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- 1Cloudflare Containers flaw exposed cross-tenant data fragments●Discover how a Cloudflare Containers data flaw exposed cross-tenant fragments. Learn about the skip_block_zeroing thin p
A reported vulnerability in Cloudflare Containers allowed fragments of one customer's data to leak into other tenants' environments. The issue is linked to a thin provisioning flaw involving the skip_block_zeroing parameter, which can leave stale data in uninitialized storage blocks rather than zeroing it out. Security communities are sharing technical details of the flaw and discussing its implications for multi-tenant cloud isolation.