A security researcher frustrated with Microsoft has released the BlueHammer Windows zero-day exploit, telling the company, “I ...

Hackers are abusing Microsoft Teams chats to impersonate IT support, gain remote access, move laterally, and steal company ...

Microsoft just sounded the alarm on a scam exploding across American workplaces. Hackers are sliding into Microsoft Teams ...

CVE-2026-32202 actively exploited after April 27 advisory fix, exposing NTLMv2 hashes via zero-click SMB authentication.

Microsoft issued a report warning users about a popular attack method that involves a 'human-operated' attack playbook, in which hackers impersonate IT helpdesk staff using Microsoft Teams to gain ...

The suspected Chinese-backed hack of U.S. government emails on Microsoft servers could be more damaging than previously thought, cybersecurity researchers said. Microsoft announced this month that ...

(Bloomberg) -- Microsoft Corp. said a Chinese hacking group is exploiting security vulnerabilities in the company’s SharePoint servers to deploy ransomware, following a cyberattack discovered last ...

CHICAGO -- Microsoft revealed Friday that some of its corporate email accounts were hacked by a Russian-backed group. The tech company said in a blog post that its security team detected the attack on ...

REDMOND, Wash. — The same Russian group behind the SolarWinds hacking campaign launched another wave of attacks this week on government agencies, think tanks, consultants, and non-governmental ...

Microsoft Threat Intelligence says cybercriminals are using AI across nearly every stage of a cyberattack to move faster and scale their operations.