Cumulative Security Update for Internet Explorer 8 in Windows Vista (KB974455)
This update addresses the vulnerability discussed in Microsoft Security Bulletin MS09-054. To find out if other security updates are available for you, see the Additional Information section at the bottom of this page.
- 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.
This download is no longer available on microsoft.com. The downloads below are archives provided by the Internet Archive Wayback Machine from the Microsoft Download Center prior to August 2020.
Operating Systems: Windows Vista, Windows Vista Service Pack 1, Windows Vista Service Pack 2
- This update applies to Internet Explorer 8 with the following operating systems:
- Click the Download button on this page to start the download, or select a different language from the Change language drop-down list and click Go.
- Do one of the following:
- To start the installation immediately, click Run.
- To save the download to your computer for installation at a later time, click Save.
- To cancel the installation, click Cancel.