OCT 16, 2026

When "idle" isn't idle: how a Linux kernel optimization became a QUIC bug

We investigated a bug where CUBIC's congestion window became pinned at its minimum floor, causing a performance to plummet. The fix involved correctly...

Performance Linux kernel QUIC CUBIC Networking Optimization Linux Kernel Optimization

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A fully programmable secure web gateway

Cloudflare Gateway and Data Loss Prevention have inherited the flexibility and power of Cloudflare Workers through our full-stack integration with the...

NetworkingSecurity

1 min

Cloudflare22h ago

Deploy with Void

Introducing Void: an open-source SDK, CLI, and self-hosted platform for building full-stack Vite apps and deploying them to Cloudflare.

NetworkingSecurity

1 min

Cloudflare23h ago

Cloudflare and OpenAI: making AI discovery better for everyone

How Cloudflare and OpenAI are working together to help AI find useful content, keep up with changes, and make fewer wasted requests — making the experience...

NetworkingSecurity

1 min

Weekly Brief

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