Image with text at center "sonatype-2026-003926, Mastra AI framework compromise"

easy-day-js Targets Mastra, Dependency Attacks Grow

TL;DR On June 17, 2026, security researchers identified a software supply chain attack involving the npm package easy-day-js, a malicious package designed to impersonate the popular JavaScript date library dayjs. Sonatype is ...
Image with text "281 malicious package versions, Miasma Returns"

New Shai-Hulud Miasma Wave Hits Hundreds of npm Packages

TL;DR Sonatype Security Research is tracking a new Shai-Hulud Miasma wave with 281 malicious npm package versions that move beyond obvious preinstall and postinstall scripts in package.json. This variant abuses binding.gyp to ...
Image with text "Lazarus Group, Trust Abuse on npm" at center and a label of "breaking news" in the upper right-hand corner.

Lazarus Group’s Latest: Brandjacking Campaign on npm

TL;DR Sonatype Security Research is tracking a Lazarus Group npm campaign using dozens of malicious packages to abuse developer trust and deliver follow-on payloads. The campaign goes beyond typosquatting, relying on brandjacking ...
Red Hat Cloud Services npm Packages Hijacked

Red Hat Cloud Services npm Packages Hijacked

A new wave of malicious npm activity has been reported involving multiple packages in the legitimate @redhat-cloud-services namespace ...
TeamPCP Takes Cover by Releasing Source Code on GitHub, Spurs Copycats 

TeamPCP Takes Cover by Releasing Source Code on GitHub, Spurs Copycats 

Just a brief exposure of source code on GitHub by Shai-Hulud is enough to give TeamPCP plausible deniability and spark copycat campaigns ...
Security Boulevard
Shai-Hulud is Back: Maintainer Accounts Are Still the Soft Target

Shai-Hulud is Back: Maintainer Accounts Are Still the Soft Target

Why bother hunting for a CVE when you can just publish malicious code straight into the software supply chain? That’s the story behind the latest wave of Shai-Hulud-related npm compromises, which recently ...
The Evolution of Open Source Malware: From Volume to Trust Abuse

The Evolution of Open Source Malware: From Volume to Trust Abuse

Open source malware is no longer just a numbers game. What was once largely a volume problem — thousands of malicious packages flooding public registries through typosquatting, brandjacking, and low-effort deception — ...
Image with a skull icon alongside text "CanisterSprawl: Self-propagating malware on npm"

Self-Propagating npm Malware Turns Trusted Packages Into Attack Paths

TL;DR An open source malware campaign dubbed CanisterSprawl has been observed in npm, stealing sensitive data from developer machines including tokens, API keys, and more. From there, the malware publishes additional compromised ...
vulnerabilities, root cause, Microsoft Storm-1152 fake accounts CaaS

The Seam in Cybersecurity Defenses That Nation-States Keep Exploiting

The Notepad++ supply chain compromise is the latest proof that sophisticated adversaries are deliberately targeting the gap between two disciplines: Vulnerability management and detection and response.  ...
Security Boulevard