Microsoft at Black Hat USA 2026: Defending trust in the age of AI and supply chain attacks
2026-07-20T14:52:16Z•63737d9508dc351a8deaa3dbfcd7c4785647c1703174b5373907aea39553c932
ACR StealerAI agentsAsyncAPIBLUERABBITCI/CD compromiseClickFix lureDefender ExpertsEntra IDGigaWiperOAuth abuseSaaSSecure Future InitiativeShinyHuntersbrowser credentialscredential theftdestructive malwareidentity & accessimport-time payloadleast privilegemisconfigured guest accessnpmpasskeyssupply chaintoken theftvishing
What happened
The Microsoft Security Blog roundup highlights multiple high-impact threats and defensive updates: (1) ACR Stealer campaigns (late Apr–mid Jun 2026) using ClickFix lures to exfiltrate browser credentials, authentication tokens, and sensitive documents; (2) an npm supply-chain compromise of AsyncAPI that abused trusted CI/CD workflows to deliver import-time malware payloads; (3) OAuth abuse and vishing activity attributed to actors with tradecraft linked to ShinyHunters targeting SaaS apps and misconfigured guest access; (4) GigaWiper (aka BLUERABBIT), a destructive backdoor/wiper composed from
Why it matters
A reviewed impact interpretation has not been published for this record.
Evidence and limitations
- Source ID
- microsoft_security_blog
- Record identifier
- 63737d9508dc351a8deaa3dbfcd7c4785647c1703174b5373907aea39553c932
- Enrichment time
- 2026-07-20T14:52:16Z
- AI-assisted enrichment
- Yes
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