicious attackers. As a best practice, we encourage customers to apply security updates as soon as they are released. More information about this month’s security updates and advisories can be found in the Security...
December 2016 security update release
Today we released security updates to provide additional protections against malicious attackers. As a best practice, we encourage customers to apply security updates as soon as they are released. More information about this month’s security updates and advisories can be found in the Security...
BlueHat v16 Keynote announced
Microsoft is excited to announce David Kennedy, CEO of TrustedSec and Binary Defense Systems, as the BlueHat v16 keynote speaker. David is a well-known speaker from the community, a published author, and the founder of the DerbyCon Security Conference. His keynote, entitled “The Security Monty...
September 2016 security update release
Today we released security updates to provide additional protections against malicious attackers. As a best practice, we encourage customers to apply security updates as soon as they are released. More information about this month’s security updates and advisories can be found in the Security...
BlueHat v16 Schedule Announced
Over the summer we had overwhelming response to our BlueHat v16 call for papers. We would like to give a special thanks to all who submitted papers for consideration. The range of content and quality of content was exceptional. So with that, today we are happy to announce our schedule for the...
June 2016 security update release
Today we released security updates to provide additional protections against malicious attackers. As a best practice, we encourage customers to apply security updates as soon as they are released. More information about this month’s security updates and advisories can be found in the Security...
April 2016 Security Update Release
Today we released security updates to provide additional protections against malicious attackers. As a best practice, we encourage customers to apply security updates as soon as they are released. More information about this month’s security updates and advisories can be found in the Security...
March 2016 Security Update Release
Today we released security updates to provide additional protections against malicious attackers. As a best practice, we encourage customers to apply security updates as soon as they are released. More information about this month’s security updates can be found in the Security TechNet Library...
February 2016 Security Update Release Summary
Today we released security updates to provide additional protections against malicious attackers. As a best practice, we encourage customers to apply security updates as soon as they are released. More information about this month’s security updates and advisories can be found in the Security...
Enhanced Mitigation Experience Toolkit (EMET) version 5.5 is now available
The Enhanced Mitigation Experience Toolkit EMET benefits enterprises and all computer users by helping to protect against security threats and breaches that can disrupt businesses and daily lives. It does this by anticipating, diverting, terminating, blocking, or otherwise invalidating the most...
Triaging the exploitability of IE/EDGE crashes
Introduction Both Internet Explorer IE and Edge have seen significant changes in order to help protect customers from security threats. This work has featured a number of mitigations that together have not only rendered classes of vulnerabilities not-exploitable, but also dramatically raised the...
Security Bulletin MS14-068 released
Today, we released an out-of-band security update to address a vulnerability in Kerberos which could allow Elevation of Privilege. This update is for all supported versions of Windows Server and includes a defense-in-depth update for all supported versions of Windows. We strongly encourage...
Assessing Risk for the November 2014 Security Updates
Today we released fourteen security bulletins addressing 33 unique CVE’s. Four bulletins have a maximum severity rating of Critical, eight have a maximum severity rating of Important, and two have a maximum severity rating of Moderate. This table is designed to help you prioritize the deployment ...
August 2014 Security Updates
Today, as part of Update Tuesday, we released nine securityupdates – two rated Critical and seven rated Important – to address 37 Common Vulnerabilities & Exposures CVEs in SQL Server, OneNote, SharePoint, .NET, Windows and Internet Explorer IE. We encourage you to apply all of these updates, but...
General Availability for Enhanced Mitigation Experience Toolkit (EMET) 5.0
Today, we are excited to announce the general availability of Enhanced Mitigation Experience Toolkit EMET 5.0. EMET is a free tool, designed to help customers with their defense in depth strategies against cyberattacks, by helping block and terminate the most common techniques adversaries might u...
Advance Notification Service for the July 2014 Security Bulletin Release
Today, we provide advance notification for the release of six Security Bulletins. Two of these are rated Critical, three are rated as Important, and one is rated Moderate in severity. These Updates are for Microsoft Windows and Internet Explorer. This month we will also premier the new format for...
Driving a Collectively Stronger Security Community with Microsoft Interflow
Today, Microsoft is pleased to announce the private preview of Microsoft Interflow, a security and threat information exchange platform for analysts and researchers working in cybersecurity. Interflow uses industry specifications to create an automated, machine-readable feed of threat and securit...
Microsoft releases Security Advisory 2974294
Today, we released Security Advisory 2974294 to inform global customers about an update for the Microsoft Malware Protection Engine. This update addresses a privately disclosed issue and fixes a vulnerability that could allow a denial of service if the Microsoft Malware Protection Engine scans a...
