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data_types_exposed:business_documents × criticity:high × limpar

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wired.com · · 2 fontes · 2 atualizações high

GhostShares: Meta Muse AI share links expose ~6,800 private chats via passive DNS; Meta suspends sharing

Researchers at Claroc disclosed GhostShares, a design flaw in Meta's Muse AI assistant that lets anyone discover shared conversations through passive DNS. Muse share links use the domain cf.metaaiusercontent.com and embed the conversation title and a random identifier in the hostname. Once a browser resolves the name, passive DNS sensors …

technology consumer
cisa.gov · high

CISA and FBI #StopRansomware advisory on Gunra, a Conti-derived RaaS exploiting Fortinet and VPN flaws for double extortion

The FBI, CISA, DC3, NSA, USSS and the Republic of Korea's KNPA issued joint advisory AA26-222A on Gunra ransomware. Gunra appeared in April 2025 as a double-extortion variant derived from the leaked Conti source code. It launched a structured RaaS affiliate program in January 2026, also operating under the alias Golden Community, and recr…

CVE-2024-55591 CVE-2025-24472 Gunra Golden Community healthcare financial services