Security Update for Windows Internet Explorer (KB2559049) 1.0 was available to download from the developer's website when we last checked. We cannot confirm if there is a free download of this software available.
The following version: 1.0 is the most frequently downloaded one by the program users. Commonly, this program's installer has the following filenames: explorer.exe and wupdmgr.exe etc.
We cannot guarantee that the program is safe to download as it will be downloaded from the developer's website. Before launching the program, check it with any free antivirus software. This free software was originally designed by Microsoft. The program is included in Internet & Network Tools.
From the developer:
This update addresses the vulnerability discussed in Microsoft Security Bulletin MS11-057. Security issues have been identified that could allow an attacker to compromise a computer running Microsoft Internet Explorer and gain control over it. You can help protect your computer by installing this update from Microsoft. After you install this item, you may have to restart your computer.
You may want to check out more software, such as Security Update for Windows Internet Explorer KB976325 or Security Update for Windows XP KB954459, which might be related to Security Update for Windows Internet Explorer (KB2559049).
System Optimization
Personal Security