Blog & Media

Security insights, audit findings, videos, and expert perspectives on blockchain and AI security.

The Bug That Slipped: Stale Balance Accounting in YieldBasis (Sherlock Contest)
YieldBasisDeFiSmart ContractsSecuritySherlock

The Bug That Slipped: Stale Balance Accounting in YieldBasis (Sherlock Contest)

How a simple staleness issue in a gauge contract went unnoticed by professional auditing firms due to isolated audit scope.

Mar 13, 2026Talfao
Implementation and Security Pitfalls of LST on Hyperliquid
HyperliquidLSTSmart ContractsSecurity

Implementation and Security Pitfalls of LST on Hyperliquid

While LSTs on Hyperliquid open exciting opportunities for decentralised staking, they also introduce hidden technical and security pitfalls that can silently undermine a protocol if left unchecked.

Mar 12, 2026Talfao
The Bug That Could Prevent Withdrawal: Merkle Tree Corruption in a Cairo Privacy Mixer
StarknetCairoZK ProofsPrivacyMerkle TreeSmart Contracts

The Bug That Could Prevent Withdrawal: Merkle Tree Corruption in a Cairo Privacy Mixer

A subtle edge condition in a Cairo-based privacy mixer caused the 1,025th deposit to silently corrupt the Merkle tree state — invalidating withdrawal proofs for earlier depositors without any on-chain error.

Mar 19, 2026Talfao & Kalogerone
Zero to Hero: Hackathon Workshop at CTU Prague
ExternalWorkshopSolanaHackathon

Zero to Hero: Hackathon Workshop at CTU Prague

CODESPECT co-hosted the first "Zero to Hero" hackathon workshop at ChainLab CTU — helping students go from idea to MVP and start building for the Solana Colosseum Hackathon.

Mar 6, 2026Solana CZE x CODESPECT
Security Workshop with La Familia
ExternalWorkshopSolanaSecurity

Security Workshop with La Familia

A hands-on security session covering how to prepare for a real audit, the most common mistakes in programs, and how to strengthen your project for Colosseum.

Oct 20, 2025La Familia x CODESPECT
Talfao on Starknet Security
VideoStarknetSecurityVideo

Talfao on Starknet Security

Watch Talfao present on Starknet security — covering common vulnerabilities, audit insights, and best practices for building secure contracts on Starknet.

Mar 1, 2026Talfao

Ready to Secure Your Project?

Let's discuss your project and ensure your security!