Two different attackers poisoned popular open source tools - and showed us the future of supply chain compromise

2026-04-11T19:23:58Z4c3cb4877a0527ac3f01a87f768c537bc0b21632e57d9d596625c36af4c4e37e
AI-generated vulnerabilitiesAdobe Acrobat ReaderAnthropicCUPSFancy BearFortiClient EMSFortinetProject GlasswingRCESBOMcredential theftdev account lockoutdevice-code phishingdownload hijackextortioninfrastructure disruptionmalwareopen sourcephishingransomwaresoftware supply-chainstate‑actorssupply chaintool poisoningzero-day

What happened

A batch of high-impact security incidents and trends reported by The Register: two March supply-chain/tool-poisoning attacks infected popular open-source utilities and were used to exfiltrate secrets at scale; a CPUID download-server hijack briefly delivered credential‑stealing malware; a critical FortiClient EMS vulnerability was confirmed exploited in the wild and added to CISA KEV; months‑old Adobe Acrobat/Reader zero‑day PDFs have been used for target profiling; AI tools (Anthropic/Mythos/Glasswing) are being used to find or weaponize vulnerabilities; dozens of high‑value corporations were

Why it matters

A reviewed impact interpretation has not been published for this record.

Evidence and limitations

Source ID
theregister_security
Record identifier
4c3cb4877a0527ac3f01a87f768c537bc0b21632e57d9d596625c36af4c4e37e
Enrichment time
2026-04-11T19:23:58Z
AI-assisted enrichment
Yes

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