Dev.to Security

Telegram 网页版和桌面端怎么选？新手先看安全使用清单

很多用户第一次在电脑上使用 Telegram 时，会在网页版、桌面客户端和手机端同步之间来回切换。真正需要先确认的不是“哪个入口最快”，而是安装来源、登录码、安全会话和退出登录这些基础项。 …

Eliminating EU Latency: Architecting in Frankfurt

If you are building applications that serve users across Europe, forcing traffic through suboptimal …

PAX A920 in 2026: What End-of-Life Means for Merchants

The PAX A920 is still installed in a lot of merchant environments, but the buying decision changed i…

Embedding Storage Operations into a File Portal — From ARP/AI Incident Response to Regulatory Retention Management (Part 2)

Run detection through containment from the screen — ARP/AI, SnapLock, audit logs (part 2 of 3) A J…

Qwen Code 0.21.4 Forked Subagent Isolation Checklist

Qwen Code 0.21.4: test forked subagent prompt isolation Quick answer Qwen Code 0.21.4 f…

How to Set Up OpenVPN on a Dedicated Server (2026 Guide)

Running your own OpenVPN server on a dedicated server puts you fully in control of your traffic — no…

Implementing Content Security Policy (CSP) Generation with Go

Content Security Policy headers are one of those things every web team knows they should have but of…

From Retrospective Liability to Proactive Capability — A Path to Crypto-Agility and Compliance with Embedded Security Requirements

NON-PAPER This paper is distributed solely for discussion purposes. It reflects an independent anal…

CORS Explained: The Complete Guide (with Cheat Sheet)

Your fetch call is correct. The server received it, ran the handler, and sent back a 200 with a body…

The eight login forms I deleted

For a while every self-hosted service in my homelab had its own login form. Eight services, eight pa…

When AI Agents Go Off-Script: What OpenAI and Anthropic's Recent Incidents Teach Us About Exposure

Late July 2026 gave the AI industry an uncomfortable case study in what happens when autonomous agen…

We crossed 6,000 downloads. Here's what we shipped to get there.

Tuesday morning. Your SOC 2 auditor emails you. "Can you provide evidence of human review for all …