Microsoft Windows Server | WI394958

Impact: When a site is viewed in IE mode in Edge and the site uses certain calls, all IE mode tabs might stop responding. Originating KB URL: https://support.microsoft.com/en-us/topic/5014021 Originating KB Release Date: 2022-05-24T14:00:00-07:00 Originating Build: 20348.740 Resolved KB URL: https://support.microsoft.com/en-us/topic/5016693 Date Resolved: 2022-08-16T14:00:00-07:00 Vendor Message History: ======================= Published: 2022-08-19T01:56:47.8+00:00 ---------------------------------------- After installing KB5014021 (https://support.microsoft.com/help/5014021) and later updates, IE mode tabs in Microsoft Edge might stop responding when a site displays a modal dialog box. A modal dialog box is a form or dialog box which requires the user to respond before continuing or interacting with other portions of the webpage or app. Developer Note: Sites affected by this issue call window.focus. Resolution: This issue was resolved in KB5016693 (https://support.microsoft.com/help/5016693). Affected platforms: - Client: Windows 11, version 21H2; Windows 10, version 21H2; Windows 10, version 21H1; Windows 10, version 20H2 - Server: Windows Server 2022 Published: 2022-06-25T02:47:00.973+00:00 ---------------------------------------- After installing KB5014021 (https://support.microsoft.com/help/5014021) and later updates, IE mode tabs in Microsoft Edge might stop responding when a site displays a modal dialog box. A modal dialog box is a form or dialog box which requires the user to respond before continuing or interacting with other portions of the webpage or app. Developer Note: Sites affected by this issue call window.focus. Next steps: We are working on a resolution and will provide an update in an upcoming release. Affected platforms: - Client: Windows 11, version 21H2; Windows 10, version 21H2; Windows 10, version 21H1; Windows 10, version 20H2 - Server: Windows Server 2022 Published: 2022-06-25T02:28:28.223+00:00 ---------------------------------------- After installing KB5014021 (https://support.microsoft.com/help/5014021), IE mode tabs in Microsoft Edge might stop responding when a site displays a modal dialog box. A modal dialog box is a form or dialog box which requires the user to respond before continuing or interacting with other portions of the webpage or app. Developer Note: Sites affected by this issue call window.focus. Next steps: We are working on a resolution and will provide an update in an upcoming release. Affected platforms: - Client: Windows 11, version 21H2; Windows 10, version 21H2; Windows 10, version 21H1; Windows 10, version 20H2 - Server: Windows Server 2022