You should stop using SMS one-time codes. These are the weaker, traditional forms of MFA that Google and Microsoft dismiss in ...

MuddyWater used Teams phishing in 2026 to steal credentials, enabling stealthy data exfiltration and persistence without ...

A security researcher frustrated with Microsoft has released the BlueHammer Windows zero-day exploit, telling the company, “I'm not explaining how this works.” ...

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 ...

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

A sweeping cyberespionage operation targeting Microsoft server software compromised about 100 different organizations as of the weekend, one of the researchers who helped uncover the campaign said ...

Add Yahoo as a preferred source to see more of our stories on Google. STORY: A sweeping cyber espionage operation took aim at Microsoft’s SharePoint servers, and compromised about 100 different ...

A security researcher published details of three security vulnerabilities in Windows Defender, and the code used to exploit them. Now, hackers are taking advantage of the vulnerabilities in real life ...

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

July 21 (UPI) --An investigation is underway after hackers used a security flaw in Microsoft software to internationally infiltrate agencies and businesses over the weekend. The United States, Canada ...

WASHINGTON/LONDON (Reuters) -A sweeping cyber espionage operation targeting Microsoft server software compromised about 100 organizations as of the weekend, two of the organizations that helped ...