Zealynx research
Security Research.
Public write-ups on the bugs, patterns, and protocols we audit. Engineer-to-engineer, no fluff.
35 results for "Hacks"
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2025 DeFi Hacks: $3.4B Exploit Lessons You Must Know
8 min read
The Web2 blind spot: Why audited smart contracts get hacked
27 min read
When to audit a smart contract: The 2026 security timeline
26 min read
When AI controls DeFi vaults, prompt injection becomes remote code execution
16 min read
Blind Signing: The Bybit $1.5B Lesson in UI Insecurity
9 min read
AI Agent Outbound Authority: Audit Checks
13 min read
ERC-4626 inflation attack: how it works and how to stop it
20 min read
Your Vault Prices Collateral at $1: 5 Ways to Bad Debt
17 min read
Postmark MCP Supply-Chain Attack: ASI04 in Production
12 min read
EscapeRoute Explained: Anthropic Filesystem MCP CVEs
13 min read
CVE-2025-49596: Anthropic MCP Inspector RCE Explained
12 min read
Uniswap v4 hook attacks: 4 exploit patterns with PoCs
25 min read
Cursor IDE MCP CVEs: MCPoison & CurXecute Explained
11 min read
EIP-7702 wallet security: what auditors check after Pectra
27 min read
Indirect prompt injection: the Web3 agent attack chain
26 min read
Anthropic MCP SDK Vulnerability (April 2026): Full Analysis
12 min read
MCP Vulnerabilities 2025-2026: 16+ CVEs & Breach Index
14 min read
OWASP Smart Contract Top 10 2026: changes and audit guide
29 min read
Flash loan attacks: anatomy of nine-figure DeFi exploits
37 min read
Post-audit security: why the audit is a commit hash, not a security posture
21 min read
DAO governance attacks: how flash loans and vote manipulation drain treasuries
21 min read
Long-Lived Agents: Delayed Execution Risk
14 min read
The Weakest Link in DeFi Isn't the Smart Contract — It's the Web App
15 min read
When Web2 Infrastructure Breaks DeFi: The Hidden Attack Surface
13 min read
Bridge Security Checklist: 100+ Critical Exploit Checks
21 min read
Code4rena Is Winding Down. Your Audit Plan Is Out of Date
19 min read
GENIUS Act Stablecoin Security: 5 Things Your Contract Must Get Right
16 min read
MiCA Regulation & Security: What Every Crypto Founder Needs to Know
12 min read
Move vs. Rust vs. Solidity: The Ultimate L1 Blockchain Security Comparison (2026)
12 min read
Audit vs DeFi Insurance: Which Secures Your Protocol Better?
10 min read
Why AI Penetration Testing Is Now Critical in Web3 Security
7 min read
Bug Bounty Win: How We Placed Top 5 in the Cyfrin CodeHawks Contest
13 min read
Fuzzing + Formal Verification: Two Layers That Catch What Manual Audits Miss
16 min read