Stay secure online with the latest Cloudflare updates and insights in information security, protecting websites and networks from threats.
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Cloudflare is a web infrastructure and website security company that offers services aiming to enhance online security, performance, and reliability for website owners and users. Within information security, Cloudflare provides a suite of products that protect against various threats such as Distributed Denial of Service (DDoS) attacks, malicious bot activity, and data breaches.
The company operates a global network of data centers that work together to absorb and mitigate traffic spikes, filter harmful traffic, and ensure that legitimate visitors have uninterrupted access. Cloudflare's security services include features like the Web Application Firewall (WAF), secure DNS services, and SSL/TLS encryption to safeguard data in transit. In essence, it acts as a shield between the user's website and the rest of the internet, analyzing and screening out potential threats before they can cause harm.
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Security community needs to rally and share more info faster, one researcher says Amid new reports of attackers pummeling a maximum security hole (CVE-2025-55182) in the React JavaScript library, Cloudflare's technology chief said his company took down its own network, forcing a widespread outage early Friday, to patch React2Shell.…