OpenRig Lets Developers Run Coordinated AI Coding Teams in Persistent tmux Sessions

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OpenRig is an open-source multi-agent framework that runs multiple AI coding assistants — such as Claude Code and OpenAI Codex — as a coordinated team inside tmux sessions. Users define agent roles and tool permissions in a YAML file and launch the entire team with a single command, eliminating the need to manage separate terminal windows. The architecture has three layers: individual agent wrappers (harnesses), a team coordinator (rig), and a tmux-based session layer that preserves state across disconnections. Each agent stores its conversation history in SQLite, allowing work to resume seamlessly after crashes or rate-limit interruptions. The project recently reached #2 on GitHub Trending for TypeScript, accumulating over 2,300 stars.

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One Bug, Three Patches: Why Only a General Auth Rule Fixes IDOR Vulnerabilities

A fictional code-review exercise illustrates how developers can misjudge security fixes by only testing the originally reported exploit. The scenario involves an invoice API where any authenticated user can access another user's invoice simply by changing the ID in the URL — a classic Insecure Direct Object Reference (IDOR) flaw. Three proposed patches are evaluated: one blocks only the specific reported invoice, one removes access entirely, and one correctly enforces ownership by cross-checking the invoice against the authenticated session user. The exercise highlights that stopping a known exploit is insufficient evidence of a real fix, since a targeted patch can leave the broader vulnerability class intact. The author is developing Breachloom, a browser-based platform designed to help learners practice this kind of security reasoning through code-repair exercises.

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ProgrammingDEV Community ·

Cybersecurity Careers Are Growing, But AI and Budget Cuts Complicate the Path

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France Tax Agency Lost Data on 600,000 Taxpayers Due to Stolen Passwords, Weak Security

France's tax authority DGFIP suffered a data breach in June and July when an attacker used dozens of stolen staff passwords to access the E-Contact taxpayer messaging system undetected. The breach exposed tax and personal data on roughly 350,000 individuals and 250,000 businesses, while a separate route via the APEX land-registry portal compromised data on nearly 435,000 households. The theft only came to light on August 12 when the attacker publicly claimed it on an online forum, seven weeks after the first data was taken. A subsequent audit by France's national cybersecurity agency ANSSI, ordered by Prime Minister Sébastien Lecornu, concluded the attack was not sophisticated, contradicting earlier government claims. ANSSI attributed the breach to password-only login portals, poor network segmentation, and a security operations centre that never monitored the ADER application portal.

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