Polygon security record
As of 30 Oct 2026, Polygon has 12 audit reports by 6 security firms on Trustblock; the latest is by ChainSecurity, dated 8 May 2025. Those reports list no open critical findings. It also holds 2 deployed contracts on 1 chain.
Record last updated . It holds audits and findings, contracts and incidents up to Oct 2026. Trustblock does not review code.
Audits12
Newest first
| Audit | Security firm | Date | Scope | Critical findings | Report |
|---|---|---|---|---|---|
| Vault Bridge Token | Security firm: ChainSecurity | Date: | Scope: Files named in the report | No open critical findings | Open · chainsecurity.com |
| POL Transition Smart Contracts | Security firm: ChainSecurity | Date: | Scope: Files named in the report | 1 critical finding, fixed | Open · chainsecurity.com |
| Polygon security review | Security firm: Sigma Prime | Date: | Scope: Not recorded (see the report) | No open critical findings | Open · GitHub |
| Polygon Token (POL) Security Audit Audit · firm’s term: security audit | Security firm: ChainSecurity | Date: | Scope: Files named in the report | No open critical findings | Open · chainsecurity.com |
| Polygonid security review | Security firm: Nethermind Security | Date: | Scope: Not recorded (see the report) | No open critical findings | Open · GitHub |
| Polygon security review | Security firm: Sigma Prime | Date: | Scope: Not recorded (see the report) | No open critical findings | Open · GitHub |
| Polygon Technology security review | Security firm: Hexens | Date: | Scope: Not recorded (see the report) | No open critical findings | Open · GitHub |
| Polygon PoS Portal | Security firm: ChainSecurity | Date: | Scope: Not recorded (see the report) | No open critical findings | Open · chainsecurity.com |
| Polygon ZkEVM security review | Security firm: Hexens | Date: | Scope: Not recorded (see the report) | 4 critical findings, fixed | Open · GitHub |
| Polygon Fx Portal | Security firm: ChainSecurity | Date: | Scope: Not recorded (see the report) | No open critical findings | Open · chainsecurity.com |
| Audit Report | Security firm: Paladin | Date: | Scope: 2 addresses on Polygon (POS) | No open critical findings | Open · paladinsec.co |
| Matic | Security firm: CertiK | Date: | Scope: Files named in the report | 1 critical finding, fixed | Open · skynet.certik.com |
Findings95
Statuses are the security firm’s own, from each report.
| Severity | Open | Acknowledged | Fixed |
|---|---|---|---|
| Critical | 0 | 0 | 6 |
| High | 0 | 0 | 6 |
| Medium | 1 | 5 | 10 |
| Low | 1 | 9 | 57 |
Marked Informational, Best Practices or Info by the firms. Not counted as findings.
InformationalBatch Fees Only Updated On Non-Trusted Aggregator VerificationsPolygon security review · Sigma Prime · 1 Feb 2024Acknowledged
The report gives no description here.
Open the reportInformationalContract Address Could Change Domain SeparatorPolygon security review · Sigma Prime · 1 Feb 2024Acknowledged
The report gives no description here.
Open the reportInformationalEmergency Mode Activates For All RollupsPolygon security review · Sigma Prime · 1 Feb 2024Acknowledged
The report gives no description here.
Open the reportInformationalForced Batch Fee Initialized To Wrong ValuePolygon security review · Sigma Prime · 1 Feb 2024Acknowledged
The report gives no description here.
Open the reportInformationalPending Admin Can Accept RepeatedlyPolygon security review · Sigma Prime · 1 Feb 2024Acknowledged
The report gives no description here.
Open the reportInformationalpermit() Calls Are Front-RunnablePolygon security review · Sigma Prime · 1 Feb 2024Acknowledged
The report gives no description here.
Open the reportInformationalSoundness Check Functions Should Trigger Emergency StatePolygon security review · Sigma Prime · 1 Feb 2024Acknowledged
The report gives no description here.
Open the reportInformationalDisruption From renounceOwnership() In PolygonMigrationPolygon security review · Sigma Prime · 1 Sep 2023Acknowledged
The report gives no description here.
Open the reportInformationalSufficient MATIC Required For A Successful MintingPolygon security review · Sigma Prime · 1 Sep 2023Acknowledged
The report gives no description here.
Open the reportInformationalIncorrect Custom Token Storage SlotVault Bridge Token · ChainSecurity · 8 May 2025Fixed
The report gives no description here.
Open the reportShow 10 more
InformationalInitializer Can Be Called DirectlyVault Bridge Token · ChainSecurity · 8 May 2025Fixed
The report gives no description here.
Open the reportInformationalInitializer Uses Outdated NamingVault Bridge Token · ChainSecurity · 8 May 2025Fixed
The report gives no description here.
Open the reportInformationalMissing EventsVault Bridge Token · ChainSecurity · 8 May 2025Fixed
The report gives no description here.
Open the reportInformationalSmall Deposits Into the Yield Vault Are AllowedVault Bridge Token · ChainSecurity · 8 May 2025Fixed
The report gives no description here.
