> For the complete documentation index, see [llms.txt](https://docs.yield.fi/llms.txt). Markdown versions of documentation pages are available by appending `.md` to page URLs; this page is available as [Markdown](https://docs.yield.fi/resources/audits.md).

# Audits

YieldFi smart contracts are audited on an ongoing basis, and we commission audits **for each major upgrade** to ensure new functionality and changes receive independent security review. Below is the audit history in reverse chronological order:

## V3 Contracts (14th Jan, 2026)

[**Sherlock Audit Report**](https://github.com/sherlock-protocol/sherlock-reports/blob/main/audits/2026.02.03%20-%20Final%20-%20YieldFi%20Collaborative%20Audit%20Report%201770139561.pdf)

The Sherlock audit report on Vault smart contracts confirmed the absence of critical and high level issues. Medium-level, Low-level and informational recommendations were implemented promptly.

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## vyToken Contracts (17th June, 2025)

[**Cyfrin Audit Report**](https://github.com/Cyfrin/cyfrin-audit-reports/blob/main/reports/2025-06-17-cyfrin-yieldfi-pr19-vytoken-v2.2.pdf)

The Cyfrin audit report on YieldFi’s DeFi Vault smart contracts confirmed the absence of critical, high and medium level issues. Low-level and informational recommendations were implemented promptly.

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## yToken Contracts (25th April, 2025)

#### [**Cyfrin Audit Report**](https://github.com/Cyfrin/cyfrin-audit-reports/blob/main/reports/2025-04-24-cyfrin-yieldfi-v2.0.pdf)

The Cyfrin audit report on YieldFi’s smart contracts highlighted 2 critical and 1 high-level issues along with a few medium and low-level issues, which were implemented promptly and verified by the auditors.

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## yToken Contracts (12th Nov, 2024)

#### [**Halborn Audit Report**](https://www.halborn.com/audits/yieldfi)

The Halborn audit report on YieldFi’s smart contracts confirmed the absence of critical and high-level issues. Medium and low-level recommendations were implemented promptly.

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#### [**Cantina Solo Audit Report**](https://cantina.xyz/portfolio/d13d31e4-72c7-404c-b281-f6ccdd3c534f)

The Cantina solo audit report on YieldFi’s smart contracts confirmed the absence of critical and high-level issues. Medium and low-level recommendations were implemented promptly.

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