> IT-Sentinel.com

// Cybersecurity & IT News Aggregator - Real-time Threat Intelligence Feed

NEWS CVE
← messages.back_to_articles

> Microsoft Outlook to block MSIX attachments starting November

[SOURCE] BleepingComputer [AUTHOR: Sergiu Gatlan] [DATE: 07/10/2026 15:44] [LANGUAGE: EN]
Microsoft announced that it will add .msix and .msixbundle attachments to the list of blocked attachments in Outlook Web and the new Outlook Windows client starting next month. [...]
[messages.read_original_source] →