On Thursday, unknown attackers hijacked the official Microsoft account on X, which has over 13 million followers, in what appeared to be a pump-and-dump scheme promoting a crypto token.

Microsoft said Tuesday that it led an industry-wide disruption of a subscription-based scam platform that used an AI chatbot to compromise 12,000 Microsoft accounts over a few-month span.

Microsoft is making new Microsoft accounts passwordless by default, the company has announced on Thursday, which marked this year’s World Password Day. “As part of [a recently simplified sign-in user ...

Microsoft details a million-email CEO fraud campaign and passkey-themed attacks that compromised cloud accounts and enabled data exfiltration.

Over the weekend, Japanese publishing giant Nikkei disclosed that unknown attackers recently breached two employee email ...

In 2025, Microsoft claimed to have the world's "most widely used operating system" with over 1.4 billion active devices per month. This dominant market share means it's a target for many malicious ...

Microsoft has quietly announced a significant change to the sign in/out process for Microsoft accounts. The change could have massive security implications for many people. As of next month, when you ...