> ## Documentation Index
> Fetch the complete documentation index at: https://docs.atum.xyz/llms.txt
> Use this file to discover all available pages before exploring further.

# Security Reviews

> Independent security reviews of Atum's settlement contracts.

Grouped by year and surface, newest first. Dates are when the report was published.

## 2026

### Atum Protocol Contracts

[Cantina](https://cantina.xyz) conducted a delta review of Atum's EVM, Solana, and TVM settlement contracts in August 2026.

* [Published September 2026](https://static.atum.xyz/docs.atum.xyz/security-reviews/cantina-protocol.pdf)

### EVM and TVM

[Cantina](https://cantina.xyz) reviewed Atum's EVM and TVM settlement contracts in April 2026.

* [Published April 2026](https://static.atum.xyz/docs.atum.xyz/security-reviews/cantina_evm_tvm.pdf)

### Solana

[Cyfrin](https://www.cyfrin.io) reviewed Atum's Solana v2 settlement programs in April 2026.

* [Published April 2026](https://github.com/Cyfrin/cyfrin-audit-reports/blob/main/reports/2026-04-02-cyfrin-atum-solana-v2-v2.0.pdf)

## 2025

### EVM and TVM

[Cyfrin](https://www.cyfrin.io) reviewed Atum's EVM and Tron (TVM) settlement contracts in October and August 2025.

* [Published October 2025](https://github.com/Cyfrin/cyfrin-audit-reports/blob/main/reports/2025-10-17-cyfrin-atumv2-evm-tron-v2.0.pdf)
* TVM — [Published August 2025](https://github.com/Cyfrin/cyfrin-audit-reports/blob/main/reports/2025-08-27-cyfrin-atum-tron-contracts-v2.1.pdf)
* EVM — [Published August 2025](https://github.com/Cyfrin/cyfrin-audit-reports/blob/main/reports/2025-08-14-cyfrin-atum-evm-contracts-v2.0.pdf)

### Solana

[Cyfrin](https://www.cyfrin.io) reviewed Atum's Solana settlement programs in August 2025.

* [Published August 2025](https://github.com/Cyfrin/cyfrin-audit-reports/blob/main/reports/2025-08-29-cyfrin-atum-solana-v2.0.pdf)