March 07, 2022
At Cloudflare, we watched in horror as Russian invaded Ukraine. As of war looked more likely, we monitored the situation, with the goal of keeping our employees, our customers, and our network safe....
March 04, 2022
Whether you’re a seasoned professional or a novice website operator, free Cloudflare resources are available. Beyond these resources, there are a few simple steps that you can take to stay protected....
February 24, 2022
As Cloudflare expands globally, Rebecca Rogers, Manager of Security Validations, discusses an exciting update to Cloudflare’s commitment to customer security for our German customers...
February 23, 2022
Earlier today we announced that Cloudflare has agreed to acquire Area 1 Security...
February 23, 2022
On February 1, 2022, a configuration error on one of our routers caused a route leak of up to 2,000 Internet prefixes to one of our Internet transit providers. This leak lasted for 32 seconds and at a later time 7 seconds...
February 01, 2022
Today we are launching Cloudflare’s paid public bug bounty program. We believe bug bounties are a vital part of every security team’s toolbox....
January 26, 2022
More than 50% of all traffic processed by Cloudflare is API-based, and it’s growing twice as fast as traditional web traffic. This growth calls for the development of dedicated security solutions....
December 31, 2021
As we approach the end of the year, let's look ahead at some trends and predictions for 2022...
December 15, 2021
This vulnerability is actively being exploited and anyone using Log4J should update to version 2.16.0 as soon as possible. Latest version is available on the Log4J download page....
December 15, 2021
Recently, we received a bug bounty report regarding the GPG signing key used for pkg.cloudflareclient.com, the Linux package repository for our Cloudflare WARP products....
December 14, 2021
This article covers WAF evasion patterns and exfiltration attempts, trend data on attempted exploitation, and information on exploitation that we saw prior to the public disclosure of CVE-2021-44228....
December 14, 2021
Many Cloudflare customers consume their logs using software that uses Log4j, so we are mitigating any exploit attempts via Cloudflare Logs....
December 11, 2021
Customer confidence in our ability to handle their sensitive information in an ever-changing regulatory landscape has to be as solid as our offerings, so we have expanded the scope of our previously-existing compliance validations; not only that, we’ve also managed to obtain a co...
December 10, 2021
Yesterday, December 9, 2021, when a serious vulnerability in the popular Java-based logging package log4j was publicly disclosed, our security teams jumped into action to help respond to the first question and answer the second question. This post explores the second....
December 10, 2021
The vulnerability disclosed yesterday in the Java-based logging package, log4j, allows attackers to execute code on a remote server. We’ve updated Cloudflare’s WAF to defend your infrastructure against this 0-day attack. ...
December 10, 2021
I wrote earlier about how to mitigate CVE-2021-44228 in Log4j, how the vulnerability came about and Cloudflare’s mitigations for our customers. As I write we are rolling out protection for our FREE customers as well because of the vulnerability’s severity....
December 10, 2021
In this post we explain the history of this vulnerability, how it was introduced, how Cloudflare is protecting our clients. We will update later with actual attempted exploitation we are seeing blocked by our firewall service....
December 10, 2021
Today, we’re excited to announce new integrations with mobile device management vendors Microsoft, Ivanti, JumpCloud, Kandji, and Hexnode to make the deployment of Cloudflare WARP even easier....
December 10, 2021
Today we are announcing secure domain registrations bundled into enterprise contracts....
