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Meet the BlueHat Content Advisory Board
We couldn’t do BlueHat without the Content Advisory Board, the brain trust reviewing submissions to the CFP. Representing both Microsoft and other parts of security community, the CAB applies their industry and speaker experience to create the BlueHat agenda that’s the right mix of topics and...
Meet the MSRC at Black Hat 2019
We’re getting close to Black Hat, and we hope to see you there. Here’s where you can find members of the Microsoft Security Response Center if you’d like to say hello, ask a question about a report you made, discuss a recent blog article, or just show us pictures of your dog...
Vulnerability hunting with Semmle QL, part 2
The first part of this series introduced Semmle QL, and how the Microsoft Security Response Center MSRC are using it to investigate variants of vulnerabilities reported to us. This post discusses an example of how we’ve been using it proactively, covering a security audit of an Azure firmware...
Call for Papers | Microsoft BlueHat Shanghai 2019
The Microsoft Security Response Center MSRC recently announced our first BlueHat security conference in Shanghai which will take place on May 29-30, 2019. After 15 years of BlueHat events in Redmond, Washington and Israel, we are thrilled to expand to a new location. We work with many talented...
2019 年 2 月のセキュリティ更新プログラム (月例)
2019 年 2 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...
February 2019 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...
February 2019 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...
Fuzzing para-virtualized devices in Hyper-V
Introduction Introduction Hyper-V is the backbone of Azure, running on its Hosts to provide efficient and fair sharing of resources, but also isolation. That’s why we, in the vulnerability research team for Windows, have been working in the background for years now helping secure Hyper-V. And why...
November 2018 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...
October 2018 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 in the Security Update Guide. MSRC team...
[セキュリティ基本対策 5 か条] 第 4 条 暗号化を行う
注: この内容は一般の方を対象とした記述にしています。 今日はセキュリティ基本対策 5 か条の第 4 条「暗号化...
Standing behind “MSRC Listens”
Last week at BlueHat’s “MSRC Listens” session, I took the stage with Mechele Gruhn, manager of the Vulnerability Response PM team, to explain how MSRC is changing our communication, workflows, and tooling to deliver an improved user experience for our partners in the security research community. ...
[セキュリティ基本対策 5 か条] 第 2 条 アクション センターで PC のセキュリティやメンテナンス状況に問題がないかを確認する
注: この内容は一般の方を対象とした記述にしています。 今日はセキュリティ基本対策 5 か条の第 2 条「アクシ...
Recognizing Q4 Top 5 Bounty Hunters
We have tabulated the results from April-June 2018. The Top 5 Bounty Hunters for Q4 are now in. As with our list from Q3, we want to recognize both the leaders in payouts and in number of successful submissions. We appreciate the hard work and dedication of the following individuals and companies...
Microsoft launches Identity Bounty program
Modern security depends today on collaborative communication of identities and identity data within and across domains. A customer’s digital identity is often the key to accessing services and interacting across the internet. Microsoft has invested heavily in the security and privacy of both our...
2018 年 7 月のセキュリティ更新プログラム (月例)
2018 年 7 月 11 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...
July 2018 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...
2018 年 6 月のセキュリティ更新プログラム (月例)
2018/6/21 更新: 2 件のセキュリティ アドバイザリ ADV180016 および ADV180010 の情報を追加しました。 -------------- 2018 年 6 月 13 日 日本時間、マ...
June 2018 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...
Petya や WannaCrypt などのラピッド サイバー攻撃を緩和する方法
本記事は、Microsoft Secure ブログ “How to mitigate rapid cyberattacks such as Petya and WannaCrypt” 2018 年 2 月 21 日 米国時...
February 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...
February 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...
アップグレードの重要性: 2017 年のランサムウェア拡散時に高い効果を証明した Windows 10 の次世代型セキュリティ
本記事は、Microsoft Secure ブログ “A worthy upgrade: Next-gen security on Windows 10 proves resilient against ransomware outbreaks in 2017” 2018 年 1 月 10 日 米国時間公開...
未更新のシステム脆弱性を狙う WannaCrypt ランサムウェア
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...
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...
Microsoft Office に関する報奨金プログラムの延長
本記事は、Microsoft Security Response Center のブログ “Extending the Microsoft Office Bounty Program” 2017 年 9 月 15 日 米...
September 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...
Announcing the BlueHat v17 Schedule
September is here! The dash from the close of the call for papers to now has been amazing. We had nearly two hundred submissions spanning the gamut of security topics and presenters. The result is a solid schedule that will challenge and educate all attendees. On behalf of the content advisory...
