Microsoft has confirmed that a faulty anti-phishing detection rule designed to stop credential theft campaigns mistakenly blocked thousands of legitimate ...

Microsoft says an Exchange Online issue that mistakenly quarantined legitimate emails last week was triggered by faulty heuristic detection rules designed to block credential phishing campaigns. As ...

Tech giant Microsoft is under fire after reports revealed it is blocking internal emails containing the words 'Palestine', 'Gaza', and 'genocide' — triggering backlash from employees and fuelling an ...

Microsoft 365 Copilot bug let AI summarize confidential emails despite Data Loss Prevention rules. What it means for your data and safety.

A Microsoft 365 Copilot bug allowed the AI assistant to read confidential emails despite Data Loss Prevention policies designed to protect sensitive information.