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Zealynx research

Security Research.

Public write-ups on the bugs, patterns, and protocols we audit. Engineer-to-engineer, no fluff.

38 results for "Rust"

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Move vs. Rust vs. Solidity: The Ultimate L1 Blockchain Security Comparison (2026)
Smart contractsJan 23

Move vs. Rust vs. Solidity: The Ultimate L1 Blockchain Security Comparison (2026)

12 min read
From EVM to SVM: A senior security researcher's guide to Solana in 2026
Smart contractsFeb 20

From EVM to SVM: A senior security researcher's guide to Solana in 2026

11 min read
Write a Custom Aderyn Detector in Rust: Catch Division-Before-Multiplication Bugs in Solidity
Smart contractsMay 15, 2025

Write a Custom Aderyn Detector in Rust: Catch Division-Before-Multiplication Bugs in Solidity

8 min read
Zealynx Academy vs Cyfrin Updraft, Alchemy University, and LearnWeb3: Honest Comparison
NewsMay 21

Zealynx Academy vs Cyfrin Updraft, Alchemy University, and LearnWeb3: Honest Comparison

13 min read
MCP Vulnerabilities 2025-2026: 16+ CVEs & Breach Index
AI securityMay 8

MCP Vulnerabilities 2025-2026: 16+ CVEs & Breach Index

14 min read
Solana GambleFi Security: Why VRF and Zero-Edge Models Replace Casino Black Boxes
Smart contractsJan 20

Solana GambleFi Security: Why VRF and Zero-Edge Models Replace Casino Black Boxes

9 min read
2025 DeFi Hacks: $3.4B Exploit Lessons You Must Know
IndustryJan 10

2025 DeFi Hacks: $3.4B Exploit Lessons You Must Know

8 min read
What Is Hyperliquid Exchange? Builder Guide to API, SDKs, HyperEVM & Launch Risk
IndustryNov 2025 · Updated Jun 2026

What Is Hyperliquid Exchange? Builder Guide to API, SDKs, HyperEVM & Launch Risk

11 min read
Anthropic MCP SDK Vulnerability (April 2026): Full Analysis
AI securityMay 15

Anthropic MCP SDK Vulnerability (April 2026): Full Analysis

12 min read
Pre-audit readiness engine: how Krait catches 12 findings that cost teams 30% more
NewsMay 12

Pre-audit readiness engine: how Krait catches 12 findings that cost teams 30% more

16 min read
How to Scope a Smart Contract Audit: What Auditors Need
Audit opsApr 23

How to Scope a Smart Contract Audit: What Auditors Need

23 min read
Solana Audit Guide 2026: Firedancer, Token-2022, and Localized DoS
Smart contractsFeb 2026 · Updated May 2026

Solana Audit Guide 2026: Firedancer, Token-2022, and Localized DoS

9 min read
Solana Security Checklist: 45 Anchor and Native Program Audit Checks
Smart contractsJan 28

Solana Security Checklist: 45 Anchor and Native Program Audit Checks

17 min read
Smart Contract Audit Cost in 2026, Exact Pricing for Tokens, DeFi, and Bridges
Audit opsJan 2026 · Updated May 2026

Smart Contract Audit Cost in 2026, Exact Pricing for Tokens, DeFi, and Bridges

11 min read
Who is Zealynx? Why DeFi teams choose our top-tier smart contract audits
NewsSep 2025 · Updated Apr 2026

Who is Zealynx? Why DeFi teams choose our top-tier smart contract audits

7 min read
Web3 Security Communities in 2026: Where Developers, Auditors, and Founders Actually Level Up
IndustryJul 8

Web3 Security Communities in 2026: Where Developers, Auditors, and Founders Actually Level Up

8 min read
When to audit a smart contract: The 2026 security timeline
Audit opsApr 27

When to audit a smart contract: The 2026 security timeline

26 min read
Why Fuzz Testing Catches Bugs That Unit Tests Miss: Foundry Invariant Testing for DeFi
Smart contractsApr 17, 2024

