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Cloudflare Workers

Every Cloudflare Workers story we've curated in Bowl of Data, newest issue first — part of our weekly digest across AI, security, blockchain, and engineering.

3 items · 3 issues

Beats AI & ML Cybersecurity Software Engineering
Often covered with SQLite 2

Week 41 · 2026

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  • Cloudflare Fixes Cross-Tenant Data Exposure in Containers

    Cloudflare patched a security flaw in its container platform that allowed users to access residual data from other tenants via the storage allocator. The vulnerability was caused by a performance optimization that skipped zeroing out blocks during thin provisioning.

    Software Engineering InfoQ Source ↗

Week 34 · 2026

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  • Cloudflare Workers Spectre Attack Leaks JWT at 12 Bits/s

    A new side-channel execution flaw allows attackers to leak data from co-located Cloudflare Workers using advanced timing attacks. Cloudflare has responded by deploying hardware-assisted memory protection and enhanced sandboxing to secure their multi-tenant architecture.

    Cybersecurity Reddit r/cybersecurity Source ↗

Week 32 · 2026

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  • Why AI tools know nothing about your company — until now

    Cloudflare has released CloudflareOS, an open-source platform that enables secure, context-aware AI agent workflows within enterprise environments. By moving beyond simple API keys to a capability-based access model, it allows for the safe execution of dynamically generated apps using isolated runtimes.

    AI & ML The New Stack Source ↗