Writing on edge, CDN, security, streaming, and AI infrastructure.

Welcome. I’m Joakim Berg, and this site brings together my writing, commentary, and the latest articles across edge, CDN, security, streaming, and AI infrastructure.

Original analysis

Writing

Independent perspectives on infrastructure, security, streaming, and the systems behind them.

AI Infrastructure
Aug 19, 2026 9 min read

Cloudflare Agents Week

By Joakim Berg

Cloudflare’s completed 2026 Agents Week points to a larger strategy: secure the agentic enterprise network while becoming the platform startups choose to build and operate AI-native products.

Media Streaming
Aug 04, 2026 5 min read

Home Wi-Fi Tail Latency Is Breaking Live Streaming Analytics

By Joakim Berg

Wi-Fi has spent years chasing throughput and device density, but live streaming fails on tail latency. A few bad milliseconds at home can do more damage than a mediocre average connection.

Content Delivery Networks
Aug 04, 2026 5 min read

Varnish Software leans into sovereign CDN, managed services and cloud-native delivery

By Joakim Berg

Varnish Software's sovereign European CDN, Ora Streaming and Kubernetes Gateway work point to a broader shift from licensed software and premium support toward managed services and SaaS.

AI Infrastructure
Jul 30, 2026 5 min read

The Model Can Reason. The API Must Govern.

By Joakim Berg

A premium look at why AI security belongs at the API layer, not inside large language models.

Edge Security
May 16, 2026 10 min read

Beyond Rules: What a Good WAF Should—and Could—Be

By Joakim Berg

The WAF category has gone stale. Its value now depends on the hardening, contextual intelligence, and pre-disclosure virtual patching built around it—not the generic rules engine carrying the WAF label.

Curated updates

Industry news

A compact briefing on notable announcements from across the industry.

Browse by topic
AI Infrastructure
Aug 19, 2026 2 min read

Fastly shows how stateless MCP can move to the edge

Fastly published an edge MCP reference that uses Compute, caching, and default-deny authorization to reduce latency for agent tool calls.

F5
AI Infrastructure
Aug 18, 2026 2 min read

F5 AI Gateway targets enterprise control over models, agents, and tools

F5 introduced a next-generation AI Gateway that combines model routing, MCP governance, guardrails, budgets, observability, and audit controls.

Google Cloud Edge and Media CDN
AI Infrastructure
Aug 15, 2026 2 min read

Google Cloud rounds up new AI infrastructure and orchestration updates

Google Cloud's August update highlights AI infrastructure items including G-series Flex CUDs, Rapid Bucket with GCSFS, and agentic platform resources.

F5
Edge Security
Aug 14, 2026 2 min read

F5 argues for application-adjacent WAF defense in Google Cloud

F5 described how application-adjacent WAF inspection can complement edge security by enforcing workload-specific controls close to Google Cloud applications.

Vercel
Content Delivery Networks
Aug 14, 2026 2 min read

Vercel CDN adds Encrypted Client Hello support

Vercel CDN now supports Encrypted Client Hello for domains managed by Vercel DNS, initially in selected regions and TLDs.

Media Streaming
Aug 13, 2026 2 min read

Fastly details the invisible stadium behind World Cup streaming

Fastly described how predictive capacity planning, autonomous routing, security controls, and live engineering support handled World Cup-scale traffic.

AWS Edge and CloudFront
Content Delivery Networks
Aug 10, 2026 2 min read

AWS shows WebSocket patterns with Amazon VPC Lattice

AWS explained how to run WebSocket-style real-time applications through VPC Lattice using TLS listeners or resource configurations.

Google Cloud Edge and Media CDN
Media Streaming
Aug 08, 2026 2 min read

Google Cloud details TelevisaUnivision's World Cup streaming architecture

Google Cloud described how TelevisaUnivision used Media CDN, regional edge capacity, direct peering, and operational war rooms for World Cup streaming.

Edge Security
Aug 07, 2026 2 min read

Fastly examines the shadow audience around online sports

Fastly connected World Cup piracy, bot traffic, and automated abuse into a broader view of the traffic that follows major sports events.

Edge Security
Aug 06, 2026 2 min read

Fastly and Experian position the edge as an AI agent trust point

Fastly joined Experian's Agent Trust ecosystem to help distinguish authorized AI agents from unwanted automated traffic at the edge.

