1381 matches found
Guidance on Potential Misconfiguration of Authorization of Multi-Tenant Applications that use Azure AD
Summary Microsoft has addressed an authorization misconfiguration for multi-tenant applications that use Azure AD, initially discovered by Wiz, and reported to Microsoft, that impacted a small number of our internal applications. The misconfiguration allowed external parties read and write access...
好奇心旺盛、革新的、創造的、コミュニティ主導型:Cyb3rWard0g、ロベルトロドリケスに会う
本ブログは、Curious, Innovative, Creative, Community Driven: Meet Cyb3rWard0g, Roberto Rodriquez の抄訳版です。最新の情報は原文を参照してください。 大きく...
Curious, Innovative, Creative, Community Driven: Meet Cyb3rWard0g, Roberto Rodriquez
When I grow up I want to be? Dancer or a veterinarian Happiest memories: Tearing up the dance floor at weddings and playing soccer in the streets of Lima, Peru Previous Job roles : Mopped floors for McDonalds, packed boxes at an Avon warehouse, Manager at Olive Garden, Beer taster/server and then...
Microsoft Mitigates Azure Site Recovery Vulnerabilities
Summary Microsoft recently mitigated a set of vulnerabilities in Azure Site Recovery ASR and released fixes today, July 12, as part of our regular Update Tuesday cycle. These vulnerabilities affect all ASR on-premises customers using a VMware/Physical to Azure scenario and are fixed in the latest...
Congratulations to the Top MSRC 2021 Q3 Security Researchers!
Congratulations to all the researchers recognized in this quarter’s MSRC Researcher Recognition Program leaderboard! Thank you to everyone for your hard work and continued partnership to secure customers. The top three researchers of the 2021 Q3 Security Researcher Leaderboard are: BugHunter010 8...
2021 年 10 月のセキュリティ更新プログラム (月例)
2021 年 10 月 13 日 日本時間、マイクロソフトは、マイクロソフト製品に影響する脆弱性を修正するために、セキ...
Security Update Validation Program (SUVP) に関するよくあるお問い合わせ
本記事は「Security Update Validation Program: the early bird tests the worm」の日本語抄訳です。 Security Update Validation Program SUVP、セキュリテ...
2021 年 4 月のセキュリティ更新プログラム (月例)
2021 年 4 月 14 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...
オンプレミス Exchange Server の脆弱性の調査や修復に対応する方向けのガイダンス
「Guidance for responders: Investigating and remediating on-premises Exchange Server vulnerabilities」の日本語抄訳です。 最近一般に公開さ...
A new experience for reporting copyright or trademark infringement on Microsoft Services
The Notice of Copyright or Trademark Infringement Portal has helped protect Microsofts users and customers from intellectual property infringement across online services like Microsoft Azure, Office, Outlook, Skype, Stream, Microsoft News, Sway, Hotmail, NuGet, and Yammer. Microsofts response to...
On-Premises Exchange Server Vulnerabilities Resource Center - updated March 25, 2021
On March 2nd, we released several security updates for Microsoft Exchange Server to address vulnerabilities that are being used in ongoing attacks. Due to the critical nature of these vulnerabilities, we recommend that customers protect their organizations by applying the patches immediately to...
Microsoft Internal Solorigate Investigation Update
As we said in our recent blog, we believe the Solorigate incident is an opportunity to work together in important ways, to share information, strengthen defenses and respond to attacks. Like other SolarWinds customers, we have been actively looking for indicators of the Solorigate actor and want ...
新しいセキュリティ更新プログラム ガイドでの脆弱性情報の詳細
新しいバージョンのセキュリティ更新プログラムについては下記の関連ブログもご覧ください。 「新しいセキュ...
Microsoft Digital Defense Report でサイバーセキュリティの動向を知る
2020 年 9 月マイクロソフトは、昨年のサイバーセキュリティの動向を網羅した「Microsoft Digital Defense Repo...
What to Expect When Reporting Vulnerabilities to Microsoft
At the Microsoft Security Response Center’s MSRC, our primary mission is to help protect our customers. One of the ways we do this is by working with security researchers to discover security vulnerabilities in our services and products, and then making sure those that pose a threat to customers...
New and improved Security Update Guide!
We’re excited to announce a significant update to the Security Update Guide, our one-stop site for information about all security updates provided by Microsoft. This new version will provide a more intuitive user experience to help protect our customers regardless of what Microsoft products or...
Black Hat 2020: See you in the Cloud!
It hardly feels like summer without the annual trip to Las Vegas for Black Hat USA. With this year’s event being totally cloud based, we won’t have the chance to catch up with security researchers, industry partners, and customers in person, an opportunity we look forward to every year. We’ll sti...
Top MSRC 2020 Q2 Security Researchers Announced – Congratulations!
We are excited to announce the top contributing researchers for the 2020 Second Quarter Q2! Congratulations to all the researchers who continue to rock the leaderboard, and a big thank you to everyone for your contribution to securing our customers and the ecosystem. The top three researchers of...
2020 年 7 月のセキュリティ更新プログラム (月例)
2020 年 7 月 15 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...
2020 年 6 月のセキュリティ更新プログラム (月例)
2020 年 6 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...
The Safety Boat: Kubernetes and Rust
Our team, DeisLabs, recently released a new piece of software called Krustlet, which is a tool for running WebAssembly modules on the popular, open-source container management tool called Kubernetes. Kubernetes is used quite extensively to run cloud software across many vendors and companies and ...
Congratulating Our Top 2020 Q1 Security Researchers!
