check before: 2022-07-12
Product:
Microsoft 365 Apps, Outlook
Platform:
Android, iOS, Mac, Web, World tenant
Status:
Change type:
User impact, Admin impact
Links:
Details:
As we continually assess to improve security, we are adding additional attachment file types to the list of BlockedFileTypes.
[When this will happen:]
We will begin rolling out early July and expect to complete by late July.
Change Category:
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Scope:
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Release Phase:
Created:
2022-06-28
updated:
2022-08-27
Task Type
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Docu to Check
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MS How does it affect me
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MS Preperations
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MS Urgency
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MS workload name
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change history
| Date | Property | old | new |
| 2022-08-27 | MC prepare | There are several ways to send and receive a blocked file. You can save the file to the cloud and send a link to the file, use a file compression utility like WinZip, or even rename the file with another extension, then have your recipient change the name back to the original name after they receive the file.
[What file extensions will be added to the BlockedFileTypes list with this change?] Outlook Win32: ".cab", Outlook on Web: "application", "bgi", "img", ".iso", "cab" New Outlook on Mac, Outlook Android, Outlook iOS: ".appref-ms", ".cdxml", ".mht", .mhtml", ".pssc", ".udl", ".wsb" ".cab" [Where is the full list of Outlook client block file types?] Outlook Win32: Blocked attachments in Outlook (microsoft.com) Outlook on Web: Changes to File Types Blocked in Outlook on the web - Microsoft Tech Community New Outlook on Mac, Outlook Android, Outlook iOS https://support.microsoft.com/en-us/office/blocked-attachments-in-outlook-434752e1-02d3-4e90-9124-8b81e49a8519 https://support.microsoft.com/office/blocked-attachments-in-outlook-mobile-759ec27e-a7e6-432d-b319-cc446c165225?storagetype=live https://techcommunity.microsoft.com/t5/exchange-team-blog/changes-to-file-types-blocked-in-outlook-on-the-web/ba-p/874451 | There are several ways to send and receive a blocked file. You can save the file to the cloud and send a link to the file, use a file compression utility like WinZip, or even rename the file with another extension, then have your recipient change the name back to the original name after they receive the file.
[What file extensions will be added to the BlockedFileTypes list with this change?] Outlook Win32: ".cab", Outlook on Web: "application", "bgi", "img", ".iso", "cab" New Outlook on Mac, Outlook Android, Outlook iOS: ".appref-ms", ".cdxml", ".mht", .mhtml", ".pssc", ".udl", ".wsb" ".cab" [Where is the full list of Outlook client block file types?] Outlook Win32: Blocked attachments in Outlook (microsoft.com) Outlook on Web: Changes to File Types Blocked in Outlook on the web - Microsoft Tech Community New Outlook on Mac, Outlook Android, Outlook iOS ps://support.microsoft.com/en-us/office/blocked-attachments-in-outlook-434752e1-02d3-4e90-9124-8b81e49a8519 ps://support.microsoft.com/office/blocked-attachments-in-outlook-mobile-759ec27e-a7e6-432d-b319-cc446c165225?storagetype=li ps://techcommunity.microsoft.com/t5/exchange-team-blog/changes-to-file-types-blocked-in-outlook-on-the-web/ba-p/87445 |
Last updated 2 years ago ago
