December 11, 2020 3:00PM
Encrypting your WAF Payloads with Hybrid Public Key Encryption (HPKE)
Allowing logging for payloads that trigger the Web Application Firewall has always led to end-user privacy concerns. We built encrypted matched payload logging to solve this!...
September 24, 2020 12:00PM
Building even faster interpreters in Rust
Firewall Rules lets customers filter the traffic hitting their site, powered by our Wirefilter engine. We’re excited to share some in-depth optimizations we have recently made to improve the performance of our edge....
July 01, 2020 12:00PM
Making the WAF 40% faster
As with all Cloudflare security products, the WAF is designed to not sacrifice performance for security, but there is always room for improvement. This blog post provides a brief overview of the latest performance improvements that were rolled out to our customers....
September 28, 2019 11:54PM
Cloudflare’s protection against a new Remote Code Execution vulnerability (CVE-2019-16759) in vBulletin
Cloudflare has released a new rule as part of its Cloudflare Specials Rulesets, to protect our customers against a high-severity vulnerability in vBulletin. A new zero-day vulnerability was discovered for vBulletin, a proprietary Internet forum software....
August 22, 2019 2:00PM
Supercharging Firewall Events for Self-Serve
Today, I’m very pleased to announce the release of a completely overhauled version of our Firewall Event log to our Free, Pro and Business customers. This new Firewall Events log is now available in your Dashboard, and you are not required to do anything to receive this new capability....