Announcing Claude Compliance API support with Cloudflare CASB
Cloudflare now integrates with the Claude Compliance API, so that security teams can monitor Claude Enterprise activity directly in the Cloudflare Dashboard.
Cloudflare Blog
20 articles
Announcing Claude Managed Agents on Cloudflare
Cloudflare has integrated with Anthropic's Claude Managed Agents to provide a fast, isolated execution environment for autonomous code delivery. This means b...
Project Glasswing: what Mythos showed us
In recent weeks, we pointed Mythos and other security-focused LLMs at live code across critical parts of our infrastructure. We share what we observed, the m...
Our billing pipeline was suddenly slow. The culprit was a hidden bottleneck in ClickHouse
When a partitioning change to our petabyte-scale ClickHouse cluster caused critical billing jobs to stall, standard metrics showed no obvious errors. This po...
Browser Run: now running on Cloudflare Containers, it’s faster and more scalable
We’ve enabled higher usage limits, faster performance, better reliability, and increased shipping velocity for our Browser Run product by rebuilding on top o...
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 measur...
Building for the future
This afternoon, we sent the following email to our global team. One of our core values at Cloudflare is transparency, and we believe it's important that you ...
How Cloudflare responded to the “Copy Fail” Linux vulnerability
When a critical Linux kernel privilege escalation was publicly disclosed, Cloudflare's security and engineering teams detected, investigated, and mitigated t...
When DNSSEC goes wrong: how we responded to the .de TLD outage
On May 5, 2026, DENIC published broken DNSSEC signatures for the .de TLD, making millions of domains unreachable.
Code Orange: Fail Small is complete. The result is a stronger Cloudflare network
We have completed a massive engineering effort to make our infrastructure more resilient. Through new tools like Snapstone and the Engineering Codex, we've i...
Introducing Dynamic Workflows: durable execution that follows the tenant
Dynamic Workflows is a library that lets you route durable execution to tenant-provided code on the fly. Built on Dynamic Workers, it enables platforms to se...
Post-quantum encryption for Cloudflare IPsec is generally available
Cloudflare IPsec now has generally available support for post-quantum encryption via hybrid ML-KEM. We’ve confirmed interoperability with Cisco and Fortinet.
Agents can now create Cloudflare accounts, buy domains, and deploy
Starting today, agents can now be Cloudflare customers. They can create a Cloudflare account, start a paid subscription, register a domain, and get back an A...
Shutdowns, power outages, and conflict: a review of Q1 2026 Internet disruptions
The first quarter of 2026 saw a surge in Internet disruptions, from nationwide shutdowns in Uganda and Iran to unprecedented drone strikes on cloud infrastru...
Making Rust Workers reliable: panic and abort recovery in wasm‑bindgen
Panics in Rust Workers were historically fatal, poisoning the entire instance. By collaborating upstream on the wasm‑bindgen project, Rust Workers now suppor...
Moving past bots vs. humans
As AI assistants and privacy proxies challenge the capabilities of traditional bot detection, the Web needs new models for accountability. We believe that co...
Building the agentic cloud: everything we launched during Agents Week 2026
Agents Week 2026 is a wrap. Let’s take a look at everything we announced, from compute and security to the agent toolbox, platform tools, and the emerging ag...
The AI engineering stack we built internally — on the platform we ship
We built our internal AI engineering stack on the same products we ship. That means 20 million requests routed through AI Gateway, 241 billion tokens process...
Orchestrating AI Code Review at scale
Learn about how we built a CI-native AI code reviewer using OpenCode that helps our engineers ship better, safer code.
Introducing the Agent Readiness score. Is your site agent-ready?
The Agent Readiness score can help site owners understand how well their websites support AI agents. Here we explore new standards, share Radar data, and det...