MSRC の 2017 年 “トップ 100 人” セキュリティ研究者一覧
本記事は、Microsoft Security Response Center のブログ “The MSRC 2017 list of “Top 100” security researchers”...
2017 年 7 月のセキュリティ更新プログラム (月例)
2017 年 7 月 12 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...
Microsoft Edge に関する報奨金プログラムの拡張
本記事は、Microsoft Security Response Center のブログ “Extending the Microsoft Edge Bounty Program” 2017 年 6 月 21 日 米...
進化したウイルス対策
本記事は、 Microsoft Malware Protection Center のブログ “Antivirus evolved” 2017 年 5 月 8 日 米国時間公開 を翻訳したも...
Extending the Microsoft Edge Bounty Program
Over the past ten months we have paid out over $200,000 USD in bounties. This collaboration with the research community has resulted in significant improvements in Edge security and has allowed us to offer more proactive security for our customers. Keeping in line with our philosophy of protectin...
Tales from the MSRC: from pixels to POC
Is this thing still on? It’s been a while since we’ve posted to this blog and we think it’s time to start posting deep technical content about Security Research & Defense SRD again. For readers who are new or may have forgotten, this blog is the home of the MSRC Vulnerabilities & Mitigations...
Protecting customers and evaluating risk
Today, Microsoft triaged a large release of exploits made publicly available by Shadow Brokers. Understandingly, customers have expressed concerns around the risk this disclosure potentially creates. Our engineers have investigated the disclosed exploits, and most of the exploits are already...
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...
February 2017 security update release
UPDATE: 2/15/17: We will deliver updates as part of the planned March Update Tuesday, March 14, 2017. Our top priority is to provide the best possible experience for customers in maintaining and protecting their systems. This month, we discovered a last minute issue that could impact some custome...
November 2015 Security Update Release Summary
Today we released security updates to provide 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 TechNet Librar...
What makes a good Microsoft Defense Bounty submission?
One of Microsoft’s longstanding strategies toward improving software security continues to involve investing in defensive technologies that make it difficult and costly for attackers to exploit vulnerabilities. These solutions generally have a broad and long lasting impact on software security...
September 2015 Security Update Release Summary
Today we released security updates to provide 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 TechNet Librar...
Advances in Scripting Security and Protection in Windows 10 and PowerShell V5
In the last several releases of Windows, we’ve been working hard to make the platform much more powerful for administrators, developers, and power users alike. PowerShell is an incredibly useful and powerful language for managing Windows domains. Unfortunately, attackers can take advantage of the...
January 2015 Updates
Today, as part of Update Tuesday, we released eight security updates– one rated Critical and seven rated Important in severity, to address eight unique Common Vulnerabilities and Exposures CVEs in Microsoft Windows. We encourage you to apply all of these updates. For more information about this...
Advance Notification Service for the December 2014 Security Bulletin Release
Today, we provide advance notificationfor the release of seven Security Bulletins. Three of these updates are rated Critical and four are rated as Important in severity. These updates are for Microsoft Windows, Internet Explorer IE, Office and Exchange. As per our monthly process, we’ve scheduled...
Security Advisory 3010060 released
Today, we released Security Advisory 3010060to provide additional protections regarding limited, targeted attacks directed at Microsoft Windows customers. A cyberattacker could cause remote code execution if someone is tricked into opening a maliciously-crafted PowerPoint document that contains a...
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...
July 2014 Security Bulletin Webcast and Q&A
Today we published the July 2014 Security Bulletin webcast questions and answers page along with the webcast replay. We answered eight questions on air, with the majority focusing on the update for Internet Explorer. The transcript also includes a question we did not have time to answer on the ai...
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...
Meet myBulletins: an online security bulletin customization service
Microsoft is committed to promoting a safer, more trusted Internet and providing monthly security updates is one of the ways our customers keep their devices and connections to the Internet more secure. Packaging updates together into a monthly bulletin cycle stems from customer feedback and offe...
The May 2014 Security Updates
Today, we released eight security bulletins – two rated Critical and six rated Important – to address 13 Common Vulnerability & Exposures CVEs in .NET Framework, Office, SharePoint, Internet Explorer, and Windows. We encourage you to apply all of these updates, but for those who need to prioritiz...
Out-of-Band Release to Address Microsoft Security Advisory 2963983
At approximately 10 a.m. PDT, we will release an out-of-band security update to address the issue affecting Internet Explorer IE that was first discussed in Security Advisory 2963983. This update is fully tested and ready for release for all affected versions of the browser. The majority of...