Windows Update in April 2006

When I turn on my computer this morning, the Windows gave me the following notice to install his April 2006 updates.
windowsupdate200604

These updates are very important. The holes will be used to control your computer from remotely by hackers.
All users of Windows have to update their Windows for safe.
Bulletin Identifier Microsoft Security Bulletin MS06-013
Bulletin Title Cumulative Security Update for Internet Explorer (912812)
Executive Summary This update resolves several vulnerabilities in Internet Explorer that could allow remote code execution.
Maximum Severity Rating Critical
Impact of Vulnerability Remote Code Execution
Affected Software Windows, Internet Explorer.
Bulletin Identifier Microsoft Security Bulletin MS06-014
Bulletin Title Vulnerability in the Microsoft Data Access Components (MDAC) Function Could Allow Code Execution (911562)
Executive Summary This update resolves a vulnerability in MDAC that could allow remote code execution.
Maximum Severity Rating Critical
Impact of Vulnerability Remote Code Execution
Affected Software Windows.
Bulletin Identifier Microsoft Security Bulletin MS06-015
Bulletin Title Vulnerability in Windows Explorer Could Allow Remote Code Execution (908531)
Executive Summary This update resolves a vulnerability in Windows Explorer that could allow remote code execution
Maximum Severity Rating Critical
Impact of Vulnerability Remote Code Execution
Affected Software Windows.


Bulletin Identifier Microsoft Security Bulletin MS06-016
Bulletin Title Cumulative Security Update for Outlook Express (911567)
Executive Summary This update resolves a vulnerability in Outlook Express that could allow an attacker to take complete control of the affected system. User interaction is required for an attacker to exploit this vulnerability.
Maximum Severity Rating Important
Impact of Vulnerability Remote Code Execution
Affected Software Windows, Outlook Express.
Bulletin Identifier Microsoft Security Bulletin MS06-017
Bulletin Title Vulnerability in Microsoft Front Page Server Extensions Could Allow Cross Site Scripting (917627)
Executive Summary This update resolves a cross-site scripting vulnerability in FrontPage Server Extensions that could allow an attacker to run script in the context of the locally logged on user. User interaction is required for an attacker to exploit this vulnerability.
Maximum Severity Rating Moderate
Impact of Vulnerability Remote Code Execution
Affected Software Windows, FrontPage Server Extensions, and SharePoint Team Services 2002