SecurityNewOutlook Adds Two More Blocked File Types
Microsoft will block .msix and .msixbundle attachments in New Outlook for Windows and Outlook on the Web starting in November 2026.
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2 results for “exchange online”
2 results for “exchange online”
SecurityNewMicrosoft will block .msix and .msixbundle attachments in New Outlook for Windows and Outlook on the Web starting in November 2026.
SecurityA critical vulnerability identified in Microsoft Exchange Online creates a significant risk of unauthorized network tampering.