Content Delivery Networks
Aug 04, 2026 2 min read

Fastly adds broader C2PA provenance support to Image Optimizer

Fastly Image Optimizer now supports C2PA pass-through for the latest spec across supported image formats except JPEG XL.

Edge Security
Jul 31, 2026 5 min read

Added virtual patch for CVE-2026-66066 (KindaRails2Shell)

An arbitrary file read vulnerability that can potentially enable remote code execution (RCE) has been found in Ruby on Rails Active Storage and has been assigned CVE-2026-66066. Fastly has created a virtual patch for it that is now available within your account. To activate it and add protection to your services, follow the steps for your control panel below. Next-Gen WAF control panel From the Rules menu, select Templated Rules. In the search bar, enter CVE-2026-66066 and then click View for the CVE-2026-66066 templated rule. Click Configure and then Add trigger. Select the Block requests from an IP immediately if the CVE-2026-66066 signal is observed checkbox. Click Update rule. Click the Signals tab. In the search bar, enter CVE-2026-66066 and then click View for the CVE-2026-66066 tag. Click the Detections tab and then Add detection. Verify the switch is set to Enabled. Click Create detection. Click the Alerts tab and then Add alert. In the Status area, set the switch to Enabled. Click Save alert. Fastly control panel Click Virtual Patches. In the search bar, enter CVE-2026-66066 and then click the pencil to the right of the CVE-2026-66066 virtual patch. From the Status menu, select Enabled. (Optional) If your workspace is in blocking mode, choose whether to Block requests or Log requests if the CVE-2026-66066 signal is observed. Click Update virtual patch.

Edge Security
Jul 29, 2026 3 min read

Cloudflare adds post-quantum authentication for origin connections

Cloudflare now supports post-quantum authentication for origin-facing traffic through Authenticated Origin Pulls and Custom Origin Trust Store.

Media Streaming
Jul 20, 2026 3 min read

Fastly examines how to deliver a resilient FIFA World Cup final

Fastly analyzed the infrastructure demands behind streaming the 2026 World Cup final, including traffic surges, resilience, piracy, and security.

Media Streaming
Jul 17, 2026 3 min read

Fastly maps how the FIFA World Cup reshaped U.S. internet traffic

Fastly used platform data to show how specific World Cup matches drove major localized streaming traffic spikes across the United States.

Media Streaming
Jul 16, 2026 3 min read

Zixi and Comcast Technology Solutions unify linear video distribution

Zixi and Comcast Technology Solutions have partnered to modernize linear broadcaster distribution by combining Comcast Media360 with the Zixi Software Platform.

Media Streaming
Jul 15, 2026 3 min read

Broadpeak powers SIMBA's new streaming CDN in Brazil

SIMBA has selected Broadpeak Advanced CDN to launch a new high-performance streaming delivery network in Brazil for live and on-demand video.

AI Infrastructure
Jul 06, 2026 3 min read

Cloudflare launches Workers Cache for edge application acceleration

Cloudflare has introduced Workers Cache, a tiered cache that sits directly in front of Worker entrypoints to reduce CPU usage and improve latency.

Edge Security
Jul 01, 2026 3 min read

Cloudflare launches new AI bot controls and BotBase visibility

Cloudflare has rolled out more granular AI traffic controls along with BotBase, a new visibility layer for known bots and agents.

Edge Security
Jun 22, 2026 3 min read

Cloudflare and browser vendors propose PACT for privacy-first verification

Cloudflare, Mozilla, Google, Microsoft, and Shopify have introduced PACT, a privacy-preserving protocol for proving traffic is legitimate.

Edge Security
Jun 15, 2026 3 min read

Akamai unveils an agentic security framework for AI-driven traffic

Akamai has launched a unified agentic security framework that ties together identity, observability, trust, and edge decisioning.

Google Cloud Edge and Media CDN
Media Streaming
Apr 17, 2026 2 min read

Google Cloud spotlights agentic media and entertainment partners

Google Cloud highlighted media and entertainment partners applying AI across production, archive search, streaming, monetization, and broadcast reliability.

AI Infrastructure
Mar 16, 2026 3 min read

Akamai expands distributed inference orchestration across 4,400 edge locations

Akamai has launched AI Grid intelligent orchestration for its Inference Cloud, spanning edge, regional, and core environments.