Microsoft Threat Intelligence on Mythryl: “Microsoft has published an in-depth technical analysis of the supply…”

@threatintel.microsoft.com

Microsoft has published an in-depth technical analysis of the supply chain attack known as "ChainDrop" affecting hundreds of packages and delivering a self-propagating credential-stealing worm. Read our blog for mitigation, detection, and hunting guidance: msft.it/63322aDU0s

msft.itChainDrop supply chain compromise: Anatomy of a self-propagating worm | Microsoft Security BlogA credential-stealing worm hidden in more than 400 compromised npm packages automatically spread across software ecosystems by republishing malicious updates. This analysis details the attack chain, affected environments, and practical guidance for detection, hunting, and remediation.

4/8/26, 11:53 pm5 reposts4 likes

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