Update: at time of writing Eleventy core (0.x, 1.x, 2.x, 3.x, 4.x prereleases) and our official plugins are still unaffected.

(Compromised package count was updated to 834 from 533 in the latest @socket.dev update)

⚠️ Major Update on the Shai Hulud v2 campaign:

We’ve confirmed 834 malicious packages and now see spillover into Maven Central. The package org.mvnpm:posthog-node:4.18.1 contains the same Bun-based payload used in the npm compromise.

Updated analysis →
socket.dev/blog/shai-hu... #Java

— Socket (November 25, 2025 at 6:43:46 PM UTC)