
Polygon Labs issues urgent client upgrade notice following Austin and Kyoto hardforks
The Polygon upgrades closed separate block-stall, peer-crash, and validator-work risks, leaving nodes on older binaries outside canonical consensus.
Explore blockchain technology news, protocol upgrades, infrastructure breakthroughs, developer tools, and engineering advances in Web3.

MANTRA mainnet is running on v8.4.0, while wallet addresses, transaction hashes, amounts and the attack path remain undisclosed.

Most replay failures need higher limits, while a smaller counterfactual cohort may require code changes or migration.

Paymasters and sponsors can keep native tokens out of sight, but Ethereum and Solana still require fees funded in ETH or SOL.

StarkWare’s new Quantum-Safe Bitcoin method gives hidden-key holders a migration path while already-exposed coins remain vulnerable.

New York Fed research shows dollar tokens gain traction during financial stress, weakening the banking chokepoints governments traditionally rely on.

Direct callers now need API keys, while Sui builders had to align their SDK, endpoint and on-chain package.



