Source URL: https://blog.cloudflare.com/cloudflare-delivers-on-commitment-to-cisa/
Source: The Cloudflare Blog
Title: Cloudflare’s commitment to CISA Secure-By-Design pledge: delivering new kernels, faster
Feedly Summary: Cloudflare’s commitment to the CISA pledge reflects our dedication to transparency and accountability to our customers. This blog post outlines how we deliver newly patched kernels across our
AI Summary and Description: Yes
Summary: The text discusses Cloudflare’s commitment to security through the adoption of CISA’s Secure-by-Design principles, focusing on their process for managing Linux kernel updates. It outlines the challenges of security patch deployment and the importance of maintaining customer experience during these updates. Cloudflare has developed automated tools like “Reboau” to enhance their patch management and ensure efficient security practices.
Detailed Description:
The text highlights Cloudflare’s proactive approach to security and compliance in the face of evolving cyber threats. This is particularly relevant for professionals involved in infrastructure and cloud computing security.
Key points include:
– **CISA’s Secure-by-Design Pledge**:
– Cloudflare signed the pledge as a commitment to security as a foundational principle.
– The pledge aims for technology companies to adopt best practices for improving systemic security.
– **Management of Linux Kernel Updates**:
– Over 1000 vulnerabilities (CVEs) were recorded and patched in the Linux kernel in 2024.
– Implementing critical security patches requires balancing security protocols with customer experience.
– The operational practice includes rebooting servers for kernel updates, which can disrupt service if not managed carefully.
– **Kernel Lifecycle Process**:
– New kernels are automatically pulled into Cloudflare’s repository and undergo rigorous testing before deployment.
– The deployment process includes multiple stages, starting from internal testing to limited external traffic engagement.
– The “Edge Reboot Release” cycle ensures that all systems are kept up-to-date on a monthly basis.
– **Patching for Immediate Threats**:
– Cloudflare can perform live patching to address urgent security issues more rapidly than the scheduled update cycle.
– **Automation with Reboau**:
– An internal tool, “Reboau,” was developed to automate customized reboot procedures for clustered workloads in the Control Plane.
– This tool enhances operational efficiency and reliability in server management by allowing a more organized reboot strategy.
– **Broader Industry Implications**:
– The conclusion encourages organizations in all industries to adopt CISA’s Secure by Design principles and create strategies for implementation.
– Cloudflare’s progress in fulfilling five of the seven pledge goals showcases their commitment to security and provides a case study for best practices in patch management.
Overall, the content emphasizes the integration of security into infrastructure management and encourages compliance with established security frameworks to mitigate risks effectively. This is crucial for professionals responsible for safeguarding organizational assets in a landscape fraught with vulnerabilities.