WBTC security record
As of 30 Oct 2026, WBTC has 2 audit reports by 1 security firm on Trustblock; the latest is by ChainSecurity, dated 22 Apr 2025. Those reports list no open critical findings.
Record last updated . It holds audits and findings, contracts and incidents up to Oct 2026. Trustblock does not review code.
Audits2
Newest first
| Audit | Security firm | Date | Scope | Critical findings | Report |
|---|---|---|---|---|---|
| WBTC Solana Bridge | Security firm: ChainSecurity | Date: | Scope: Not recorded (see the report) | No open critical findings | Open · chainsecurity.com |
| Wrapped Bitcoin (WBTC) | Security firm: ChainSecurity | Date: | Scope: Files named in the report | No open critical findings | Open · chainsecurity.com |
Findings12
Statuses are the security firm’s own, from each report.
| Severity | Open | Acknowledged | Fixed |
|---|---|---|---|
| Critical | 0 | 0 | 0 |
| High | 0 | 0 | 0 |
| Medium | 0 | 1 | 2 |
| Low | 1 | 2 | 6 |
MediumPausing is not completeWrapped Bitcoin (WBTC) · ChainSecurity · 11 Oct 2018Fixed
The report gives no description here.
Open the reportMediumRemoved Custodians may violate invariantsWrapped Bitcoin (WBTC) · ChainSecurity · 11 Oct 2018Fixed
The report gives no description here.
Open the reportLowBitcoin Addresses Can Be Larger Than 62 CharactersWBTC Solana Bridge · ChainSecurity · 22 Apr 2025Fixed
The report gives no description here.
Open the reportLowSquads CompatibilityWBTC Solana Bridge · ChainSecurity · 22 Apr 2025Fixed
The report gives no description here.
Open the reportLowtransfer CPI Can Be AvoidedWBTC Solana Bridge · ChainSecurity · 22 Apr 2025Fixed
The report gives no description here.
Open the reportLowUnused Storage VariableWBTC Solana Bridge · ChainSecurity · 22 Apr 2025Fixed
The report gives no description here.
Open the reportLowHash collisions possible for RequestWrapped Bitcoin (WBTC) · ChainSecurity · 11 Oct 2018Fixed
The report gives no description here.
Open the reportLowStorage Leak in IndexedMapping.remove()Wrapped Bitcoin (WBTC) · ChainSecurity · 11 Oct 2018Fixed
The report gives no description here.
Open the reportContracts
No deployed address is recorded for these audits.
The reports name a repository or files. Open a report to see its scope.
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