Tag Archives: security

Vulnerability transparency: strengthening security through responsible disclosure

In an era where digital threats evolve faster than ever, cybersecurity isn’t just a back-office concern — it’s a critical business priority. At Cloudflare, we understand the responsibility that comes with operating in a connected world. As part of our ongoing commitment to security and transparency, Cloudflare is proud to have joined the United States […]

MTR For Website Troubleshooting

Let’s set the scene: You go to visit a website and you get a “connection timed out” error. Is this a browser, internet, firewall, or hosting server issue? How do I know who to contact to get the issue resolved? Should I use ping, traceroute, or an MTR to get to the bottom of the […]

How we simplified NCMEC reporting with Cloudflare Workflows

Cloudflare plays a significant role in supporting the Internet’s infrastructure. As a reverse proxy by approximately 20% of all websites, we sit directly in the request path between users and the origin, helping to improve performance, security, and reliability at scale. Beyond that, our global network powers services like delivery, Workers, and R2 — making […]

Cloudflare’s commitment to CISA Secure-By-Design pledge: delivering new kernels, faster

As cyber threats continue to exploit systemic vulnerabilities in widely used technologies, the United States Cybersecurity and Infrastructure Agency (CISA) produced best practices for the technology industry with their Secure-by-Design pledge. Cloudflare proudly signed this pledge on May 8, 2024, reinforcing our commitment to creating resilient systems where security is not just a feature, but […]

Understanding FTP and SFTP: A Guide to Secure File Transfers

Updating your website means getting files to your server, but the process can feel like a chore when simply navigating in a conventional hosting panel. FTP and SFTP are essential tools for managing files on your server. Whether you’re uploading website content or downloading backups, these protocols offer a straightforward method to handle your site’s […]

Quick Guide to Magento Security Patches

Magento remains a popular ecommerce platform in 2025 and its security patches play a vital role in addressing vulnerabilities that could otherwise be exploited by attackers. These patches help prevent issues like data breaches, website defacement, or unauthorized access, ensuring the safety of customer data and store operations. Given the platform’s widespread use, staying updated […]

Cloudflare for AI: supporting AI adoption at scale with a security-first approach

AI is transforming businesses — from automated agents performing background workflows, to improved search, to easier access and summarization of knowledge.  While we are still early in what is likely going to be a substantial shift in how the world operates, two things are clear: the Internet, and how we interact with it, will change, […]

Take control of public AI application security with Cloudflare's Firewall for AI

Imagine building an LLM-powered assistant trained on your developer documentation and some internal guides to quickly help customers, reduce support workload, and improve user experience. Sounds great, right? But what if sensitive data, such as employee details or internal discussions, is included in the data used to train the LLM? Attackers could manipulate the assistant […]