Release security update v1.0.0-beta.17 for Immutable zkEVM

Scheduled Maintenance Report for Quicknode

Completed

The scheduled maintenance has been completed.
Posted Jan 23, 2026 - 20:00 UTC

In progress

Scheduled maintenance is currently in progress. We will provide updates as necessary.
Posted Jan 22, 2026 - 20:00 UTC

Scheduled

We’ve released a security update for our Immutable zkEVM client: v1.0.0-beta.17.
This release incorporates fixes from the upstream Geth v1.16.8 security update, addressing a CVE published yesterday. It mitigates a denial-of-service vulnerability in the P2P handshake logic.
Posted Jan 22, 2026 - 19:56 UTC
This scheduled maintenance affected: Immutable zkEVM (Mainnet — JSON-RPC API, Mainnet — Websockets API, Mainnet — Webhooks, Mainnet — Streams).
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