Why Fuzz Testing Catches Bugs That Unit Tests Miss: Foundry Invariant Testing for DeFi

11 min read
Preparing a Solana AMM for an Audit and a Jupiter Review
Smart contractsNov 9

Preparing a Solana AMM for an Audit and a Jupiter Review

18 min read
Our AI Pipeline Finds Criticals Hiding in Plain Sight
Audit opsSep 29

Our AI Pipeline Finds Criticals Hiding in Plain Sight

17 min read
What Happens During a Smart Contract Audit: Week-by-Week Process
Audit opsMay 25

What Happens During a Smart Contract Audit: Week-by-Week Process

18 min read
The Web2 blind spot: Why audited smart contracts get hacked
AI securityMay 22

The Web2 blind spot: Why audited smart contracts get hacked

27 min read
OWASP ASI04 Explained: Agentic Supply Chain Attacks
AI securityMay 12

OWASP ASI04 Explained: Agentic Supply Chain Attacks

OWASP Agentic Top 10 · Part 4 of 10
OWASP Smart Contract Top 10 2026: changes and audit guide
IndustryMay 4

OWASP Smart Contract Top 10 2026: changes and audit guide

29 min read
When AI controls DeFi vaults, prompt injection becomes remote code execution
AI securityMar 25

When AI controls DeFi vaults, prompt injection becomes remote code execution

16 min read
EthCC 2026 Cannes: Security Guide for Web3 Builders
IndustryMar 19

EthCC 2026 Cannes: Security Guide for Web3 Builders

9 min read
Uniswap V2 Code Deep Dive: Router, Factory, Pair & Security Risks
DeFi analysisFeb 18

Uniswap V2 Code Deep Dive: Router, Factory, Pair & Security Risks

11 min read
Why AI Red Teaming Is No Longer Optional in Today's Security Landscape
AI securityFeb 15

Why AI Red Teaming Is No Longer Optional in Today's Security Landscape

9 min read
MiCA Regulation & Security: What Every Crypto Founder Needs to Know
IndustryFeb 5

MiCA Regulation & Security: What Every Crypto Founder Needs to Know

12 min read
Solidity Smart Contract Audit 2026: Pricing, AI & Readiness Manifesto
Audit opsFeb 4

Solidity Smart Contract Audit 2026: Pricing, AI & Readiness Manifesto

9 min read
Uniswap’s Q64.96 Explained: Essential Security Tips for Hook Developers
DeFi analysisJan 30

Uniswap’s Q64.96 Explained: Essential Security Tips for Hook Developers

11 min read
Uniswap V4 Hooks — Introduction to Hooks — Find the answer to your questions
DeFi analysisJan 25

Uniswap V4 Hooks — Introduction to Hooks — Find the answer to your questions

13 min read
OWASP ASI09 Explained: Human-Agent Trust Exploitation
AI securityJun 19

OWASP ASI09 Explained: Human-Agent Trust Exploitation

OWASP Agentic Top 10 · Part 9 of 10
Why Audited DeFi Protocols Retain More TVL: The Trust Architecture Model
Smart contractsDec 20, 2025

Why Audited DeFi Protocols Retain More TVL: The Trust Architecture Model

8 min read
Inside the ETHSecurity Badge: Recognition from TheDAO Fund and What It Means
NewsMay 14

Inside the ETHSecurity Badge: Recognition from TheDAO Fund and What It Means

10 min read
Still building? What to settle before you scope an audit
Audit opsOct 30

Still building? What to settle before you scope an audit

15 min read
OWASP ASI07 Explained: Insecure Inter-Agent Communication
AI securityJun 23

OWASP ASI07 Explained: Insecure Inter-Agent Communication

OWASP Agentic Top 10 · Part 7 of 10
ERC-4337 Smart Accounts: Six Failure Modes We're Already Seeing in Audits
Smart contractsMar 12

ERC-4337 Smart Accounts: Six Failure Modes We're Already Seeing in Audits

14 min read