added reports

Author: CvH

docs/security/reports.md

@@ -0,0 +1,28 @@
+Polygon Labs periodically assesses the security its products and applications through extensive internal testing and external engagements, such as code reviews, security audits and penetration testing. All products and applications have been assessed multiple times to date. Security assessments continue as the ecosystem matures.
+
+## Portal
+
+ - Penetration Testing Assessment by Cobalt.io in Jan 2023
+
+## POL Token
+ 
+ - Security Audits by ChainSecurity & SigmaPrime: https://github.com/0xPolygon/pol-token/tree/main/audit
+
+## POS
+ 
+ - Security Audit by ChainSecurity
+
+## zkEVM
+ 
+ - Security Audits by Hexens & Spearbit: https://github.com/0xPolygonHermez/zkevm-rom/tree/main/audits
+
+## CDK
+Most of components have been reviewed as part of zkEVM's audits
+
+ - **Bridge Service:** Penetration Testing Assessment by Cobalt.io in March 2023
+ - **Bridge UI:** Penetration Testing Assessment by Cobalt.io in March 2023
+
+
+## Zero
+
+ - Security Audits by Least Authority: https://github.com/0xPolygonZero/plonky2/tree/main/audits 

mkdocs.yml

@@ -524,6 +524,7 @@ nav:
 
   - Security:
       - Security Overview: security/overview.md
+      - Security Reports: security/reports.md
       - Bug Bounty Programs: security/bugbounty.md
       - Contact us: security/contact.md