threat landscape

  1. Inside the MSRC – How we recognize our researchers

    This is the first of a series of blog entries to give some insight into the Microsoft Security Response Center (MSRC) business and how we work with security researchers and vulnerability reports. The Microsoft Security Response Center actively recognizes those security researchers who help us...
  2. TA16-288A: Heightened DDoS Threat Posed by Mirai and Other Botnets

    Original release date: October 14, 2016 | Last revised: November 30, 2016 Systems Affected Internet of Things (IoT)—an emerging network of devices (e.g., printers, routers, video cameras, smart TVs) that connect to one another via the Internet, often automatically sending and receiving data...
  3. Update on Petya malware attacks

    As happened recently with WannaCrypt, we again face a malicious attack in the form of ransomware, Petya. In early reports, there was a lot of conflicting information reported on the attacks, including conflation of unrelated and misleading pieces of data, so Microsoft teams mobilized to...
  4. June 2017 security update release

    Microsoft releases additional updates for older platforms to protect against potential nation-state activity Today, as part of our regular Update Tuesday schedule, we have taken action to provide additional critical security updates to address vulnerabilities that are at heightened risk of...
  5. Advancing Security for Consumers and Enterprises at Every Layer of the Windows 10 Stack

    We are truly in the midst of a revolution of cyber threats and, to everyone’s frustration, attackers have had the advantage for quite some time. The adversaries that enterprises face today are increasingly well-funded and they are experts at breaching well-fortified environments and deriving...
  6. Security Advisory 3010060 released

    Today, we released Security Advisory 3010060 to 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...
  7. Microsoft Releases Security Advisory 2914486

    Today we released Security Advisory 2914486 regarding a local elevation of privilege (EoP) issue that affects customers using Microsoft Windows XP and Server 2003. Windows Vista and later are not affected by this local EoP issue. A member of the Microsoft Active Protections Program (MAPP) Link...
  8. Microsoft Releases Security Advisory 2896666

    Today we released Security Advisory 2896666 regarding an issue that affects customers using Microsoft Windows Vista and Windows Server 2008, Microsoft Office 2003 through 2010, and all supported versions of Microsoft Lync. We are aware of targeted attacks, largely in the Middle East and South...
  9. Microsoft Releases Security Advisory 2887505

    Today we released Security Advisory 2887505 regarding an issue that affects Internet Explorer. There are only reports of a limited number of targeted attacks specifically directed at Internet Explorer 8 and 9, although the issue could potentially affect all supported versions. This issue could...
  10. Microsoft Releases Security Advisory 2847140

    Today, we released Security Advisory 2847140 regarding an issue that impacts Internet Explorer 8. Internet Explorer 6, 7, 9 and 10 are not affected by the vulnerability. This issue allows remote code execution if users browse to a malicious website with an affected browser. This would typically...
  11. Microsoft Releases Security Advisory 2794220

    Today, we released Security Advisory 2794220 regarding an issue that impacts Internet Explorer 6, 7, and 8. We are only aware of a very small number of targeted attacks at this time. This issue allows remote code execution if users browse to a malicious website with an affected browser. This...
  12. Security Advisory 2755801 addresses Adobe Flash Player issues

    Today we released Security Advisory 2755801 that addresses vulnerabilities in Adobe Flash Player in Internet Explorer 10 on Windows 8. The majority of customers have automatic updates enabled and will not need to take any action because protections will be downloaded and installed automatically...
  13. Microsoft Releases Security Advisory 2757760

    Today we released Security Advisory 2757760 to address an issue that affects Internet Explorer 9 and earlier versions if a user views a website hosting malicious code. Internet Explorer 10 is not affected. We have received reports of only a small number of targeted attacks and are working to...
  14. Proof-of-Concept Code available for MS12-020

    On March 15, we became aware of public proof-of-concept code that results in denial of service for the issue addressed by MS12-020, which we released Tuesday. We continue to watch the threat landscape and we are not aware of public proof-of-concept code that results in remote code execution...
  15. Announcing the BlueHat Prize for Advancement of Exploit Mitigations

    Protecting the general computing ecosystem is a really tough job, and given some of the media headlines, it’s easy to get discouraged and wallow in the problems. It seems like we’re constantly bombarded with statistics measuring the number of bugs, vulnerabilities, or attacks in an...
  16. March 2011 Security Bulletin Release

    Hello all -- Today, as part of our monthly security bulletin release, we have three bulletins addressing four vulnerabilities in Microsoft Windows and Microsoft Office. One bulletin is rated Critical, and this is the bulletin we recommend for priority deployment: Link Removed due to 404...
  17. Microsoft Releases Security Advisory 2488013

    Hello, Today we released Security Advisory 2488013 to address a public vulnerability that could affect customers using Internet Explorer 6, 7 and 8 if they visit a website hosting malicious code. Currently the impact of this vulnerability is limited and we are not aware of any affected...
  18. November 2010 Security Bulletin Release

    Hello all. As part of our usual cycle of monthly updates, todayMicrosoft is releasing three security bulletins, addressing 11 vulnerabilities.One of the bulletins has a Critical severity rating, while the other two arerated Important. Recapping the trio: Link Removed due to 404 Error This...
  19. Black Hat 2010

    BH Landscape Next week, many of us here will be heading down to Las Vegas for Black Hat. The MSRC, and other teams in Microsoft, have been attending Black Hat for years. In fact, we've been sponsoring the show for the last eight years-the last five as a platinum sponsor. Some might ask why...
  20. Out of Band Release to Address Microsoft Security Advisory 2416728

    Hello - Today we provided Link Removed due to 404 Error to customers that we will release an out-of-band security update to address the vulnerability discussed in Security Advisory Link Removed due to 404 Error. The update is scheduled for release tomorrow, Tuesday, September 28, 2010 at...