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We ensure Cloudflare customers aren't affected by LE's certificate chain change
Let’s Encrypt, a publicly trusted certificate authority (CA) that Cloudflare uses to issue TLS certificates, has...
Total eclipse of the Internet: traffic impacts in Mexico, the US, and Canada
A photo of the eclipse taken by Bryton Herdes, a member of Cloudflare's Network team, in...
Cloudflare Developer Week 2024 wrap-up
04/08/20248 min readDeveloper Week 2024 has officially come to a close. Each day last week, we...
Major data center power failure (again): Cloudflare Code Orange tested
Here's a post we never thought we'd need to write: less than five months after one...
JavaScript native RPC added to Cloudflare workers
Cloudflare Workers now features a built-in RPC (Remote Procedure Call) system enabling seamless Worker-to-Worker and Worker-to-Durable...
Pages support for monorepos, wrangler.toml, database integrations and more
Pages launched in 2021 with the goal of empowering developers to go seamlessly from idea to...
Cloudflare acquires PartyKit to allow developers to build real-time multi-user
We're thrilled to announce that PartyKit, an open source platform for deploying real-time, collaborative, multiplayer applications,...
Cloudflare Calls Open Beta
Following its initial announcement in September 2022, Cloudflare Calls is now in open beta and available...
Cloudflare Launches New Event Notifications Service
Data is fundamental to any real-world application: the database storing your user data and inventory, the...
Building D1: A Global Database
This post is also available in Deutsch and Español. Developers who build Worker applications focus on...
Cloudflare R2 IA storage tier
We’re excited to announce three new features for Cloudflare R2, our zero egress fee object storage...
Leveling up Workers AI: General Availability and more new capabilities
Welcome to Tuesday – our AI day of Developer Week 2024! In this blog post, we’re...
Python Workers
Cloudflare Workers provides first-class support for Python, including support for:The majority of Python’s Standard libraryAll bindings,...
Welcome to Developer Week 2024 – Cloudflare
It’s time to ship. For us (that’s what Innovation Weeks are all about!), and also for...
Redefining Fleet Management at Cloudflare
As Cloudflare continues to grow, we are constantly provisioning new servers, data centers, and hardware all...
Upcoming Let's Encrypt cert chain change and impact for Cloudflare customers
Let’s Encrypt, a publicly trusted certificate authority (CA) that Cloudflare uses to issue TLS certificates, has...
Cloudflare mitigates AI side channel attack
Since the discovery of CRIME, BREACH, TIME, LUCKY-13 etc., length-based side-channel attacks have been considered practical....
Harnessing chaos in Cloudflare offices
In the children’s book The Snail and Whale, after an unexpectedly far-flung adventure, the principal character...
