The Cloudflare Blog

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Get the latest news on how products at Cloudflare are built, technologies used, and join the teams helping to build a better Internet.

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Cloudflare named a Strong Performer in Email Security by Forrester
The Cloudflare Blog
Forrester has recognized Cloudflare Email Security as a Strong Performer in the ‘current offering’ category in “The Forrester Wave™: Email, Messaging, And Collaboration Security Solutions.
3日前
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Let’s DO this: detecting Workers Builds errors across 1 million Durable Objects
The Cloudflare Blog
Workers Builds, our CI/CD product for deploying Workers, monitors build issues by analyzing build failure metadata spread across over one million Durable Objects.
5日前
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Cloudflare named in 2025 Gartner® Magic Quadrant™ for Security Service Edge
The Cloudflare Blog
For the third consecutive year, Gartner has named Cloudflare to the Gartner® Magic Quadrant™ for Security Service Edge (SSE) report.
11日前
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Resolving a request smuggling vulnerability in Pingora
The Cloudflare Blog
Cloudflare patched a vulnerability (CVE-2025-4366) in the Pingora OSS framework, which exposed users of the framework and Cloudflare CDN’s free tier to potential request smuggling attacks.
12日前
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Bringing connections into view: real-time BGP route visibility on Cloudflare Radar
The Cloudflare Blog
Real-time BGP route visualization is now available on Cloudflare Radar, providing immediate insights into global Internet routing.
13日前
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Performance measurements… and the people who love them
The Cloudflare Blog
Developers have a gut-felt understanding for performance, but that intuition breaks down when systems reach Cloudflare’s scale.
14日前
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Your IPs, your rules: enabling more efficient address space usage
The Cloudflare Blog
IPv4 is expensive, and moving network resources around is hard. Previously, when customers wanted to use multiple Cloudflare services, they had to bring a new address range.
15日前
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Vulnerability transparency: strengthening security through responsible disclosure
The Cloudflare Blog
In line with CISA’s Secure By Design pledge, Cloudflare shares its vulnerability disclosure process, CVE issuance criteria, and CNA duties.
17日前
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Forget IPs: using cryptography to verify bot and agent traffic
The Cloudflare Blog
Bots now browse like humans. We're proposing bots use cryptographic signatures so that website owners can verify their identity. Explanations and demonstration code can be found within the post.
19日前
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First-party tags in seconds: Cloudflare integrates Google tag gateway for advertisers
The Cloudflare Blog
Cloudflare introduces a one-click integration with Google tag gateway for advertisers.
25日前
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QUIC restarts, slow problems: udpgrm to the rescue
The Cloudflare Blog
udpgrm is a lightweight daemon for graceful restarts of UDP servers. It leverages SO_REUSEPORT and eBPF to route new and existing flows to the correct server instance.
1ヶ月前
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Scaling with safety: Cloudflare's approach to global service health metrics and software releases
The Cloudflare Blog
Learn how Cloudflare tackles the challenge of scaling global service health metrics to safely release new software across our global network.
1ヶ月前
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Thirteen new MCP servers from Cloudflare you can use today
The Cloudflare Blog
You can now connect to Cloudflare's first publicly available remote Model Context Protocol (MCP) servers from any MCP client that supports remote servers.
1ヶ月前
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MCP Demo Day: How 10 leading AI companies built MCP servers on Cloudflare
The Cloudflare Blog
We’re teaming up with Anthropic, Asana, Atlassian, Block, Intercom, Linear, PayPal, Sentry, Stripe, and Webflow to launch new remote MCP servers, built on Cloudflare, to enable Claude users to manage
1ヶ月前
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Bringing streamable HTTP transport and Python language support to MCP servers
The Cloudflare Blog
We're continuing to make it easier for developers to bring their services into the AI ecosystem with the Model Context Protocol (MCP) with two new updates.
1ヶ月前
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How the April 28, 2025, power outage in Portugal and Spain impacted Internet traffic and connectivity
The Cloudflare Blog
A massive power outage struck significant portions of Portugal and Spain at 10:34 UTC on April 28, disrupting everyday activities and services.
1ヶ月前
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Targeted by 20.5 million DDoS attacks, up 358% year-over-year: Cloudflare’s 2025 Q1 DDoS Threat Report
The Cloudflare Blog
DDoS attacks are surging. In 2025 Q1, Cloudflare blocked +20M attacks (a 358% YoY spike) along with 5.6 Tbps and 4.8 Bpps record-breaking attacks.
1ヶ月前
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New year, no shutdowns: the Q1 2025 Internet disruption summary
The Cloudflare Blog
In Q1 2025, we observed Internet disruptions around the world caused by cable damage, power outages, natural disasters, fire, a cyberattack, and technical problems.
1ヶ月前
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Why I joined Cloudflare: to build world-class partnerships in EMEA
The Cloudflare Blog
The EMEA region is a patchwork of diverse markets, industries, and regulatory environments, and it demands a partner-centric approach. That’s why I joined Cloudflare as VP of EMEA Partnerships.
2ヶ月前
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Why I joined Cloudflare as Chief People Officer — Kelly Russell
The Cloudflare Blog
After years navigating the world of high-growth tech, I’ve learned to recognize a special opportunity when I see one. That’s exactly why I’m thrilled to join Cloudflare as Chief People Officer.
2ヶ月前