Is cloudflare down, cloudflare, cloudflare dns, cloudflare stock, cloudflare issue today, cloudflare issue, internet outage is a growing concern that every business needs to understand. Here’s what you should know.
Is Cloudflare down? On 18 November 2025, a significant outage at Cloudflare disrupted a large part of the internet. If you tried to access certain websites today and saw pages failing to load, error messages, or services that were simply unavailable, you were not alone.
Cloudflare quickly confirmed that a major issue was affecting several of its services. Here is a clear summary of what we know so far.
Is Cloudflare Down, Cloudflare, Cloudflare Dns, Cloudflare Stock, Cloudflare Issue Today, Cloudflare Issue, Internet Outage: Is Cloudflare Down? What happened
According to Cloudflare’s initial statements, the company was hit by an unusual spike in traffic. This sudden surge created overloads in parts of their global network, leading to widespread service errors.
Users around the world reported error 500 messages, inaccessible websites, and severe slowdowns. Even Cloudflare’s own dashboard and API were difficult to reach, which complicated recovery efforts.
There is no indication of a cyberattack at this stage. All signs point towards an internal technical problem that was serious enough to have global consequences.
The impact on Cloudflare’s stock was also significant, with investors closely watching the situation unfold. As the outage was resolved, the company’s stock price began to stabilise, but the incident highlighted the potential risks associated with relying on a single service provider.
Who was affected
The outage impacted a large number of platforms, including:
- ChatGPT
- X (formerly Twitter)
- Various online gaming platforms
- E-commerce sites
- SaaS applications
- And, more generally, any site relying on Cloudflare for DNS, CDN, or security services
Because part of Cloudflare’s internal infrastructure was also affected, identifying and resolving the issue took longer than usual.
Many organisations were left scrambling to respond to the outage, whilst others were able to mitigate the impact due to their existing disaster recovery plans. This highlights the importance of having a contingency plan in place to deal with unexpected outages.
Why the impact was so widespread
Cloudflare plays a central role in the modern internet. It handles an enormous amount of global traffic, accelerating websites, protecting them from attacks, and helping them stay reachable.
When a provider of this scale experiences a failure, the ripple effect is immediate and worldwide. Many companies rely on Cloudflare without fully realising how essential it is to their online services.
Impact on businesses
The outage triggered several issues for organisations of all sizes:
- Websites became unavailable for several hours
- Users were unable to log in or complete online actions
- API integrations temporarily failed
- Businesses potentially lost traffic or revenue
- Support teams faced a sudden increase in enquiries
Even a short outage can create significant disruption during the working day.
As a result, many businesses are now re-evaluating their reliance on Cloudflare and considering alternative solutions to mitigate the risk of future outages. This includes implementing redundant systems and diversifying their service providers.