Cosmos Labs has issued a warning regarding a critical balance-handling flaw in the shared Cosmos EVM module, GHSA-7g4w-cg88-2cq2, which was exploited to drain funds from six blockchains. The vulnerability, present in versions < 0.6.2 and >= 0.6.2, was exploited between August 20 and August 25, 2026. This incident underscores the severe financial risks associated with vulnerabilities in blockchain infrastructure.