Hedera Schedules v.0.65 Mainnet Update for September 24

Name: v.0.65 Mainnet Update
Start: 2025-09-24T00:00:00Z
End: 2025-09-25T00:00:00Z

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Hedera has announced the upcoming mainnet rollout of version 0.65, set for September 24. This release introduces key enhancements, including the Virtual Mega Map, enforcement of max_custom_fees as defined in HIP-991, and improvements to scheduled transactions. Updates to Block Stream provide unified transaction records and forward-compatibility, strengthening state management and network scalability. The testnet update was completed earlier on September 4.

Event date: September 24, 2025 UTC

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