Starting today, Microsoft Defender for Office 365 Plan 1 is rolling out to customers with Microsoft 365 E3/G3 and Office 365 E3/G3 licenses, with rollout expected to complete by Fall 2026. For securi...

Email investigations are a key part of detecting and responding to phishing and malware. As security workflows continue to evolve, there is an increasing need to align email content visibility more c...

Enterprise inboxes are overwhelmed with graymail — legitimate, bulk email like newsletters, vendor promotions, and product updates that isn't malicious but buries the messages that matter. When high ...

Co-Authors: Cristina Da Gama Henriquez and Ajaj Shaikh AI is rapidly reshaping both sides of the security landscape, and email remains one of the most common and complex entry points for attacks. A...

Email is still a major entry point—but it’s no longer the only one that matters. Today’s attackers are increasingly shifting to collaboration channels like Microsoft Teams, where trust is implicit an...

TL;DR: We're releasing a brand-new Power BI template for email security reporting and a major update (v3) to the Microsoft Sentinel workbook. Both solutions share the same rich visuals and insights. ...

New Layers of Protection for Teams Messages With more than 300 million monthly active users on Microsoft Teams, ensuring secure collaboration has become increasingly critical. As the threat landsca...

In today’s evolving threat landscape, phishing attacks are becoming increasingly sophisticated, often leveraging meeting invites to bypass traditional defenses. While Security Operations (SOC) teams ...

Phishing attacks remain one of the most persistent and damaging threats to organizations worldwide. Security teams are under constant pressure to investigate a growing number of user reported phishin...

In incident response, most business email compromise doesn’t start with “sophisticated zero-day malware.” It starts with configuration gaps: forwarding mail outside the tenant, users clicking through...