PeopleSoft 0-day affecting hundreds of organizations steals gigabytes of data

2026-06-12T20:51:45Z1e9141bc916436d87162157484dc0e34cde515b1d3f14431cbbadacd219360c5
AI-chatbotAI-securityBadHostBitLockerDashlaneLinux-kernelMetaMicrosoftOraclePeopleSoftRed-HatSSD-side-channel','side-channel','USB-malware','speaker-hack','CStarletteWindows-11account-takeovercredential-stealerdata-exfiltrationnpmopen-sourcepackage-backdoorpassword-managersandbox-escapesupply-chainuse-after-freezero-day

What happened

A run of high-impact security incidents and vulnerabilities across enterprise, open-source, and consumer ecosystems: a PeopleSoft 0‑day is being used to steal gigabytes from hundreds of organizations; Microsoft patched a disclosed zero‑day after a public conflict with a researcher; a one‑character use‑after‑free in the Linux kernel enables sandbox escapes and potential local root; a separate zero‑day fully defeats default Windows 11 BitLocker protections; a critical “BadHost” flaw in the Starlette package imperils millions of AI agents; dozens of Red Hat packages were backdoored via npm and a

Why it matters

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

Evidence and limitations

Source ID
arstechnica_security
Record identifier
1e9141bc916436d87162157484dc0e34cde515b1d3f14431cbbadacd219360c5
Enrichment time
2026-06-12T20:51:45Z
AI-assisted enrichment
Yes

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