Following the second Security Researcher Quarterly Leaderboard and the 2020 MSRC Most Valuable Security Researchers criteria we published in February 2020, we are excited to announce the 2020 First Quarter Q1 Security Researcher Leaderboard, listing our top contributing researchers for the last...
安心・安全に利用するために : 基本のセキュリティ設定を確認しましょう (Windows 10)
昨今は、リモートワークのために、企業や組織で新たに持ち出し用デバイスを展開したり、あるいは、個人で所...
[サイバーセキュリティ月間2020] マイクロソフトのセキュリティに関する情報発信サイトのまとめ
わたしたちセキュリティレスポンスチームは、日本政府が定める「サイバーセキュリティ月間」に賛同し、本ブ...
March 2020 security updates are available
We have released the March 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...
Calling for security research in Azure Sphere, now generally available
Today, Microsoft released Azure Sphere into General Availability GA. Azure Sphere’s mission is to empower every organization on the planet to connect and create secured and trustworthy IoT devices. Azure Sphere is an end-to-end solution for securely connecting existing equipment and for creating...
February 2020 security updates are available
We have released the February 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...
[サイバーセキュリティ月間2020] マイクロソフト セキュリティパッチのきほん①
マイクロソフト製品に存在するセキュリティの脆弱性に関しては、脆弱性情報を公開しセキュリティ更新プログ...
[サイバーセキュリティ月間2020] IT 管理者向け セキュリティ管理に役立つ情報公開のお知らせ
日本政府は、サイバーセキュリティに関する普及啓発強化のため、2 月 1 日から 3 月 18 日までを「サイバーセキ...
December 2019 security updates are available
We have released the December 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,...
[あらためて確認を] RDP の脆弱性に対するセキュリティ更新プログラムの適用を推奨
2019 年、マイクロソフトはリモートデスクトッププロトコル Remote Desktop Protocol: RDP、 Terminal Services における複数の脆弱性を修正し...
2019 年 11 月のセキュリティ更新プログラム (月例)
2019 年 11 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...
Announcing the Security Researcher Quarterly Leaderboard
Right before Black Hat USA 2019, we announced our new researcher recognition program, and at Black Hat we announced the top researchers from the previous twelve months. Since it’s easier to track your progress with regular updates than with just an annual report, we are excited to...
[AD管理者向け] 2020 年 LDAP 署名と LDAP チャネルバインディングが有効化。確認を！
こんにちは、セキュリティ レスポンスチームの垣内ゆりかです。 2019 年 8 月に公開したセキュリティ アドバイザリ...
Calling all breakers & builders: BlueHat Seattle registration is open!
@TODO: Exciting changes are coming to BlueHat Seattle 2019! If you’d like to attend this premier security conference, we have good news for you: registration for BlueHat Seattle is now open and we hope you register. Wait, isnt BlueHat invitation-only? It is…but if we haven’t sent you an invitatio...
September 2019 Security Updates
We have released the September 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,...
Acquiring a VHD to Investigate
In a previous post we described some of the differences between on-premises/physical forensics and cyber investigations and those performed in the cloud, and how this can make cloud forensics challenging. That blog post described a method of creating and maintaining a VM image which can be...
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...
Why Rust for safe systems programming
In this series, we have explored the need for proactive measures to eliminate a class of vulnerabilities and walked through some examples of memory safety issues we’ve found in Microsoft code that could have been avoided with a different language. Now we’ll peek at why we think that Rust represen...
We need a safer systems programming language
In our first post in this series, we discussed the need for proactively addressing memory safety issues. Tools and guidance are demonstrably not preventing this class of vulnerabilities; memory safety issues have represented almost the same proportion of vulnerabilities assigned a CVE for over a...
A proactive approach to more secure code
What if we could eliminate an entire class of vulnerabilities before they ever happened? Since 2004, the Microsoft Security Response Centre MSRC has triaged every reported Microsoft security vulnerability. From all that triage one astonishing fact sticks out: as Matt Miller discussed in his 2019...
Inside the MSRC – Customer-centric incident response
The Microsoft Security Response Center MSRC is an integral part of Microsoft’s Cyber Defense Operations Center CDOC that brings together security response experts from across the company to help protect, detect, and respond to threats in real-time. Staffed with dedicated teams 24×7, the CDOC has...
Inside the MSRC – Customer-centric incident response
The Microsoft Security Response Center MSRC is an integral part of Microsoft’s Cyber Defense Operations Center CDOC that brings together security response experts from across the company to help protect, detect, and respond to threats in real-time. Staffed with dedicated teams 24x7, the CDOC has...
June 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...
Microsoft Launches a New Recognition Program for MAPP Partners
There are many dedicated people and organizations who contribute to the protection and security of our common customers. For years, Microsoft has recognized security researchers for helping protect the ecosystem. Now, we’re announcing the launch of a new program to better recognize and thank...
2019 年 5 月のセキュリティ更新プログラム (月例)
2019 年 5 月 15 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...
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...
Announcing the Microsoft Azure DevOps Bounty program
The Microsoft Security Response Center MSRC is pleased to announce the launch of the Azure DevOps Bounty program, a program dedicated to providing rock-solid security for our DevOps customers. Starting January 17, 2019, we’re excited to offer rewards up to US$20,000 for eligible vulnerabilities i...
First Steps in Hyper-V Research
Microsoft has put a lot of effort in Hyper-V security. Hyper-V, and the whole virtualization stack, runs at the core of many of our products: cloud computing, Windows Defender Application Guard, and technology built on top of Virtualization Based Security VBS. Because Hyper-V is critical to so mu...