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

North Korean hackers are deploying newly uncovered tools to move data between internet-connected and air-gapped systems, spread via removable drives, and conduct covert surveillance.

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

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

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 ...

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 ...

Trojanized gaming tools and new Windows RATs like Steaelite enable data theft, ransomware, and persistent remote control.

Zscaler ThreatLabz assessed with medium to high confidence that an Iranian adversary targeted Iraq’s Ministry of Foreign ...

Malicious Packagist Laravel packages install a cross-platform RAT enabling remote shell access and system reconnaissance via ...

IntroductionIn January 2026, Zscaler ThreatLabz observed activity by a suspected Iran-nexus threat actor targeting government officials in Iraq. ThreatLabz discovered previously undocumented malware ...