Security experts offer their takes on some of the flaws, including a set of vulnerabilities that could enable remote code ...

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

The researchers said the campaign most likely started in December 2024. By abusing Microsoft Teams API and Amazon Web Services (AWS) servers located around the world, they were able to launch ...

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

Security researchers at Aim Security discovered "EchoLeak", the first known zero-click artificial intelligence (AI) ...

Discover the capabilities of Microsoft 365 Data Loss Prevention (DLP) and understand its limitations. Learn how to prevent unauthorized data access and sharing.

Microsoft 365 Copilot, the AI tool built into Microsoft Office workplace applications including Word, Excel, Outlook, ...

EchoLeak was the first known zero-click vulnerability in an AI assistant. It concerned Microsoft 365 Copilotwhich is integrated into several Office ...

Researchers uncover a critical AI flaw in Microsoft 365 Copilot, allowing silent data theft through email without any user ...

A new ATO campaign using TeamFiltration breached 80,000+ Microsoft Entra ID accounts via password spraying, impacting ...

NSFOCUS CERT detected that Microsoft released a security update patch for June, fixing 67 security issues involving widely used products such as Windows, Microsoft Office, Azure, and Microsoft Visual ...