This month Microsoft have released ten (10) security bulletins of which two (2) have a maximum rating of Critical, and eight (8) have a maximum rating of Important.
Today, we are releasing 10 bulletins, addressing 33 vulnerabilities in Microsoft products. Before we get into the details, we wanted to first let our enterprise customers know about a change in how we’re communicating technical details within our security advisories. Starting today, customers will be able to clearly identify key security updates within advisories. For further details, please visit Knowledge Base article 2849195.
Let’s talk about the updates that we released today. Ten bulletins were released, two Critical and eight Important, addressing 33 vulnerabilities in Internet Explorer, Microsoft Windows, Microsoft Office, Server and Tools, and .NET Framework. For those who need to prioritize deployment, we recommend focusing on MS13-037, MS13-038 and MS13-039 first. As always, customers should deploy all security updates as soon as possible. [1]
| Bulletin | KB number | Description | Severity | Impact | Software |
|---|---|---|---|---|---|
| MS13-037 | 2829530 | Cumulative Security Update for Internet Explorer | Remote Code Execution | Critical | Microsoft Windows, Internet Explorer |
| MS13-038 | 2847204 | Security Update for Internet Explorer | Remote Code Execution | Critical | Microsoft Windows, Internet Explorer |
| MS13-039 | 2829254 | Vulnerability in HTTP.sys Could Allow Denial of Service | Denial of Service | Important | Microsoft Windows |
| MS13-040 | 2836440 | Vulnerabilities in .NET Framework Could Allow Spoofing | Spoofing | Important | Microsoft Windows, Microsoft .NET Framework |
| MS13-041 | 2834695 | Vulnerability in Lync Could Allow Remote Code Execution | Remote Code Execution | Important | Microsoft Lync |
| MS13-042 | 2830397 | Vulnerabilities in Microsoft Publisher Could Allow Remote Code Execution | Remote Code Execution | Important | Microsoft Office |
| MS13-043 | 2830399 | Vulnerability in Microsoft Word Could Allow Remote Code Execution | Remote Code Execution | Important | Microsoft Office |
| MS13-044 | 2834692 | Vulnerability in Microsoft Visio Could Allow Information Disclosure | Information Disclosure | Important | Microsoft Office |
| MS13-045 | 2813707 | Vulnerability in Windows Essentials Could Allow Information Disclosure | Information Disclosure | Important | Windows Essentials |
| MS13-046 | 2840221 | Vulnerabilities in Kernel-Mode Drivers Could Allow Elevation Of Privilege | Elevation of Privilege | Important | Microsoft Windows |
PATCH NOW:
* MS13-038 (Microsoft Internet Explorer)
[1.] Microsoft Customer Protections for May 2013 (2013-May-14) [MS: MSRC]
[2.] Microsoft May 2013 Black Tuesday Overview (2013-May-14) [SANS]
[3.] Microsoft Security Bulletin Summary for May 2013 (2013-May-14) [MS]
[4.] Microsoft security updates for May 2013 (2013-May-14) [MS]










