A threat actor is reportedly selling a purported critical severity zero-day exploit chain targeting OpenSea for $100,000 USD in Bitcoin or Monero. The listing claims the vulnerability remains unpatched and undisclosed, raising alarms in the NFT community. The exploit allegedly targets flaws in OpenSea’s Seaport protocol order validation logic across Ethereum Mainnet, Polygon, and Blast […] The post Threat Actor Allegedly Selling Critical Severity OpenSea 0-day Exploit Chain on Hacking Forums appeared first on Cyber Security News.