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Latest posts

Last updated about 3 hours ago

Announcing Claude Compliance API support with Cloudflare CASB

about 3 hours ago

Today, we are extending Cloudflare’s cloud access security broker (CASB) to support...

Announcing Claude Managed Agents on Cloudflare

2 days ago

Cloudflare and Anthropic have collaborated to integrate Claude Managed Agents with Cloudflare...

Project Glasswing: what Mythos showed us

4 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

7 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

8 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

9 days ago

CUBIC, standardized in RFC 9438, is the default congestion controller in Linux...

Building for the future

14 days ago

This afternoon, we sent the following email to our global team. One...

How Cloudflare responded to the “Copy Fail” Linux vulnerability

14 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

15 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

20 days ago

Over the past two and a bit quarters, we've undertaken an intensive...

Introducing Dynamic Workflows: durable execution that follows the tenant

20 days ago

When we first launched Workers eight years ago, it was a direct-to-developers...

Post-quantum encryption for Cloudflare IPsec is generally available

21 days ago

While more than two-thirds of human-generated TLS traffic to Cloudflare is already...