Theoretical Thinking and the June 2014 Bulletin Release
As security professionals, we are trained to think in worst-case scenarios. We run through the land of the theoretical, chasing “what if” scenarios as though they are lightning bugs to be gathered and stashed in a glass jar. Most of time, this type of thinking is absolutely the correct thing for...
MS14-025: An Update for Group Policy Preferences
Today, we released an update to address a vulnerability in Group Policy Preferences MS14-025. Group Policy Preferences was an addition made to Group Policy to extend its capabilities. Among other things, Group Policy Preferences allows an administrator to configure: Local administrator accounts...
The April 2014 Security Updates
T. S. Elliot once said, “What we call the beginning is often the end. And to make an end is to make a beginning. The end is where we start from.” So as we put one season to bed, let’s start another by looking at the April security updates. Today, we release four bulletins to address 11 CVEs in...
Advance Notification Service for the April 2014 Security Bulletin Release
Today we provide advance notification for the release of four bulletins, two rated Critical and two rated Important in severity. These updates address issues in Microsoft Windows, Office and Internet Explorer. The update provided through MS14-017 fully addresses the Microsoft Word issue first...
A Look Into the Future and the January 2014 Bulletin Release
In January, there are those who like to make predictions about the upcoming year. I am not one of those people. Instead, I like to quote Niels Bohr who said, “Prediction is very difficult, especially if it’s about the future.” However, I can say without a doubt that change is afoot in 2014...
Advance Notification Service for the January 2014 Security Bulletin Release
Today we provide advance notification for the release of four bulletins for January 2014. All bulletins this month are rated Important in severity and address vulnerabilities in Microsoft Windows, Office, and Dynamics AX. The update provided in MS14-002 fully addresses the issue first described i...
Predictions for 2014 and the December 2013 Security Bulletin Webcast, Q&A, and Slide Deck
Today we’re publishing the December 2013 Security Bulletin Webcast Questions & Answers page. We answered 17 questions in total, with the majority of questions focusing on the Graphics Component bulletin MS13-096, Security Advisory 2915720 and Security Advisory 2905247. We also wanted to note a ne...
Assessing risk for the December 2013 security updates
Today we released eleven security bulletins addressing 24 CVE’s. Five bulletins have a maximum severity rating of Critical while the other six have a maximum severity rating of Important. We hope that the table below helps you prioritize the deployment of the updates appropriately for your...
Authenticity and the November 2013 Security Updates
If you haven't had a chance to see the movie Gravity, I highly recommend you take the time to check it out. The plot moves a bit slowly at times, but director Alfonso Cuaron's work portrayal of zero gravity is worth the ticket price alone. Add in stellar acting and you end up with an epic movie...
Clarification on Security Advisory 2896666 and the ANS for the November 2013 Security Bulletin Release
Today, we’re providing advance notification for the release of eight bulletins, three Critical and five Important, for November 2013. The Critical updates address vulnerabilities in Internet Explorer and Microsoft Windows, and the Important updates address issues in Windows and Office. While this...
October 2013 Security Bulletin Webcast, Q&A, and Slide Deck
Today we’re publishing the October 2013 Security Bulletin Webcast Questions & Answers page. We fielded 11 questions during the webcast, with specific bulletin questions focusing primarily on the SharePoint MS13-084 and Kernel-Mode Drivers MS13-081 bulletins. There was one additional question that...
Advance Notification Service for September 2013 Security Bulletin Release
In celebration of kids heading back to school, today we’re providing advance notification for the release of 14 bulletins, four Critical and 10 Important, for September 2013. The Critical updates address issues in Internet Explorer, Outlook, SharePoint and Windows. As always, we’ve scheduled the...
Leaving Las Vegas and the August 2013 security updates
Two weeks ago I, along with 7,500 of my closest friends, attended the Black Hat security conference in Las Vegas, NV. I can’t speak for everyone, but I certainly had a great – if not exhausting – time while there. While there were a lot of great talks, a personal highlight for me each year is the...
Announcing the 2013 MSRC Progress Report featuring MAPP expansions
Over the years, our customers have come to expect a certain regularity and transparency in both our security updates and the guidance that goes with them. One regular piece of communication about our work is a yearly progress report, which provides a look into the program updates and bulletin...
New Bounty Program Details
Today we announced the upcoming Mitigation Bypass Bounty, the BlueHat Bonus for Defense, and the Internet Explorer 11 Preview Bug Bounty program. It’s very exciting to finally take the wraps off of these initiatives and we are anticipating some great submissions from the security research...