Product
new Outlook for Windows
- First Reported
- Oct 7, 2026
- Latest Reported
- Oct 7, 2026
Reported Context (1)
- After the policies are updated, .msix or .msixbundle attachments will be blocked by default, and users of Outlook on the web and new Outlook for Windows will no longer be able to send, receive, open, or download them. Outlook to Block MSIX Attachments Starting in November
Vendors (1)
Products (2)
Note: Related entities, including threat actors, malware, CVEs, MITRE ATT&CK techniques, vendors, products, tools, countries, and industries, are shown when they appear in the same reporting. Their presence does not necessarily mean they were targeted, compromised, vulnerable, responsible for the activity, or directly involved in the incident.