Signal
Arbitrum Nitro v3.10.0 release and Sepolia upgrade scheduled
Evidence first: scan the strongest sources, then decide whether to go deeper.
Published 2026-05-11 19:30 UTCUpdated 2026-05-11 21:11 UTC
githubrss
cryptochainson_chain_data
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Evidence trail (top sources)
top sources (2 domains)domains are deduped. counts indicate coverage, not truth.2 top sources shown
limited source diversity in top sources
Overview
Offchain Labs has released Arbitrum Nitro v3.10.0, a critical update that includes stability improvements and security fixes.
Entities
Offchain LabsQuickNodeArbitrumArbitrum Sepolia
Score total
1.25
Momentum 24h
2
Evidence documents
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Independent publishers
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Independent origins
-
Primary sources
-
Secondary sources
-
Source types
-
Duplicate ratio
0%
Why now
- ArbOS 60-rc.5 activation on May 18, 2026, requires Nitro v3.10.0 adoption.
- QuickNode's scheduled maintenance on May 13 prepares for the upgrade.
- Validators must upgrade promptly to avoid syncing interruptions.
Why it matters
- Ensures Arbitrum Sepolia validators maintain chain synchronization after ArbOS 60 upgrade.
- Improves network stability and security with critical fixes in Nitro v3.10.0.
- Infrastructure providers coordinate upgrades to minimize service disruptions.
LLM analysis
Topic mix: lowPromo risk: lowSource quality: high
Recurring claims
- Arbitrum Sepolia validators must upgrade to Nitro v3.10.0 before May 18, 2026, to maintain chain synchronization after ArbOS 60-rc.5 activation.
- Nitro v3.10.0 includes stability improvements and security fixes recommended ahead of the ArbOS 60 activation.
How sources frame it
- Offchain Labs: neutral
- QuickNode: neutral
Consolidated release and upgrade information for Arbitrum Nitro v3.10.0 and Sepolia chain upgrade.
All evidence
All evidence
[Urgent] Arbitrum Sepolia - Upgrade to Nitro v3.10.0
Quicknode · status.quicknode.com · 2026-05-11 21:11 UTC
Arbitrum Nitro v3.10.0
GitHub · github.com · 2026-05-11 19:30 UTC
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Top publishers (this list)
- Quicknode (1)
- GitHub (1)
Top origin domains (this list)
- status.quicknode.com (1)
- github.com (1)