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Latest posts
Last updated 3 days ago
How we built Cloudflare's data platform and an AI agent on top of it
3 days ago
Cloudflare processes more than a billion events every second. Our network spans...
Iran's Internet is partially restored, Cloudflare Radar data shows
4 days ago
On Tuesday, May 26, Iran’s vice president announced that Internet access had...
Announcing Claude Compliance API support with Cloudflare CASB
10 days ago
Today, we are extending Cloudflare’s cloud access security broker (CASB) to support...
Announcing Claude Managed Agents on Cloudflare
12 days ago
Cloudflare and Anthropic have collaborated to integrate Claude Managed Agents with Cloudflare...
Project Glasswing: what Mythos showed us
13 days ago
For the last few months, we've been testing a range of security-focused...
Our billing pipeline was suddenly slow. The culprit was a hidden bottleneck in ClickHouse
17 days ago
At Cloudflare, we are heavy users of ClickHouse, an open-source analytical database...
Browser Run: now running on Cloudflare Containers, it’s faster and more scalable
18 days ago
We’ve enabled higher usage limits, faster performance, and better reliability for Browser...
When "idle" isn't idle: how a Linux kernel optimization became a QUIC bug
19 days ago
CUBIC, standardized in RFC 9438, is the default congestion controller in Linux...
Building for the future
24 days ago
This afternoon, we sent the following email to our global team. One...
How Cloudflare responded to the “Copy Fail” Linux vulnerability
24 days ago
On April 29, 2026, a Linux kernel local privilege escalation vulnerability was...
When DNSSEC goes wrong: how we responded to the .de TLD outage
25 days ago
On May 5, 2026, at roughly 19:30 UTC, DENIC, the registry operator...
Code Orange: Fail Small is complete. The result is a stronger Cloudflare network
30 days ago
Over the past two and a bit quarters, we've undertaken an intensive...