Should You Send Your Pen Test Report to the MSRC?

Every day, the Microsoft Security Response Center MSRC receives vulnerability reports from security researchers, technology/industry partners, and customers. We want those reports, because they help us make our products and services more secure. High-quality reports that include proof of concept,...

Microsoft Releases Security Update for Yammer

Microsoft has released a security update to address a vulnerability in the Yammer desktop application. A remote attacker could exploit this vulnerability to take control of an affected system. NCCIC encourages users and administrators to review the Microsoft Security Advisory and apply the...

Get deeper into security at Microsoft Ignite 2018

This year at Microsoft Ignite, we will be making some exciting announcementsfrom new capabilities for identity management and information protection to powerful artificial intelligence AI innovations that can help you stay ahead of an often overwhelming surge in threats and security alerts. Join ...

Inside MSRC: Sharing Our Story & Customer Tips

For the last 20 years, the Microsoft Security Response Center has been an integral part of Microsoft’s commitment to customer security. We are often called on to talk about the work we do and how customers can apply the lessons we have learned over that period to better their security posture...

Inside MSRC: Sharing Our Story & Customer Tips

For the last 20 years, the Microsoft Security Response Center has been an integral part of Microsoft’s commitment to customer security. We are often called on to talk about the work we do and how customers can apply the lessons we have learned over that period to better their security posture...

Primary Stuxnet Advisory

OVERVIEW ICS-CERT has been actively investigating and reporting on the Stuxnet vulnerability. To date, ICS-CERT has released ICSA-10-201-01 - Malware Targeting Siemens Control Software including Updates B & C and ICSA-10-238-01 - Stuxnet Mitigations including Update B. Stuxnet uses four zero-day...

Office 365 User Enumeration

Enumerate valid usernames email addresses from Office 365 using ActiveSync. Differences in the HTTP Response code and HTTP Headers can be used to differentiate between: - Valid Username Response code 401 - Valid Username and Password without 2FA Response Code 200 - Valid Username and Password wit...

RHEL 6 : kernel-rt (RHSA-2018:2396)

The remote Redhat Enterprise Linux 6 host has packages installed that are affected by multiple vulnerabilities as referenced in the RHSA-2018:2396 advisory. The kernel-rt packages provide the Real Time Linux Kernel, which enables fine-tuning for systems with extremely high determinism requirement...

RHEL 6 : kernel (RHSA-2018:2394)

The remote Redhat Enterprise Linux 6 host has packages installed that are affected by multiple vulnerabilities as referenced in the RHSA-2018:2394 advisory. The kernel packages contain the Linux kernel, the core of any Linux operating system. Security Fixes: Modern operating systems implement...

The Making of the Top 100 Researcher List

At Black Hat USA each year, we unveil the Top 100 Security Researcher list to reflect the amazing engagement we get from the community. During this period, we had several thousand researchers engage with the Microsoft Security Response Center MSRC. We appreciate all the partnership and coordinati...

The Making of the Top 100 Researcher List

At Black Hat USA each year, we unveil the Top 100 Security Researcher list to reflect the amazing engagement we get from the community. During this period, we had several thousand researchers engage with the Microsoft Security Response Center MSRC. We appreciate all the partnership and coordinati...

The Making of the Top 100 Researcher List

At Black Hat USA each year, we unveil the Top 100 Security Researcher list to reflect the amazing engagement we get from the community. During this period, we had several thousand researchers engage with the Microsoft Security Response Center MSRC. We appreciate all the partnership and coordinati...

Important: Red Hat Security Advisory: kernel security update

An update for kernel is now available for Red Hat Enterprise Linux 6.6 Advanced Update Support and Red Hat Enterprise Linux 6.6 Telco Extended Update Support. Red Hat Product Security has rated this update as having a security impact of Important. A Common Vulnerability Scoring System CVSS base...

Recognizing Q4 Top 5 Bounty Hunters

We have tabulated the results from April-June 2018. The Top 5 Bounty Hunters for Q4 are now in. As with our list from Q3, we want to recognize both the leaders in payouts and in number of successful submissions. We appreciate the hard work and dedication of the following individuals and companies...

March-April 2018 test results: More insights into industry AV tests

In a previous post, in the spirit of our commitment to delivering industry-leading protection, customer choice, and transparency on the quality of our solutions, we shared insights and context into the results of AV-TESTs January-February 2018 test cycle. We released a transparency report to help...

Important: Red Hat Security Advisory: kernel security and bug fix update

An update for kernel is now available for Red Hat Enterprise Linux 7.2 Advanced Update Support, Red Hat Enterprise Linux 7.2 Telco Extended Update Support, and Red Hat Enterprise Linux 7.2 Update Services for SAP Solutions. Red Hat Product Security has rated this update as having a security impac...

Description of the security update for the remote code execution vulnerability in Visual Studio 2015 Update 3: July 10, 2018

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Security Updates for Microsoft .NET Framework (July 2018) (deprecated)

This plugin has been deprecated due to Microsoft removing downloads to related KBs. These were removed due to Access Denied errors which have been resolved in later cumulative patches. C Tenable Network Security, Inc. The descriptive text and package checks in this plugin were extracted from the...

Important: Red Hat Security Advisory: kernel security and bug fix update

An update for kernel is now available for Red Hat Enterprise Linux 7. Red Hat Product Security has rated this update as having a security impact of Important. A Common Vulnerability Scoring System CVSS base score, which gives a detailed severity rating, is available for each vulnerability from th...

TippingPoint Threat Intelligence and Zero-Day Coverage – Week of June 11, 2018

As a native Texan, I’ve seen more than my fair share of bugs - actual physical bugs that love the hot, humid Texas climate and my curly hair for some reason. The Zero Day Initiative ZDI sees many bugs of the software variety, including those that affect SCADA control systems. Fritz Sands recently...