REENTRANCY
2 articles tagged "reentrancy"
2026-01-12·16 min read
Reentrancy in 2025: read-only, cross-function, and cross-contract patterns
Classic reentrancy is solved. But read-only reentrancy, cross-function reentrancy, and callback-based patterns are still catching protocols off guard.
By Antonio
reentrancysmart-contract-securityfuzzing
2026-04-06·14 min read
Postmortem: The Lending Protocol Reentrancy That Fuzzing Missed — And Invariants Didn't
The dev team ran Echidna for 24 hours: zero findings. The same vulnerability was found by invariant testing in 90 seconds. Here's the exact reentrancy path, why mock ERC20s hide it, and the accounting properties that catch it.
By Antonio
reentrancyinvariant-testingdefi-security