Cloud Security25 September 2026
Cloudflare Containers Flaw Exposed Other Customers' Leftover Disk Data
A thin-provisioning misconfiguration let one Cloudflare Containers tenant read residual data from disk blocks previously used by other customers. Cloudflare says it has fixed the flaw and found no evidence of exploitation.
cloudflarecontainersmulti-tenancy
3 min readRead
AI Security4 August 2026
Shared Claude Chats Were Indexed by Google, Exposing Private Data
A public-sharing feature without a noindex tag let Google crawl and surface Claude conversations users had shared with a link — including crypto wallet keys, medical dashboards, and therapy-app source code.
ai-securitydata-exposureanthropic
4 min readRead