Anza Warns Solana Validators of a Nov. 6 Network Fork Risk
Anza urged mainnet operators to install Agave 4.4.1 before epoch 1079, when unpatched nodes were expected to split from the network.

Anza urged Solana mainnet validators to install Agave 4.4.1 before a Nov. 6 cutoff, warning that nodes without the patch would split from the network at epoch 1079.
The deadline was projected for 9:30 p.m. Beijing time on Nov. 6, or 8:30 a.m. ET (13:30 UTC). Anza tied the risk to nodes that had not installed the specified release by the scheduled network milestone.
Agave 4.4.1 applies a minimum loaded-data size requirement to loader-v3 ProgramData accounts. That account rule was identified as the technical change in the release.
The recommendation named both a software version and the epoch at which the network split was expected. Anza's warning linked the account-loading requirement to whether nodes using the release would remain on the mainnet after epoch 1079. The stated Nov. 6 cutoff was the deadline for the recommended upgrade.