This is because those updates contain all the fixes that are in this security update for Internet Explorer. Installing either the Security Update for Internet Explorer or the Security Monthly Quality Rollup installs the fixes that are in this update.Įxcept for Internet Explorer 11 on Windows Server 2012, this Security Update for Internet Explorer is not applicable for installation on a computer on which the Security Monthly Quality Rollup or the Preview of Monthly Quality Rollup from January 2019 (or a later month) is already installed. Windows 8.1 and Windows Server 2012 R2 update historyĮxcept for Internet Explorer 11 on Windows Server 2012, the fixes that are included in this Security Update for Internet Explorer (KB 4534251) are also included in the January 2019 Security Monthly Quality Rollup. Windows 7 SP1 and Windows Server 2008 R2 SP1 update history

This security update resolves vulnerabilities in Internet Explorer. To learn more about these vulnerabilities, see Microsoft Common Vulnerabilities and Exposures.Īdditionally, see the following articles for more information about cumulative updates: You can also download the update from the regular channels, such as Windows Server Update Services (WSUS) and the Microsoft Update Catalog. If you installed the January Monthly Rollup ( KB4534303), we strongly recommend that customers running Windows Server 2008 SP2 on x86 (32-bit) devices download and install this update ( KB4534251). This update is now available for automatic download from Windows Update.

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