[CME Data Center Failure Halts Futures and Options Trading, Impacting Trillions of Dollars in Contracts] CME Group suspended futures and options trading due to a data center failure, affecting markets involving trillions of dollars in contracts, including S&P 500 index futures, U.S. Treasury bonds, crude oil, gasoline, and palm oil. The forex platform EBS resumed service at 12:00 PM London time after being down for several hours. A Singapore-based oil trader stated that CME is a crucial component of global market mechanisms. Gerald Gan, Deputy Chief Investment Officer at Reed Capital Partners, noted that liquidity on alternative platforms might be insufficient. Amelie Derambure, Portfolio Manager at Amundi SA, said that light trading on Friday mitigated the impact. Emmanuel Valavanis, Equity Sales Specialist at Forte Securities, pointed out that the failure occurred during the half-day trading session following Thanksgiving, causing significant disruption.

[TRON Releases java-tron v4.8.1 Pre-Release Version and Initiates Mandatory Upgrade on Nile Testnet] On November 28, TRON officially announced that the java-tron v4.8.1 pre-release version has been officially launched on the Nile Testnet as a mandatory upgrade version, requiring all Nile nodes to complete the update as soon as possible. This upgrade covers modules such as consensus core, virtual machine, network, event service, and API, aiming to enhance the performance, security, and cross-architecture compatibility of the TRON network. According to the Nile Testnet official website, this upgrade introduces support for the ARM architecture, incorporates TIP-6780 to adjust the SELFDESTRUCT instruction, optimizes P2P communication and event queries, expands block receipt and SR vote query interfaces, and upgrades the toolchain to improve system performance and maintainability. Additionally, the GreatVoyage-v4.8.1 version introduces proposals that require on-chain governance voting to determine whether they take effect on the testnet. Whether these upgrades will be applied to the mainnet will depend on the progress of the upgrade and the governance results.

[UPBIT Discovers Internal Wallet Vulnerability That Could Infer Private Keys] Oh Kyung-seok, CEO of South Korean cryptocurrency exchange UPBIT, stated on Friday that during the investigation into the $30 million theft earlier this week, a serious security vulnerability was discovered in the internal wallet system. UPBIT indicated that this vulnerability could allow individuals analyzing UPBIT's on-chain wallet transactions to infer private keys. UPBIT did not directly link this vulnerability to the attack, stating that the issue was identified and resolved on November 27 during a comprehensive inspection following abnormal withdrawals from Solana-related wallets.

Bitcoin crept back toward $92,000 as markets slowly recovered from last week’s heavy sell-off, but mounting resistance threatens to keep the broader downtrend intact.

[Turkmenistan Passes Crypto Asset Regulation Bill, Effective Next January] Turkmenistan President Serdar Berdymukhamedov has signed a crypto asset regulation bill, which will take effect on January 1 next year. The bill includes a licensing system for cryptocurrency exchanges and crypto mining companies and clarifies the legal and economic status of virtual assets in terms of their creation, storage, issuance, use, and circulation within Turkmenistan. According to a government spokesperson, the bill aims to attract investment and promote digitalization.