2026-05-18
In recent weeks, we pointed Mythos and other security-focused LLMs at live code across critical parts of our infrastructure. We share what we observed, the models’ strengths and weaknesses, and what the work around them needs to look like before any of it can scale....
2026-03-03
There has been a fundamental shift toward industrialized cyber threats, highlighted by a record 31.4 Tbps DDoS attack and sophisticated session token theft. Our new report examines how nation-states and criminal actors have moved beyond traditional exploits to "living off the XaaS" within legitimate enterprise logic....
2026-03-03
Stop managing ETL pipelines and start threat hunting. Introducing new visualization, automation, and enrichment tools in the Cloudflare Threat Intelligence Platform to turn massive telemetry into instant security posture. ...
2025-12-11
Early activity indicates that threat actors quickly integrated this vulnerability into their scanning and reconnaissance routines and targeted critical infrastructure including nuclear fuel, uranium and rare earth elements. We outline the tactics they appear to be using and how Cloudflare is protecting customers. ...
2025-10-09
We're launching Cloudforce One REACT, a team of expert security responders designed to eliminate the gap between perimeter defense and internal incident response....
2025-08-29
Cloudy now supercharges analytics investigations and Cloudforce One threat intelligence! Get instant insights from threat events and APIs on APTs, DDoS, cybercrime & more - powered by Workers AI....
2025-08-04
Perplexity is repeatedly modifying their user agent and changing IPs and ASNs to hide their crawling activity, in direct conflict with explicit no-crawl preferences expressed by websites....
2025-03-18
Gain real-time insights with our new threat events platform. This tool empowers your cybersecurity defense with actionable intelligence to stay ahead of attacks and protect your critical assets....
2025-03-17
How Cloudflare is using threat intelligence and our Developer Platform products to automate phishing abuse reports....
2025-03-17
Enhanced security, simplified control! This Security Week, Cloudflare unveils automated botnet protection, flexible cipher suites, and an upgraded URL Scanner....
2024-09-24
Today, we are taking some big steps forward in our mission to help build a better Internet. Cloudflare is giving everyone free access to 10+ different website and network security products and features....
2024-08-12
Explore how Cloudflare's JA4 fingerprinting and inter-request signals provide robust and scalable insights for advanced web security and threat detection. ...
2024-05-30
In April and May 2024, Cloudforce One employed proactive defense measures to successfully prevent Russia-aligned threat actor FlyingYeti from launching their latest phishing campaign targeting Ukraine...
2024-05-10
Cloudflare proudly partners with the U.S. Department of the Treasury and PNNL to empower financial institutions to deploy DNS filtering policies through Cloudflare’s Gateway, using threat data from these agencies to protect against malicious links and phishing...
2024-03-08
Our Security Center now houses Requests for Information (RFIs) and Priority Intelligence Requirements (PIRs). These features are available via API as well and Cloudforce One customers can start leveraging them today for enhanced security analysis...
2023-10-14
On October 13, 2023, Cloudflare’s Cloudforce One Threat Operations Team became aware of a malicious Google Android application impersonating the real-time rocket alert app, Red Alert, which provides real-time rocket alerts for Israeli citizens...
2023-03-15
Cloudflare has developed proprietary models leveraging machine learning and other advanced analytical techniques to detect security threats that take advantage of the domain name system (DNS)...
2022-09-28
We’re pleased to introduce Cloudflare’s free Botnet Threat Feed for Service Providers. This includes all types of service providers, ranging from hosting providers to ISPs and cloud compute providers....
2022-09-19
Cloudflare’s threat operations and research team, Cloudforce One, is now open for business and has begun conducting threat briefings. Join our webinar on “YackingYeti: How a Russian threat group targets Ukraine—and the world”, scheduled for October 12, to learn more...
2022-07-07
Cloudflare is expanding our WAF’s threat intelligence capabilities by adding four new managed IP lists that can be used as part of any custom firewall rule...
