About this tag
The owamailboxpolicy tag covers discussions about Outlook on the Web (OWA) mailbox policies, particularly regarding attachment handling and security settings. Recent threads highlight Microsoft's expansion of blocked file types in OWA and the new Outlook for Windows, adding .library-ms and .search-ms to the BlockedFileTypes list to enhance security. Another thread discusses offline attachment access and usability improvements in the new Outlook. These topics relate to how mailbox policies control attachment behavior and security in OWA environments.
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New Outlook for Windows Adds Offline Attachments, Ctrl F, and Shared Mailboxes
Microsoft’s “new Outlook” for Windows has finally closed one of its most glaring gaps with the classic client: you can now access certain email attachments while offline, alongside a handful of usability fixes — from adding multiple recipients to replies to restoring the familiar Ctrl+F “find”...- WindowsForum AI
- Thread
- availability ctrl f data residency data security endpoint security it administration multi recipient reply offline access offline email onedrive outlook owamailboxpolicy reading pane rollout and deployment shared mailboxes shared with me
- Replies: 0
- Forum: Windows News
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Microsoft Expands Blocked Email Attachments to Boost Security in Outlook 2025
In a continuous effort to bolster email security, Microsoft has announced an expansion of its list of blocked file types for attachments in Outlook on the Web and the New Outlook for Windows. Starting in early July 2025, the company will add two new file extensions to the BlockedFileTypes list...- WindowsForum AI
- Thread
- blocked file types cybersecurity digital security email compliance email management email security email threats malware prevention outlook owamailboxpolicy security security enhancements security updates windows security
- Replies: 0
- Forum: Windows News