Security Research & Defense | Microsoft Security Response Center

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.

More Details About CVE-2014-4073 Elevation of Privilege Vulnerability

Tuesday, October 14, 2014

Today Microsoft shipped MS14-057 to the .NET Framework in order to resolve an Elevation of Privilege vulnerability in the ClickOnce deployment service. While this update fixes this service, developers using Managed Distributed Component Object Model (a .NET wrapped around DCOM) need to take immediate action to ensure their applications are secure.

Assessing risk for the September 2014 security updates

Tuesday, September 09, 2014

Today we released four security bulletins addressing 42 unique CVE’s. One bulletin has a maximum severity rating of Critical and the other three have maximum severity 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 Index Rating Platform mitigations and key notes MS14-052(Internet Explorer) Victim browses to a malicious webpage.

Assessing risk for the August 2014 security updates

Tuesday, August 12, 2014

Today we released nine security bulletins addressing 37 unique CVE’s. Two bulletins have a maximum severity rating of Critical while the other seven 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 exploit-ability Likely first 30 days impact Platform mitigations and key notes MS14-051(Internet Explorer) Victim browses to a malicious webpage.

Announcing EMET 5.0

Thursday, July 31, 2014

Today, we are excited to announce the general availability of the Enhanced Mitigation Experience Toolkit (EMET) 5.0. As many of you already know, EMET is a free tool, designed to help customers with their defense in depth strategies against cyberattacks, by helping detect and block exploitation techniques that are commonly used to exploit memory corruption vulnerabilities.

Assessing risk for the July 2014 security updates

Tuesday, July 08, 2014

Today we released six security bulletins addressing 29 unique CVE’s. Two bulletins have a maximum severity rating of Critical, three have maximum severity Important, and one is Moderate. We hope that the table below helps you prioritize the deployment of the updates appropriately for your environment. Bulletin Most likely attack vector Max Bulletin Severity Max exploit-ability Likely first 30 days impact Platform mitigations and key notes MS14-037(Internet Explorer) Victim browses to a malicious webpage.

Assessing risk for the June 2014 security updates

Tuesday, June 10, 2014

Today we released seven security bulletins addressing 66 unique CVE’s. Two bulletins have a maximum severity rating of Critical while the other 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 XI Likely first 30 days impact Platform mitigations and key notes MS14-035 (Internet Explorer) Victim browses to a malicious webpage.

An Overview of KB2871997

Thursday, June 05, 2014

An Overview of KB2871997 Microsoft recently released KB2871997 for Windows 7, Windows 8, Windows Server 2008R2, and Windows Server 2012. This blog will give an overview of the feature changes, their impact, and some important configuration changes that can be made in conjunction with the update to further improve system security.

Assessing risk for the May 2014 security updates

Tuesday, May 13, 2014

Today we released eight security bulletins addressing 13 unique CVE’s. Two bulletins have a maximum severity rating of Critical while the other six have a maximum severity rating of Important. The table is designed to help you prioritize the deployment of updates appropriately for your environment. Bulletin Most likely attack vector Max Bulletin Severity Max exploit-ability Likely first 30 days impact Platform mitigations and key notes MS14-029(Internet Explorer) Victim browses to a malicious webpage.