swiat

What makes a good Microsoft Defense Bounty submission?

Tuesday, September 08, 2015

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 because they focus on eliminating classes of vulnerabilities or breaking the exploitation primitives that attackers rely on.

• Microsoft Bounty

Defending against CVE-2015-1769: a logical issue exploited via a malicious USB stick

Tuesday, August 11, 2015

Introduction Today Microsoft released update MS15-085 to address CVE-2015-1769, an important severity security issue in Mount Manager. It affects both client and server versions, from Windows Vista to Windows 10. The goal of this blog post is to provide information on the detection guidance to help defenders detect attempts to exploit this issue.

• Detection

Advances in Scripting Security and Protection in Windows 10 and PowerShell V5

Wednesday, June 10, 2015

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 these same properties when performing “post-exploitation” activities (actions that are performed after a system has been compromised).

EMET 5.2 is available (update)

Monday, March 16, 2015

Today, we’re releasing the Enhanced Mitigation Experience Toolkit (EMET) 5.2, which includes increased security protections to improve your security posture. You can download EMET 5.2 from microsoft.com/emet or directly from here. Following is the list of the main changes and improvements: Control Flow Guard: EMET’s native DLLs have been compiled with Control Flow Guard (CFG).

• EMET
• Mitigations

MS15-011 & MS15-014: Hardening Group Policy

Tuesday, February 10, 2015

Today we are releasing MS15-011 & MS15-014 which harden group policy and address network access vulnerabilities that can be used to achieve remote code execution (RCE) in domain networks. The MS15-014 update addresses an issue in Group Policy update which can be used to disable client-side global SMB Signing requirements, bypassing an existing security feature built into the product.

Additional information about CVE-2014-6324

Tuesday, November 18, 2014

Today Microsoft released update MS14-068 to address CVE-2014-6324, a Windows Kerberos implementation elevation of privilege vulnerability that is being exploited in-the-wild in limited, targeted attacks. The goal of this blog post is to provide additional information about the vulnerability, update priority, and detection guidance for defenders. Microsoft recommends customers apply this update to their domain controllers as quickly as possible.

• CVE-2014-6324
• Kerberos
• MS14-068
• PAC
• TGT

Assessing Risk for the November 2014 Security Updates

Tuesday, November 11, 2014

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 of updates appropriately for your environment.

MS14-072: .NET Remoting Elevation of Privilege Vulnerability

Tuesday, November 11, 2014

Today Microsoft shipped MS14-072 to the .NET Framework to address an Elevation of Privilege (EOP) vulnerability in the .NET Remoting feature. This update fixes a specific issue in .NET Remoting that permitted specially crafted remote endpoints to take advantage of this vulnerability. What is .NET Remoting? .NET Remoting is a layer within the .

EMET 5.1 is available

Monday, November 10, 2014

Today, we’re releasing the Enhanced Mitigation Experience Toolkit (EMET) 5.1 which will continue to improve your security posture by providing increased application compatibility and hardened mitigations. You can download EMET 5.1 from microsoft.com/emet or directly from here. Following is the list of the main changes and improvements: Several application compatibility issues with Internet Explorer, Adobe Reader, Adobe Flash, and Mozilla Firefox and some of the EMET mitigations have been solved.

• EMET

Assessing Risk for the October 2014 Security Updates

Tuesday, October 14, 2014

Today we released eight security bulletins addressing 24 unique CVE’s. Three bulletins have a maximum severity rating of Critical, and five have a maximum severity rating of Important. This table is designed to help you prioritize the deployment of updates appropriately for your environment. Bulletin Most likely attack vector Max Bulletin Severity Max exploitability Platform mitigations and key notes MS14-058(Kernel mode drivers [win32k.