Open the reportInformationalUnused Function ParametersVault Bridge Token · ChainSecurity · 8 May 2025Fixed
The report gives no description here.
Open the reportInformationalVaultBridgeToken Does Not Inherit IBridgeMessageReceiverVault Bridge Token · ChainSecurity · 8 May 2025Fixed
The report gives no description here.
Open the reportInformationalMissing Gap ChangePOL Transition Smart Contracts · ChainSecurity · 28 Aug 2024Fixed
The report gives no description here.
Open the reportInformationalTypographical ErrorsPOL Transition Smart Contracts · ChainSecurity · 28 Aug 2024Fixed
The report gives no description here.
Open the reportInformationalUnreachable InitializerPOL Transition Smart Contracts · ChainSecurity · 28 Aug 2024Fixed
The report gives no description here.
Open the reportInformationalMiscellaneous General CommentsPolygon security review · Sigma Prime · 1 Feb 2024Fixed
The report gives no description here.
Open the reportShow 10 more
InformationalGas OptimizationsPolygon Token (POL) Security Audit · ChainSecurity · 4 Oct 2023Fixed
The report gives no description here.
Open the reportInformationalInconsistent Event EmissionPolygon Token (POL) Security Audit · ChainSecurity · 4 Oct 2023Fixed
The report gives no description here.
Open the reportInformationalInitializable Is Inherited TwicePolygon Token (POL) Security Audit · ChainSecurity · 4 Oct 2023Fixed
The report gives no description here.
Open the reportInformationalStorage Gap InconsistencyPolygon Token (POL) Security Audit · ChainSecurity · 4 Oct 2023Fixed
The report gives no description here.
Open the reportBest PracticesChange names of int256ToAddress(...) and int256ToBytes(...)Polygonid security review · Nethermind Security · 13 Sep 2023Fixed
The report gives no description here.
Open the reportBest PracticesChecks-effects-interactions pattern is not applied on transitState(...) functionPolygonid security review · Nethermind Security · 13 Sep 2023Fixed
The report gives no description here.
Open the reportBest PracticesIdentityBase.sol contract can be deployed in its current statePolygonid security review · Nethermind Security · 13 Sep 2023Fixed
The report gives no description here.
Open the reportInfoIncorrect nat-spec documentationPolygonid security review · Nethermind Security · 13 Sep 2023Fixed
The report gives no description here.
Open the reportBest PracticesMapping variable name does not match with documentationPolygonid security review · Nethermind Security · 13 Sep 2023Fixed
The report gives no description here.
Open the reportBest PracticestransitStateGeneric(...) calls itself externallyPolygonid security review · Nethermind Security · 13 Sep 2023Fixed
The report gives no description here.
Open the reportShow 10 more
InformationalMiscellaneous General CommentsPolygon security review · Sigma Prime · 1 Sep 2023Fixed
The report gives no description here.
Open the reportInformationalReliance On Upgradeable Contract Could Cause Continuity Errors In Token StatePolygon security review · Sigma Prime · 1 Sep 2023Fixed
The report gives no description here.
Open the reportInformationalSAFEAPPROVE WITH 0 AMOUNT SHOULD BE INSIDE THE CATCH BLOCKPolygon Technology security review · Hexens · 15 Aug 2023Fixed
The report gives no description here.
Open the reportInformationalCALL DEPTH CHECK MISSINGPolygon ZkEVM security review · Hexens · 27 Feb 2023Fixed
The report gives no description here.
Open the reportInformationalINCORRECT INDEX SIZE IN VERIFYMERKLEPROOFPolygon ZkEVM security review · Hexens · 27 Feb 2023Fixed
The report gives no description here.
Open the reportInformationalLOOP OPTIMISATIONPolygon ZkEVM security review · Hexens · 27 Feb 2023Fixed
The report gives no description here.
Open the reportInformationalPERMUTATION CONSTRAINT DISCREPANCY BETWEEN VERIFYPIL TOOLING AND STARK GENERATIONPolygon ZkEVM security review · Hexens · 27 Feb 2023Fixed
The report gives no description here.
Open the reportInformationalPLOOKUP AND PERMUTATION SELECTOR POLYNOMIAL DISCREPANCY BETWEEN VERIFYPIL TOOLING AND STARK GENERATIONPolygon ZkEVM security review · Hexens · 27 Feb 2023Fixed
The report gives no description here.
Open the reportInformationalREDUNDANT IMPORTSPolygon ZkEVM security review · Hexens · 27 Feb 2023Fixed
The report gives no description here.
Open the reportInformationalREDUNDANT JUMPSPolygon ZkEVM security review · Hexens · 27 Feb 2023Fixed
The report gives no description here.
Open the reportContracts2
| Address | Chain | Source code |
|---|---|---|
| 0xa9de045d9e8b619ed12fc4947f10d371621de492 | Chain: Polygon (POS) | Source code: Verified source |
| 0xd9d2114c8ea72298d5748f9684b4aadfec6731a3 | Chain: Polygon (POS) | Source code: Verified source |
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