June has been a dense month for blockchain technology updates, with developers patching privacy holes, rescheduling major upgrades, pushing quantum-resistance proposals, and racing to shore up security against a growing wave of supply chain attacks. From Bitcoin Core to Ethereum, Zcash to Polygon, the pace of protocol-level change is accelerating — and some of the decisions made now will define how these networks hold up over the next decade.
Key takeaways
Bitcoin Core 31.1 fixes a privacy vulnerability in the -privatebroadcast feature of version 31.0 that could expose a transaction initiator’s IP address.
Ethereum’s Glamsterdam upgrade has been postponed to the second half of the year; the Hegotá hard fork is targeting late 2026/early 2027.
EIP-8182, a native private transfer proposal, has been officially proposed for inclusion in the Hegotá hard fork.
Consensys CEO Joseph Lubin expects Ethereum to become a fully zero-knowledge-proof protocol within 3 to 5 years.
We współpracy z: https://en.cryptonomist.ch/2026/06/30/blockchain-technology-update-2024/