After scanning thousands of Ethereum smart contracts using SolidityScan, some clear patterns have emerged in the vulnerabilities we keep seeing.

Reentrancy still tops the list, but access control issues, unchecked external calls, and unsafe proxy upgrade logic are catching up fast.

The bigger concern isn’t new exploit types it’s how repeated these issues are, even among experienced teams.

Automated analysis can catch a lot, but security still depends on habits, testing, and review culture.

We published a full write-up on these recurring issues and trends here:

👉 https://solidityscan.com