Tech & Internet
The infrastructure, privacy and platforms behind digital life.
Latest news
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Cloudflare Radar Counts 49 Internet Disruptions in Q3 2026
Cloudflare Radar logged 49 internet disruptions in Q3 2026, led by exam shutdowns and power failures.

eMudhra Certificate Compromise: Chrome Drops emSign Root on Oct. 27
Weak keys in eight eMudhra intermediates allowed forged HTTPS certificates. Chrome drops the root on October 27.

Root KSK Rollover 2026: DNS Root Zone Switches to KSK-2024
The DNS root zone began signing with KSK-2024 on October 11, 2026. Here is who can be affected.

AWS eu-south-2 Outage: Packet Loss Hits One Spain Availability Zone
A network config change caused packet loss in one zone of AWS's Spain region for 2 hours 40 minutes on October 4.

Azure Gateway Outage Disrupts ExpressRoute and VPN Connections
Microsoft's final review: resumed gateway updates and a slower control plane hit seven Azure network services.

Cloudflare Launches Basin, Its Iceberg Data Platform
The former Cloudflare Data Platform is now generally available, with ingestion, an Iceberg catalog and SQL on R2.
Explainers & guides
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HTTP 304 Not Modified: How Cache Validation Works
How browsers validate cached responses with ETags, why 304 has no body, and when a server sends 200 instead.

Anycast Explained: How One IP Address Reaches Many Places
How one IP address can route requests to servers in different locations.

HTTP 206 Partial Content: How Downloads Resume
How byte ranges support resumed downloads, why 206 is successful, and what 200 or 416 means.

HTTP 429 Explained: Too Many Requests and Retry-After
A 429 response asks a client to slow down; Retry-After can say when to try again.

SSL Certificate Expired: What Breaks and How to Prevent It
Why an expired SSL/TLS certificate breaks a site, how revocation differs and why renewal now has to be automated.

Chrome Origin Trials: How to Test Browser Features Safely
How trial tokens enable experimental browser features, and how to keep a usable fallback.

What Is a CDN? How Edge Caching Works
How a CDN uses edge caches, origins and TTLs—and what it cannot fix.

BGP Explained: How Routes Spread
How BGP spreads routes, why bad announcements travel, and what RPKI origin validation checks.

How DNS Works, and Why It Shows Up in So Many Outages
How a name becomes an address, why caching makes failures uneven, and the three ways DNS breaks in real outages.
About this desk
An app depends on more than the software visible on its screen. Networks, cloud services, storage and identity systems all shape whether it works and who can observe a user’s activity. This desk follows those connections.
Read why one cloud outage can affect unrelated apps to understand shared dependencies. Our VPN explainer separates network routing from account identity and browser tracking.
We also examine the hardware and operational decisions behind AI services. A powerful chip is only one component of a working system; memory, data movement and capacity planning matter too. The reports and guides below connect infrastructure announcements to the experience of using the resulting products. Vendor performance claims remain attributed, and a proposed benefit is distinguished from a result that has actually been demonstrated.
