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Certbot

By Greg Nowak, 16 May, 2026
Illustrated infographic summarizing: Let's Encrypt Profiles Put Renewal Assumptions Under the Microscope

Let's Encrypt Profiles Put Renewal Assumptions Under the Microscope

Let's Encrypt's May 2026 profile rollout left classic certificates at 90 days, but made ACME profile choice, challenge paths, hooks, and monitoring harder to ignore.

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  • TLS
  • Let's Encrypt
  • Certbot
  • Linux Operations
  • Certificate Management
Certbot

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Illustrated infographic summarizing: GitHub will stop sending jobs to stale self-hosted runners
GitHub will stop sending jobs to stale self-hosted runners
2026-08-14

GitHub starts enforcing runner versions on August 24, 2026. Audit and upgrade self-hosted runners before builds and deployments start stalling.

Illustrated infographic summarizing: Your AI Agent Has Shell Access. What Can It Reach?
Your AI Agent Has Shell Access. What Can It Reach?
2026-08-13

A practical guide to mapping what a shell-enabled AI agent can reach, then containing its access to files, credentials, networks, tools, and high-impact actions.

Illustrated infographic summarizing: Cloudflare Changed DoH JSON. What Else Is Parsing DNS as Text?
Cloudflare Changed DoH JSON. What Else Is Parsing DNS as Text?
2026-08-12

Cloudflare’s DoH JSON change exposes brittle DNS parsing. Find affected scripts, test both formats, and choose a safer integration contract.

Illustrated infographic summarizing: Your Website Can Answer Questions Now. Should It?
Your Website Can Answer Questions Now. Should It?
2026-08-11

NLWeb makes conversational website search practical to deploy. The real question is whether your content, users and team are ready to support it.

Illustrated infographic summarizing: AI Search Finally Has Reports. Now Connect Visibility to Revenue
AI Search Finally Has Reports. Now Connect Visibility to Revenue
2026-08-11

Google and Bing now expose first-party AI search data. The real task is connecting citations and impressions to analytics, CRM outcomes, and revenue.

Illustrated infographic summarizing: The Bot Passed Your CAPTCHA. What Did It Do Next?
The Bot Passed Your CAPTCHA. What Did It Do Next?
2026-08-11

Passing a challenge is only one signal. Session analysis, server-side validation and endpoint-specific controls help reduce bot abuse without blocking customers.

Illustrated infographic summarizing: WordPress 7.1 Moves Image Work Into the Browser—Test Every Media Hook
WordPress 7.1 Moves Image Work Into the Browser—Test Every Media Hook
2026-08-11

WordPress 7.1 shifts image processing into supported browsers. Here is what to test across hooks, CDNs, formats, security headers, and fallbacks.

Illustrated infographic summarizing: Prompt Caches Have Write Costs Now—Audit What Your Workflow Reuses
Prompt Caches Have Write Costs Now—Audit What Your Workflow Reuses
2026-08-10

GPT-5.6 makes cache writes billable. See how to spot wasted writes, stabilise prompt prefixes, place breakpoints and measure whether caching pays.

Illustrated infographic summarizing: The AI Crawler in Your Logs May Be Wearing a Borrowed Name
The AI Crawler in Your Logs May Be Wearing a Borrowed Name
2026-08-09

A User-Agent is a claim, not proof. See how to verify AI crawler traffic before it shapes reporting, robots.txt decisions, or WAF exceptions.

Illustrated infographic summarizing: AI Agents Need a Spending Brake, Not Just a Billing Dashboard
AI Agents Need a Spending Brake, Not Just a Billing Dashboard
2026-08-08

AI agent costs can climb inside a single workflow. Runtime budgets, loop detection, outcome metrics, and safe handoffs keep that spending under control.

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