This month Microsoft have released six (6) security bulletins of which four (4) have a maximum rating of Critical, and two (2) having a maximum rating of Important.
As you know, today is Update Tuesday. Before I go into the bulletin details, however, I wanted to let you know that today we’re notifying customers that Windows XP and Office 2003 will go out of support in April 2014. We understand that preparing to deploy the latest versions of Windows and Office may take time for some organizations, and we encourage all customers to upgrade to the latest operating system to help protect your systems.
Now, on to the updates. If you’re running Automatic Updates you’re automatically protected from the issues addressed this month, and for those of you who test and deploy your updates, we’ve offered some details and guidance below.
As I previously mentioned in the Advance Notification Service blog post on Thursday, today we are releasing six security bulletins, four of which are rated Critical in severity, and two Important. [1]
| Bulletin |
KB number |
Description |
Severity |
Impact |
Software |
| MS12-023 |
2675157 |
Cumulative Security Update for Internet Explorer |
Remote Code Execution |
Critical |
Microsoft Windows, Internet Explorer |
| MS12-024 |
2653956 |
Vulnerability in Windows Could Allow Remote Code Execution |
Remote Code Execution |
Critical |
Microsoft Windows |
| MS12-025 |
2671605 |
Vulnerability in .NET Framework Could Allow Remote Code Execution |
Remote Code Execution |
Critical |
Microsoft Windows, Microsoft .NET Framework |
| MS12-026 |
2663860 |
Vulnerabilities in Forefront Unified Access Gateway (UAG) Could Allow Information Disclosure |
Information Disclosure |
Important |
Microsoft Forefront United Access Gateway |
| MS12-027 |
2664258 |
Vulnerability in Windows Common Controls Could Allow Remote Code Execution |
Remote Code Execution |
Critical |
Microsoft Office, Microsoft SQL Server, Microsoft Server Software, Microsoft Developer Tools |
| MS12-028 |
2639185 |
Vulnerability in Microsoft Office Could Allow Remote Code Execution |
Remote Code Execution |
Important |
Microsoft Office |
NOTE: There are several issues with MS12-024 and MS12-027 which should be assessed for impact before deployment in your environment.
PATCH NOW:
MS12-027 (Windows Common Controls), MS12-023 (Internet Explorer)