Last updated: October 2026

Oak Security is a blockchain security firm known for deep protocol-level audits across DEX, Lending, Cross Chain. This profile aggregates its audit record, 1120 findings and notable clients — so you can evaluate fit before requesting a competitive quote through Procur3.
Founded in 2022, Oak Security is a blockchain security firm specialising in smart contract audits and protocol-level security reviews. The team works primarily in Rust, Solidity and Go, covering engagements across Cosmos, Ethereum, Injective and related ecosystems. Core areas of expertise include DEX, Lending, Cross Chain, Liquid Staking.
With 95 audits on record, Oak Security has worked with notable protocols including Cosmos, Babylon, Arbitrum, Lido. The firm's review history provides a transparent track record that teams can evaluate before engaging.
Oak Security is tracked on Procur3's auditor directory. Teams can compare their profile, stats and track record against other firms before requesting a quote.
| Critical, high & medium | 465 | 41.5% |
| Low, informational & other | 590 | 58.5% |
Across 95 audits, Oak Security has logged 1120 findings, of which 465 were rated critical, high or medium — roughly 42% of the total.
Figures are updated periodically and may not include every engagement. Severity labels follow each report's own classification.
Post your scope once. Oak Security quotes it competitively alongside other matched firms — you compare and award.