Circle security record

Ethereum, Polygon (POS), Avalanche, Arbitrum, Optimism, zkSync, Base, Polygon zkEVM, Scroll, Solana, Suicircle.comX

As of 1 Oct 2026, Trustblock’s record for Circle holds 8 audit reports by 2 audit firms (Sep 2022 to Feb 2026). The latest audit is “Circle xReserve Smart Contracts” by ChainSecurity, dated 9 Feb 2026. Those reports list no open critical findings.

Critical findings
No open critical findings
Across the 8 reports, 1 critical finding was reported. It is marked fixed by the firm that reported it. See the findings
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Record last updated . It holds audits, findings and contracts up to Oct 2026, and incidents up to Sep 2026. Statuses are the audit firms’ own. Trustblock does not review code.

Audits
8
by 2 firms, Sep 2022 to Feb 2026
Last audit
by ChainSecurity
Audit firms
2
ChainSecurity and CertiK

Issues (68)

Low
Medium
High
Critical
Total
Not fixed
21--3
Acknowledged
5---5
Fixed
4775160
Total5485168

Reported rekts

This project has no active rekts.

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