denial of service

Revision Note: V1.0 (January 27, 2017): Advisory published. Summary: Microsoft is releasing this security advisory to provide information about a vulnerability in the public versions of ASP.NET Core MVC 1.1.0. This advisory also provides guidance on what developers can do to update their...

Revision Note: V1.0 (January 27, 2017): Advisory published. Summary: Microsoft is releasing this security advisory to provide information about a vulnerability in the public versions of ASP.NET Core MVC 1.1.0. This advisory also provides guidance on what developers can do to update their...

Severity Rating: Important Revision Note: V1.0 (January 10, 2017): Bulletin Published Summary: A denial of service vulnerability exists in the way the Local Security Authority Subsystem Service (LSASS) handles authentication requests. An attacker who successfully exploited the vulnerability...

Original release date: December 01, 2016 Systems Affected Microsoft Windows Overview “Avalanche” refers to a large global network hosting infrastructure used by cyber criminals to conduct phishing and malware distribution campaigns and money mule schemes. The United States Department of...

Severity Rating: Important Revision Note: V1.0 (September 13, 2016): Bulletin published. Summary: This security update resolves a vulnerability in Microsoft Windows. On Windows Vista, Windows Server 2008, Windows 7, and Windows Server 2008 R2 operating systems, the vulnerability could allow...

Revision Note: V1.0 (November 10, 2015): Advisory published. Summary: Microsoft is announcing the availability of a security update for Windows Hyper-V to protect against a denial of service condition that can be triggered with certain central processing unit (CPU) chipsets. Although the...

Severity Rating: Important Revision Note: V1.0 (September 8, 2015): Bulletin published. Summary: This security update resolves a vulnerability in Active Directory. The vulnerability could allow denial of service if an authenticated attacker creates multiple machine accounts. To exploit the...

Severity Rating: Critical Revision Note: V1.1 (September 8, 2015): Revised bulletin to correct the security impact and the vulnerability information for CVE-2015-2506 (from denial of service to elevation of privilege). This is an informational change only. Summary: This security update resolves...

Severity Rating: Important Revision Note: V1.0 (May 12, 2015): Bulletin published. Summary: This security update resolves a vulnerability in Microsoft Windows. The vulnerability could allow denial of service if a remote, unauthenticated attacker convinces a user to open a share containing a...

In this video, Nazim Lala demonstrates how to configure IP restriction for Azure Web Apps to help secure your web app and to help mitigate Denial of Service attacks against your application. This video will show what Static and Dynamic IP restrictions are and how simple it is to configure them...

Severity Rating: Important Revision Note: V1.0 (April 14, 2015): Bulletin published. Summary: This security update resolves a vulnerability in Microsoft Windows. The vulnerability could allow denial of service if an authenticated attacker runs a specially crafted application in a virtual machine...

Severity Rating: Important Revision Note: V1.0 (March 10, 2015): Bulletin published. Summary: This security update resolves a vulnerability in Microsoft Windows. The vulnerability could allow denial of service if an attacker creates multiple Remote Desktop Protocol (RDP) sessions that fail to...

Severity Rating: Important Revision Note: V1.0 (January 13, 2015): Bulletin published Summary: This security update resolves a privately reported vulnerability in Microsoft Windows. The vulnerability could allow denial of service on an Internet Authentication Service (IAS) or Network Policy...

Severity Rating: Moderate Revision Note: V1.0 (November 11, 2014): Bulletin published. Summary: This security update resolves a privately reported vulnerability in Microsoft Windows. The vulnerability could allow denial of service if an attacker places a specially crafted TrueType font on a...

Severity Rating: Important Revision Note: V1.0 (September 9, 2014): Bulletin published. Summary: This security update resolves one privately reported vulnerability in Microsoft .NET Framework. The vulnerability could allow denial of service if an attacker sends a small number of specially...

Severity Rating: Important Revision Note: V1.0 (September 9, 2014): Bulletin published. Summary: This security update resolves three privately reported vulnerabilities in Microsoft Lync Server. The most severe of these vulnerabilities could allow information disclosure if user clicks on a...

Severity Rating: Important Revision Note: V1.0 (September 9, 2014): Bulletin published. Summary: This security update resolves three privately reported vulnerabilities in Microsoft Lync Server. The most severe of these vulnerabilities could allow information disclosure if user clicks on a...

Severity Rating: Important Revision Note: V1.0 (September 9, 2014): Bulletin published. Summary: This security update resolves one privately reported vulnerability in Microsoft .NET Framework. The vulnerability could allow denial of service if an attacker sends a small number of specially...

Today, we released Security Advisory 2974294 to inform global customers about an update for the Microsoft Malware Protection Engine. This update addresses a privately disclosed issue and fixes a vulnerability that could allow a denial of service if the Microsoft Malware Protection Engine scans a...

Severity Rating: Important Revision Note: V1.0 (June 10, 2014): Bulletin published. Summary: This security update resolves a privately reported vulnerability in Microsoft Windows. The vulnerability could allow denial of service if an attacker sends a sequence of specially crafted packets to the...