Zealynx research
Security Research.
Public write-ups on the bugs, patterns, and protocols we audit. Engineer-to-engineer, no fluff.
39 results for "Cross-Chain"
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Bridge Security Checklist: 100+ Critical Exploit Checks
21 min read
When Every Check Passes but a Protocol Is Underbacked
20 min read
Base OP Stack Security Audit: 29 Checks EVM Equivalence Hides
23 min read![EthCC[9] in Cannes: Which Security Tracks Actually Matter for Protocol Teams](/_next/image?url=%2Fpost%2Fethcc-security-guide%2Fcover.png&w=3840&q=75&dpl=dpl_DtTKmwwJTHX4JA3EyqyBCZkQ7twA)
EthCC[9] in Cannes: Which Security Tracks Actually Matter for Protocol Teams
14 min read
OWASP Smart Contract Top 10 2026: changes and audit guide
29 min read
Are Crypto Payments with CrossFi's Visa Card Safe?
9 min read
EIP-7702 wallet security: what auditors check after Pectra
26 min read
OWASP ASI04 Explained: Agentic Supply Chain Attacks
OWASP Agentic Top 10 · Part 4 of 10
Supply Chain Attacks in Web3 — From NPM to Protocol Exploits
12 min read
Indirect prompt injection: the Web3 agent attack chain
26 min read
Smart Contract Audit Cost in 2026, Exact Pricing for Tokens, DeFi, and Bridges
11 min read
Agentic DeFi security: when AI agents control treasury, trading, and liquidations
21 min read
Move vs. Rust vs. Solidity: The Ultimate L1 Blockchain Security Comparison (2026)
12 min read
The Asset You Price Is Not Always the Asset You Release
17 min read
Signer compromise: why clean audits don't stop key hacks
20 min read
The Weakest Link in DeFi Isn't the Smart Contract — It's the Web App
15 min read
When to audit a smart contract: The 2026 security timeline
26 min read
How to Scope a Smart Contract Audit: What Auditors Need
23 min read
Layer 2 security under the hood: proof systems, upgrade keys, and what actually protects your funds
17 min read
When AI controls DeFi vaults, prompt injection becomes remote code execution
16 min read
What Is Curve Finance? StableSwap, crvUSD, Risks, and Security
38 min read
Who is Zealynx? Why DeFi teams choose our top-tier smart contract audits
7 min read
When LLMs Sign Transactions: AI-Driven Smart Contract Threat Model
15 min read
OWASP ASI09 Explained: Human-Agent Trust Exploitation
OWASP Agentic Top 10 · Part 9 of 10
EthCC 2026 Cannes: Security Guide for Web3 Builders
9 min read
ERC-4337 Smart Accounts: Six Failure Modes We're Already Seeing in Audits
14 min read
Proxy Security Checklist: 33 Critical Upgradeability Checks
22 min read
Moving Averages in DeFi: Security Vulnerabilities and Attack Prevention
14 min read
Solidity Smart Contract Audit 2026: Pricing, AI & Readiness Manifesto
9 min read
Divide and Conquer Auditing: Breaking Down Uniswap V2 to Find Critical DeFi Bugs
13 min read
How to Harden an MCP Server Before It Becomes a Master Key to Your Infrastructure
21 min read
Auditing AI Trading Bots: Security Framework
16 min read
Why a Smart Contract Audit Firm Built a Free Beginner Web3 Course
16 min read
OWASP ASI08 Explained: Cascading Failures in Agentic Systems
OWASP Agentic Top 10 · Part 8 of 10
Long-Lived Agents: Delayed Execution Risk
14 min read
Anthropic MCP SDK Vulnerability (April 2026): Full Analysis
12 min read
MCP Vulnerabilities 2025-2026: 16+ CVEs & Breach Index
14 min read