📄 Cloudbleed Scanner

Cloudbleed Scanner is a comprehensive security tool designed to detect memory leak patterns similar to the 2017 Cloudbleed incident, where Cloudflare's reverse proxies leaked uninitialized memory containing sensitive data...

Cloudflare CTO Goes Inside the Cloudbleed Bug

MADRID—John Graham-Cumming presided over a confessional Wednesday at Virus Bulletin 2017. Cloudflare’s chief technology officer was frank and apologetic about February’s Cloudbleed bug, which leaked memory from the content delivery network that included internal private keys and authentication...

On Howard Schmidt, CloudBleed, and the CloudPets Breach

Mike Mimoso and Chris Brook look back at the life of Howard Schmidt then recap the news of the week, including fallout from CloudBleed, the CloudPets breach, and a quickly fixed Slack bug. Download: ThreatpostNewsWrapMarch32017.mp3 Music by Chris Gonsalves...

Cloudbleed Triggered 1.2M Times, Damage Kept to Minimum

Having had more than a week to digest Cloudbleed’s causes and impact, Cloudflare CEO Matthew Prince assessed the damage yesterday in a lengthy post-mortem as relatively low. Prince said there is no evidence the vulnerability, which leaked customer data from memory, was exploited by attackers. The...

Threatpost News Wrap, February 24, 2017

Mike Mimoso and Chris Brook recap RSA and discuss the news of the week including the impact of Cloudflare’s “Cloudbleed” bug, Google breaking SHA-1, and more. Download: ThreatpostNewsWrapFebruary242017.mp3 Music by Chris Gonsalves...

Cloudbleed Bug Leaks Sensitive Cloudflare Customer Data

The Cloudflare content delivery network for months has been leaking customer data, everything from private messages to encryption keys and credentials belonging to users of some of the Internet’s biggest properties. The vulnerability has been addressed, Cloudflare CTO John Graham-Cumming said, bu...

Serious Bug Exposes Sensitive Data From Millions Sites Sitting Behind CloudFlare

A severe security vulnerability has been discovered in the CloudFlare content delivery network that has caused big-name websites to expose private session keys and other sensitive data. CloudFlare, a content delivery network CDN and web security provider that helps optimize safety and performance...