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    Microsoft Expands Outlook Security with Blocking of Risky File Types .library-ms & .search-ms in July 2025

    Outlook users are about to experience a new layer of email security as Microsoft expands its efforts to safeguard users from sophisticated attack vectors. In July, Microsoft will block two additional file attachment types—.library-ms and .search-ms—within Outlook, specifically targeting the...
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    • Forum: Windows News
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