[Polygon Labs Releases Bor v2.10.3, Fixes Two Denial-of-Service Vulnerabilities] Polygon Labs has released version Bor v2.10.3, addressing two denial-of-service vulnerabilities in BlockSTM V2 parallel block execution. This version also includes transaction pool address filtering, RPC batch execution pool concurrency limits, parallel execution balance read consistency fixes, and a mechanism for clearing stuck transactions. Affected versions are Bor v2.10.1 and v2.10.2. This update is not a hard fork, and no records of vulnerability exploitation have been found on the mainnet or testnet Amoy.