MetaMask security record

Ethereum, Polygon (POS), Arbitrum, Optimism, Basemetamask.ioXGitHub

As of 29 Sep 2026, Trustblock’s record for MetaMask holds 8 audit reports by 2 audit firms (Oct 2024 to Apr 2026). The latest audit is “MetaMask VedaAdapter Audit Report” by Cyfrin, dated 20 Apr 2026. Those reports list no open critical findings.

Critical findings
No open critical findings
Across 8 reports.
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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, Oct 2024 to Apr 2026
Last audit
by Cyfrin
Audit firms
2
Cyfrin and Consensys

Issues (55)

Low
Medium
High
Critical
Total
Not fixed
2---2
Acknowledged
105--15
Fixed
2963-38
Total41113055

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