Dev.to Security

Six Controls from Nine AI Agent Incidents

An AI agent runs with your credentials and acts before you can stop it. GitGuardian analyzed nine pu…

What Is a Bootkit? How Can Malware Run Before Your Operating System Even Starts?

Reinstalling Windows does not always remove a sufficiently sophisticated attacker from a compromised…

121,570 throwaway domains decide our sign-up, and not one byte of the list reaches the browser

Nakodo's free plan needs no card. That is deliberate, and it is also an invitation: the cheapest way…

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Fast AI, Weak Locks: Why Security Basics Are the Skill Nobody Is Hiring For

Walk into almost any IT team meeting this year and the agenda looks the same. How many developers ar…

TLS Fails Only Inside the Container: Fixing "certificate signed by unknown authority"

If the same HTTPS request works on your laptop and fails inside the container, the problem is almost…

Nginx Reload vs. Restart: Pick the Right Command on Linux or Docker

Changing an Nginx setting does not automatically mean you should restart the service. For a valid co…

Password Reset Email in Spam: 3 Checks for 2026 (DKIM/SPF/DMARC)

Treat a password reset email that was not delivered, or landed in spam, as a trace across template r…

# Documented disinformation loses power when the pattern is visible

Documented disinformation loses power when the pattern is visible A correction can be accurate and…

Four supply-chain badges for a one-person open-source project, in a day

I maintain schemagate, an open-source library and MCP server that stops an AI agent from seeing data…

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Detection Engineering Lab: Building a Wazuh SIEM and Writing a Custom Rule for SSH Brute Force …

Dynoxide 1.3.0: security fixes and fussier pagination

Dynoxide 1.3.0 ended up a bit bigger than I'd planned. Working through the compatibility fixes turne…