Adding new LLMs, text classification and code generation models to the Workers AI catalog
2024-02-06
Workers AI is now bigger and better with 8 new models and improved model performance...
Thanksgiving 2023 security incident
2024-02-01
On Thanksgiving Day, November 23, 2023, Cloudflare detected a threat actor on our self-hosted Atlassian server. Our security team immediately began an investigation, cut off the threat actor’s access, and no Cloudflare customer data or systems were impacted by this event...
LangChain Support for Workers AI, Vectorize and D1
2024-01-31
During Developer Week, we announced LangChain support for Cloudflare Workers. Since then, we’ve been working with the LangChain team on deeper integration of many tools across Cloudflare’s developer platform and are excited to share what we’ve been up to...
Cyber attacks targeting Jewish and Holocaust educational websites surge by 872% in 2023
2024-01-26
In 2023, Cloudflare mitigated 35.7 million malicious requests that targeted Jewish and Holocaust educational websites....
Reflecting on the GDPR to celebrate Privacy Day 2024
2024-01-26
On Privacy Day 2024, we answer the EU Commission’s call for reflection on how the GDPR has been functioning by pointing out two ways in which the GDPR has been applied that actually may harm people’s privacy...
Introducing Foundations - our open source Rust service foundation library
2024-01-24
Foundations is a foundational Rust library, designed to help scale programs for distributed, production-grade systems...
How Cloudflare’s AI WAF proactively detected the Ivanti Connect Secure critical zero-day vulnerability
2024-01-23
The issuance of Emergency Rules by Cloudflare on January 17, 2024, helped give customers a big advantage in dealing with these threats...
Q4 2023 Internet disruption summary
2024-01-22
In this post, we review selected Internet disruptions observed by Cloudflare during the fourth quarter of 2023, supported by traffic graphs from Cloudflare Radar and other internal Cloudflare tools, and grouped by associated cause or common geography...
DDoS threat report for 2023 Q4
2024-01-09
Welcome to the sixteenth edition of Cloudflare’s DDoS Threat Report. This edition covers DDoS trends and key findings for the fourth and final quarter of the year 2023, complete with a review of major trends throughout the year...
Introducing Cloudflare’s 2024 API security and management report
2024-01-09
Today, we’re releasing our 2024 API Security and Management Report. This blog introduces and is a supplement to the API Security and Management Report for 2024 where we detail exactly how we’re protecting our customers, and what it means for the future of API security...
An overview of Cloudflare's logging pipeline
2024-01-08
In this post, we’re going to go over what that looks like, how we achieve high availability, and how we meet our Service Level Objectives (SLOs) while shipping close to a million log lines per second...
Privacy Pass: upgrading to the latest protocol version
2024-01-04
In this post, we explore the latest changes to Privacy Pass protocol. We are also excited to introduce a public implementation of the latest IETF draft of the Privacy Pass protocol — including a set of open-source templates that can be used to implement Privacy Pass Origins, Issuers, and Attesters...
Have your data and hide it too: an introduction to differential privacy
2023-12-22
Providing software and web services that deliver value for users often requires measuring user behavior. In this blog we discuss emerging cryptographic and statistical techniques that enable collecting such measurements without violating user privacy...
A return to US net neutrality rules?
2023-12-21
Cloudflare has long supported the open Internet principles that are behind net neutrality, and we still do today. That’s why we filed comments with the FCC expressing our support for these principles...
Don’t let the cyber grinch ruin your winter break: Project Cybersafe Schools protects small school districts in the US
2023-12-20
In August of this year, as part of the White House Back to School Safely: K-12 Cybersecurity Summit, Cloudflare announced Project Cybersafe Schools to help support eligible K-12 public school district...
Australia’s cybersecurity strategy is here and Cloudflare is all in
2023-12-18
In support of the Australian Cyber Security Strategy 2023-2030 (The Strategy), we want to share how we can help empower Australian organizations and individuals to become more secure...
Integrating Turnstile with the Cloudflare WAF to challenge fetch requests
2023-12-18
By editing or creating a new Turnstile widget with “Pre-Clearance” enabled, Cloudflare customers can now use Turnstile to issue a challenge when a page’s HTML loads, and enforce that all valid responses have a valid Turnstile token...
Using DNS to estimate the worldwide state of IPv6 adoption
2023-12-14
In the last decade, IPv6 adoption on the client side went from under 1% to somewhere in the high 30 to low 40 percent, depending on who’s reporting, but there’s also the other end of the equation: the server side...
From Google to Generative AI: ranking top Internet services in 2023
2023-12-12
Building on similar reports we’ve done over the past two years, we have compiled a ranking of the top Internet properties of 2023...
Cloudflare 2023 Year in Review
2023-12-12
The 2023 Cloudflare Radar Year in Review is our fourth annual review of Internet trends and patterns observed throughout the year at both a global and country/region level......