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Ransomware threat actors tracked as Velvet Tempest are using the ClickFix technique and legitimate Windows utilities to deploy the DonutLoader malware and the CastleRAT backdoor.

Iran-linked Dust Specter targeted Iraqi officials using fake ministry lures and new malware families uncovered by Zscaler.

Microsoft reveals ClickFix campaign abusing Windows Terminal to deliver Lumma Stealer and steal browser credentials.

Microsoft uncovers OAuth phishing campaigns that abuse login redirects to deliver malware and steal credentials.

Crooks tweak familiar copy-paste ruse so that victims run malicious commands themselves A new twist on the long-running ...

IntroductionIn December 2025, Zscaler ThreatLabz discovered a campaign linked to APT37 (also known as ScarCruft, Ruby Sleet, and Velvet Chollima), which is a DPRK-backed threat group. In this campaign ...

Hackers are abusing the legitimate OAuth redirection mechanism to bypass phishing protections in email and browsers to take ...

Crims hope for payday from malicious payloads rather than stealing access tokens Microsoft has warned organizations about ...

A compromised Chrome extension with 7,000 users was updated to deploy malware, strip security headers, and steal cryptocurrency wallet seed phrases.

Microsoft has identified a phishing campaign using malformed links to legitimate OAuth services to redirect to malware ...

An OAuth feature is being abused in the wild to drop malware to people's computers.