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Thursday, 1 October 2026 Reading Room

Tech

Flash Loan Attack Vector Analysis: Concrete

Flash Loan Attack Vector Analysis: Concrete Target Protocol : Concrete (TVL: $1259.7M) Concrete – Flash‑Loan Attack Vector Analysis Prepared by: [Your Company / Senior DeFi Security Researcher] Date: 1 Oct 2026 1. Executive Summary Concrete is a high‑throughput lending/borrowing platform deployed on Ethereum L1 and multiple L2 roll‑ups (Optimism, Arbitrum, zkSync). At the time of writing it…

dev.to ·

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I abused JS to abuse Yjs

Because I just wanted to keep my TypeScript classes. I was not trying to build a CRDT framework. Honestly, I really, really wanted to avoid building one, and I guess you can see that in the API.

  • Author creates Plexus framework to use existing classes with Yjs
  • Plexus allows MobX decorators while collaborating with Yjs
  • Migration complex due to existing classes and MobX decorators

·dev.to

Cross-Site Scripting in the WID-SEC-2026-3554 Batch: The CVE-2026-96369 Angle

Cross-Site Scripting in the WID-SEC-2026-3554 Batch: The CVE-2026-96369 Angle Vulnerability overview CVE-2026-96369 is part of CERT-BUND advisory WID-SEC-2026-3554, published 23 September 2026 and…

  • CVE-2026-96369 is a high-risk cross-site scripting vulnerability
  • Affects sixteen contributed Drupal projects
  • Exploitation could lead to arbitrary code execution

·dev.to

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