Hidden Solana upgrade bug can freeze network readers and silently disable fee limits

MonitoringCryptoProtocol changeFirst tracked 2026-09-04Last changed 2026-09-04

Current outcome

Solana's v1 transaction upgrade increases payload limits but risks freezing unprepared RPC readers and silently enforcing wrong fee limits for indexers and sponsors before mainnet activation.

Progress timeline

1 material updates

#0109.04
Initial2026-09-04 22:05 · publication time
Hidden Solana upgrade bug can freeze network readers and silently disable fee limits
Solana's v1 transaction upgrade increases payload limits but risks freezing unprepared RPC readers and silently enforcing wrong fee limits for indexers and sponsors before mainnet activation.
Source evidence: CryptoSlate

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