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, ...

Microsoft also announced the deprecation of the Mail and Calendar apps, encouraging existing users to migrate to the new Outlook for Windows, which offers enhanced security. Mail and Calendar will ...

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

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

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

The new Outlook for Windows isn’t what anyone would call a fan favorite, but Microsoft keeps on trying. Today, it revealed ...

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 ...