
Sui Network Experiences Three Outages; Foundation Deploys Major Bug Fix
Sui mainnet suffered three separate outages Monday totaling over 15 hours of halted activity, caused by bugs in version 1.72. The Sui Foundation deployed a major upgrade to resolve the issues; user funds remained secure throughout.
Key Takeaways
- 1## Network Outages and Root Cause Sui mainnet went offline three times on Monday, accumulating more than 15 hours of downtime.
- 2The Sui Foundation attributed the outages to bugs in version 1.
- 372.
- 4According to the foundation's statement, user funds were not at risk during any of the incidents, though transaction processing and block production halted.
- 5## Foundation Response The Sui Foundation rolled out a major upgrade to fix the underlying bugs behind the outages.
Network Outages and Root Cause
Sui mainnet went offline three times on Monday, accumulating more than 15 hours of downtime. The Sui Foundation attributed the outages to bugs in version 1.72. According to the foundation's statement, user funds were not at risk during any of the incidents, though transaction processing and block production halted.
Foundation Response
The Sui Foundation rolled out a major upgrade to fix the underlying bugs behind the outages. The foundation did not disclose details of the specific vulnerabilities or changes in the upgrade at the time of announcement. Network activity resumed following deployment of the patch.
Why It Matters
For Traders
Extended mainnet downtime blocks transaction settlement and order execution; participants with open positions on Sui faced uncertainty until service restored.
For Investors
Multiple outages in a single day raise questions about 1.72 release testing; the foundation's rapid fix suggests process gaps that could affect future upgrades.
For Builders
Developers shipping on Sui should review their own testing practices and consider delaying mainnet deployments until the foundation publishes detailed postmortem and upgrade notes.






