Dev.to Security

Your AI Agent Has Perfect Logs. It Still Broke Production.

Your AI agent did something it wasn't supposed to do. The good news? You have beautiful traces. E…

Why a Better System Prompt Didn't Stop Prompt Injection: Field Notes on the Lethal Trifecta, Scoped Tools, and Untrusted Output

Headline: Prompt injection cannot be fixed with a better system prompt, because a large language mod…

AI Agent Guardrails: Cost Limits, Security & Production Circuit Breakers

Originally published on Naveed Ahmed's Engineering Blog. AI agents can run commands, call cloud API…

Security Audit Report: Reentrancy & Access Control Review: Veda

Security Audit Report: Reentrancy & Access Control Review: Veda Target Protocol: Veda (TVL: $1769.…

Understanding PDF Incremental Updates (%%EOF Chains): How Appended Byte Streams Leak Deleted Data

When a user edits a PDF document—whether removing a sensitive paragraph, applying a black redaction …

Moving a production API to Hetzner, part 2: hardening and configuring the server

Series: Part 1: choosing and creating the server · Part 2: hardening and configuring it · Part 3: mi…

70% of upgradeable Ethereum contracts are one key away from total takeover

An upgradeable contract has one power that matters more than any other: whoever controls the upgrade…

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Zero Standing Access for AI Agents: Let Users Lend Access, One Session at a Time …

VITI Special Report: Why NIST is the World's Best Cookbook (And Why Your IT Kitchen is Still on Fire)

NIST (National Institute of Standards and Technology) is the undisputed gold standard of IT framewor…

CVE-2026-115906: CVE-2026-115906: AES Entry HMAC Authentication Bypass in Rust zip Crate

CVE-2026-115906: AES Entry HMAC Authentication Bypass in Rust zip Crate Vulnerability ID: CVE-202…

SEC charges two entities in $130 million scheme that used false SEC filings to lure investors

📅 29 October 2026 • SEC SEC charges two entities in $130 million scheme that used false SEC filings…

Flash Loan Attack Vector Analysis: Veda

Flash Loan Attack Vector Analysis: Veda Target Protocol: Veda (TVL: $1819.4M) Veda – Fla…