Microsoft Security

Microsoft Released September Patches to Fix 81 Security Vulnerabilities Threat Alert

setembro 27, 2019

Overview  

Microsoft released the Spetember 2019 security patch on Tuesday that fixes 81 vulnerabilities ranging from simple spoofing attacks to remote code execution in various products, including .NET Core, .NET Framework, Active Directory, Adobe Flash Player, ASP.NET, Common Log File System Driver, Microsoft Browsers, Microsoft Edge, Microsoft Exchange Server, Microsoft Graphics Component, Microsoft JET Database Engine, Microsoft Office, Microsoft Office SharePoint, Microsoft Scripting Engine, Microsoft Windows, Microsoft Yammer, Project Rome, Servicing Stack Updates, Skype for Business and Microsoft Lync, Team Foundation Server, Visual Studio, Windows Hyper-V, Windows Kernel, and Windows RDP. (mais…)

Microsoft Security Bulletin for February 2019 Patches That Fix 79 Security Vulnerabilities

fevereiro 21, 2019

Overview

Microsoft released the January 2019 security patch on Tuesday that fixes 79 vulnerabilities ranging from simple spoofing attacks to remote code execution in various products, including .NET Framework, Adobe Flash Player, Azure, Internet Explorer, Microsoft Browsers, Microsoft Edge, Microsoft Exchange Server, Microsoft Graphics Component, Microsoft JET Database Engine, Microsoft Office, Microsoft Office SharePoint, Microsoft Scripting Engine, Microsoft Windows, Servicing Stack Updates, Team Foundation Server, Visual Studio, Windows DHCP Server, Windows Hyper-V, Windows Kernel, and Windows SMB Server. (mais…)

Microsoft Exchange Server Arbitrary User Impersonation Vulnerability Handling Guide

janeiro 10, 2019

1 Vulnerability Overview

Recently, a security researcher released details of an arbitrary user impersonation vulnerability (CVE-2018-8581) in Microsoft Exchange Server (also known as Exchange Web Server, EWS for short), revealing that an authenticated attacker could exploit this vulnerability to impersonate arbitrary accounts or even gain privileges of the target user. Currently, the vulnerability’s proof of concept (PoC) has been made publicly available. However, Microsoft has not released any security patches to address it, but provided a workaround in its official security advisory. Users of this software are advised to take precautions as soon as possible. (mais…)

Microsoft Security Bulletin for December Patches That Fix 39 Security Vulnerabilities

dezembro 29, 2018