Customer Guidance for the Dopplepaymer Ransomware

Posted on Wednesday November 20, 2019  |  MSRC alerts

Microsoft has been investigating recent attacks by malicious actors using the Dopplepaymer ransomware. There is misleading information circulating about Microsoft Teams, along with references to RDP (BlueKeep), as ways in which this malware spreads. Our security research teams have investigated and found no evidence to support these claims. In our investigations we found that the...

 

BlueHat Seattle videos are online!

Posted on Wednesday November 13, 2019  |  MSRC alerts

Were you unable to attend BlueHat Seattle, or wanted to see a session again? We have good news. If you have been waiting for the videos from BlueHat Seattle last month, the wait is over. All videos which the presenter authorized to be recorded are now online and available to anyone. We are also happy...

 

November 2019 security updates are available!

Posted on Tuesday November 12, 2019  |  MSRC alerts

We have released the November 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, Windows 7 and Windows Server 2008 R2 will be out of...

 

Using Rust in Windows

Posted on Thursday November 07, 2019  |  MSRC alerts

This Saturday 9th of November, there will be a keynote from Microsoft engineers Ryan Levick and Sebastian Fernandez at RustFest Barcelona. They will be talking about why Microsoft is exploring Rust adoption, some of the challenges we've faced in this process, and the future of Rust adoption in Microsoft. If you want to talk with...

 

Vulnerability hunting with Semmle QL: DOM XSS

Posted on Wednesday November 06, 2019  |  MSRC alerts

In two previous blog posts ( part 1 and part 2), we talked about using Semmle QL in C and C++ codebases to find vulnerabilities such as integer overflow, path traversal, and those leading to memory corruption. In this post, we will explore applying Semmle QL to web security by hunting for one of the...

 

Time for day 2 of briefings at BlueHat Seattle!

Posted on Friday October 25, 2019  |  MSRC alerts

We hope you enjoyed the first day of our BlueHat briefings and the Bytes of BlueHat reception in our glamping tent (complete with toasted marshmallows). Yesterday, we learned a lot about how XboxOne hardware security has advanced the state of hardware security elsewhere, we heard some surprising correlations between vuln severity, age, and time to...

 

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