Ethereum developers patched a Glamsterdam flaw that could have let an operator registered as a builder claim ETH staking services deposited for new validators under the same key — CoinDesk

Upbit is listing Nillion's NIL token on its KRW market, with trading set to open October 27 at 16:40 KST on the Ethereum network — Upbit

Solana's Firedancer bug bounty now requires researchers to burn 1 SOL per report after AI-assisted spam turned 809 audit submissions into just 127 unique findings — CoinDesk

A 2-of-7 Safe multisig holding trading inventory on Avalanche lost $7.45M after unlimited WAVAX, USDC, WETH.e and BTC.b approvals set back in March were exploited — Defimon

Binance filed for a Brazilian crypto license ahead of the October 30 deadline and cut lending, margin trading and 22 tokens including USDE and USTC for Brazilian users — The Defiant

Predict.fun users have reportedly had wallets drained to Tornado Cash, with about 19 victims losing a combined 105 ETH (~$260K) and the team yet to respond — Dethective

Mirae Asset Securities' Hong Kong arm issued tokenized funding notes subscribed by perp DEX Grvt for its Earn product, with tokenized Treasuries and ETFs next to explore — Chainwire

Wallets linked to Justin Sun pulled $48.76M of PEPE from Poloniex in 10 days, now holding 2.82% of supply worth $51.25M and making him the largest individual holder — Arkham

Ripple and Robinhood partnered to integrate RLUSD across Robinhood's retail and institutional businesses, using it for institutional trade settlement, treasury automation and financing via Ripple Prime and Bitstamp — CNBC

Polymarket has investigated dozens of midterm election bets for possible insider trading ahead of the November 3 vote, with at least two cases reportedly referred to the CFTC — NPR

Janus Henderson and Centrifuge launched JQQQ, the first Nasdaq-licensed onchain fund tracking the Nasdaq-100, issued on Stellar and lifting Janus's onchain platform above $1B — CoinDesk

Luxor, the Bitcoin mining infrastructure firm behind the Luxor mining pool and hashrate marketplace, raised $16M to expand its AI business — The Block

Galaxy Digital swung to a $323M quarterly profit after a loss and announced a new $200M share buyback program — The Block

Ripple and BNY, the world's largest custodian bank, are exploring using the XRP Ledger to finance approved invoices, moving supply-chain finance onto a public blockchain — The Block

Coinbase will automatically convert EEA retail users' remaining balances in 14 MiCA-restricted assets, including USDT, PYUSD, USD1 and PAXG, into USDC or other supported assets on October 30 — CryptoSlate

Malicious code in Udesk, a third-party customer support system used by exchanges, can silently swap deposit addresses and steal user data without the exchange itself being hacked — SlowMist

SoFi disclosed 503,000 crypto products held by its members in its latest earnings, with the US bank's gross crypto revenue hitting $162M — The Block

Coinbase is listing STABLE, the token of Stable, a Layer 1 that uses USDT as gas, with the STABLE-USD spot book now live in cancel-only launch mode — Coinbase

Millennium Management, Izzy Englander's multistrategy hedge fund, has started tapping prediction markets data as it hunts for a new trading edge — Bloomberg

Crypto.com and OG.com launched regulated crypto perpetuals for eligible US traders with up to 5x leverage, available in the Crypto.com App and on Crypto.com Exchange — Crypto.com

Corporate accounts drove 78% of Mercado Bitcoin's volume on Brazil's election day as USDT trading jumped nearly 800%, before the Ibovespa fell 14% after Lula's upset win — CoinDesk