Storyline

Arbitrum Nitro v3.11.0 release and scheduled Sepolia upgrade

Offchain Labs has released Arbitrum Nitro v3.11.0, which adds support for ArbOS 60 and 61, introduces a unified replay binary for MEL proving, and extends GlobalState slots.

Published 2026-06-22 18:05 UTCUpdated 2026-06-22 20:51 UTC
Current brief openSource links open
This current storyline is open here with summary, metadata, source links, continuity context, and full evidence. Pro adds compare-over-time, alerts, exports, and workflow.
No card needed for the free brief.
Evidence trail (top sources)
top sources (2 domains)domains are deduped. counts indicate coverage, not truth.
2 top sources shown
Arbitrum Nitro v3.11.0
OffchainLabs/nitro · github.com · 2026-06-22 18:05 UTC
[Urgent] Arbitrum Sepolia - Upgrade to Nitro v3.11.0
Status - QuickNode · News · status.quicknode.com · 2026-06-22 20:51 UTC
limited source diversity in top sources
Overview

Offchain Labs has released Arbitrum Nitro v3.11.0, which adds support for ArbOS 60 and 61, introduces a unified replay binary for MEL proving, and extends GlobalState slots.

Score total
1.24
Momentum 24h
2
Posts
2
Origins
2
Source types
2
Duplicate ratio
0%
Why now
  • Nitro v3.11.0 introduces critical protocol enhancements for Arbitrum chains.
  • QuickNode's imminent upgrade signals ecosystem adoption of the latest improvements.
  • Users should prepare for potential RPC downtime during the scheduled maintenance on June 25.
Why it matters
  • Upgrades improve Layer 2 chain performance and compatibility with latest protocol features.
  • Infrastructure updates by providers like QuickNode ensure network reliability and access to improvements.
  • Scheduled maintenance may cause brief service interruptions affecting users and developers.
Continuity snapshot
  • Trend status: insufficient_history.
  • Continuity stage: emerging_confirmed.
  • Current status: open.
  • 2 current source-linked posts are attached to this storyline.
All evidence
All evidence
[Urgent] Arbitrum Sepolia - Upgrade to Nitro v3.11.0
Status - QuickNode · status.quicknode.com · 2026-06-22 20:51 UTC
Arbitrum Nitro v3.11.0
OffchainLabs/nitro · github.com · 2026-06-22 18:05 UTC
Show filters & breakdown
Posts loaded: 0Publishers: 2Origin domains: 2Duplicates: -
Showing 2 / 2
Top publishers (this list)
  • Status - QuickNode (1)
  • OffchainLabs/nitro (1)
Top origin domains (this list)
  • status.quicknode.com (1)
  • github.com (1)