Microsoft announced it will expand the list of blocked attachments in Outlook Web and the new Outlook for Windows starting ...

EchoLeak affected Microsoft 365 Copilot, the AI assistant integrated across several Office applications, including Word, ...

Outlook will block .library-ms and .search-ms attachments starting July 2025 to boost security across web and Windows apps.

Starting in July, two new file types will be blocked in Microsoft Outlook. The .library-ms and .search-ms extensions both ...

Microsoft has released its June 2025 Patch Tuesday updates, fixing 66 flaws including a critical zero-day actively exploited ...

The M365 AI agent could be tricked into releasing sensitive information via email and without a mouse click. Microsoft has ...

RPost, the pioneer of Registered Email services, has announced a significant upgrade to its RPost for Outlook desktop ...