Ethereum-based layer two scaling network Polygon has quietly fixed a vulnerability that put almost $24 billion worth of its native token MATIC at risk. According to a Dec. 29 blog post from Polygon, the “critical” vulnerability in the network’s Proof-of-Stake (PoS) Genesis contract was first highlighted by two whitehat hackers on Dec. 3 and Dec. 4 via blockchain security and bug bounty hosting platform Immunefi. All you need to know about the recent Polygon network update.✅A security partner discovered a vulnerability✅Fix was immediately introduced✅Validators upgraded the network✅No material harm to the protocol/end-users✅White hats were paid a bounty https://t.co/oyDkvohg33 — Polygon | $MATIC (@0xPolygon) December 29, 2021 The vulnerability put more than...