github ethereum-optimism/optimism op-reth/v2.6.1
op-reth v2.6.1

5 hours ago

Overview

Important

This is a strongly recommended release for all op-reth operators. It contains security fixes for the compromised eMudhra certificate authority (CVE-2026-111943): op-reth no longer trusts the compromised intermediate certificates, and the image no longer trusts the eMudhra roots.

Other changes

Security

  • rustls-webpki is updated from 0.103.15 to 0.103.16 (RUSTSEC-2026-0382), so op-reth rejects the compromised eMudhra intermediate certificates on its outbound TLS connections, including connections that use the system trust store. webpki-roots is updated from 1.0.7 to 1.0.10 (RUSTSEC-2026-0381), removing the eMudhra roots from the bundled Mozilla root set. Together these address CVE-2026-111943 (#23567)
  • The image's CA trust store (ca-certificates-bundle 20260909-r3) no longer includes the eMudhra emSign Root CA G3, C1 and C3 roots (#23566)

Full Changelog: op-reth/v2.6.0...op-reth/v2.6.1

🚢 Docker Image:

Don't miss a new optimism release

NewReleases is sending notifications on new releases.