Microsoft said on Wednesday its Digital Crimes Unit filed a legal action against Lumma Stealer last week, after it found nearly 400,000 Windows computers globally infected by the information-stealing ...

Malware has become a prevalent part of the online ecosystem. It's become so bad, in fact, that the FBI has even warned Americans to replace certain wi-fi routers in the past, to help avoid known ...

Microsoft said it has detected a new variant of XCSSET, a powerful macOS malware family that has targeted developers and users since at least 2020. The variant, which Microsoft reported Monday, marked ...

Microsoft says it has created an advanced AI system that can reverse-engineer and identify malicious software on its own, without human assistance. The prototype system, called Project Ire, ...

Microsoft has confirmed an emergency security update as CISA warns that two new Defender zero-days are being exploited by attackers.

Microsoft Corp. introduced a new artificial intelligence agent on Tuesday that can analyze and classify malware in the wild at scale, without human intervention. The newly minted AI model, named ...

A new SHub Reaper macOS infostealer spoofs prompts from Apple, Google, and Microsoft to steal passwords, crypto data, and business files from Macs.

Microsoft has uncovered a large-scale malvertising campaign that has affected over 1 million devices worldwide. In a blog post detailing its findings, Microsoft revealed that threat actors used ...

Microsoft has discovered a new remote access trojan (RAT) that employs "sophisticated techniques" to avoid detection, maintain persistence, and extract sensitive data. While the malware (dubbed ...

Microsoft has observed a previously dormant macOS malware that has become active once again in a new variant that is targeting Apple devices of all kinds. Microsoft Threat Intelligence shared ...

Hackers continuously target Windows users by exploiting existing vulnerabilities or installing malware. Security experts found a new type of malware that spreads through fake human verification pages.