Microsoft releases its latest cumulative updates on update Tuesdays (the second Tuesday of each month). KB4577586 will arrive via the 'Latest Cumulative Update' for Windows 10, as well as via the 'Monthly Rollup and the Security Only Update for Windows 8.1, Windows Server 2012, and Windows Embedded 8 Standard,' the announcement indicated. However, based on past practices, it's likely that it will arrive on 'update Tuesday,' namely July 13.

Microsoft didn't specify the exact date in July when KB4577586 would arrive. If organizations upgrade to Windows 10 version 21H1 or later, 'Flash will be removed,' too, the announcement added. The Adobe Flash Player will get removed from most Windows systems via Microsoft's patch service in July, according to an updated Windows blog post.įlash removal will happen for Windows 10 systems (versions 1809 and above) via a Windows update arriving in July called 'Update for Removal of Adobe Flash Player,' labeled as 'KB4577586.' This same KB4577586 update also will remove Flash from older Windows systems.

Adobe flash player removal