new release: Gridcoin version 3.5.9.1

A new version was released: Gridcoin 3.5.9.1

For Windows users specifically:    

• the new Windows installer 3.5.9.1 is soon downloadable from here,
• or you can update from within your Windows client

All other users:    

• can find the source code here, OR: 
• upgrade from their used location (e.g. package managers, once the responsible person for those package managers made the new version   available)

Changes in this version are (more detailed here and changelog):

• security: prevent untauthorized poll and vote deletions
• Neural Network improvements:
• n1: Don't download stats data that hasn't changed.
• n2: Use gridcoin.us as a stat mirror to reduce BOINC server loads.
• n3: Use UTC instead of local time when filtering idle CPIDs.
• Only include beacons younger than 6 months when calculating magnitudes.
• see also: Gridcoin superblock, we forgive you

Please tell us when you experience problems!    

• e.g. in our bugtracker (forum, reddit, IRC, twitter, ...)