E2B — Cyber Threats, Attacks & Incidents

Threat entity extracted from intelligence sources

Frequency
1
occurrences
First Seen
April 16, 2026
Last Seen
April 16, 2026

E2B is a technology platform tracked by ThreatCluster, appearing in 1 threat cluster built from 1 intelligence report mention.

E2B is a technology platform tracked across 1 threat cluster and 1 intelligence report mention on ThreatCluster. First observed April 16, 2026; most recent activity April 16, 2026.

Related Threat Clusters

  • OpenAI Enhances Agents SDK with Sandbox for Safer Development

    OpenAI has released an updated version of its Agents SDK, aimed at helping enterprises build safer AI agents. The new SDK introduces sandboxing capabilities that allow agents to operate in controlled environments,…

    4 articles · Updated April 16, 2026

Recent Intelligence Reports

  • OpenAI Agents SDK Major Update Adds File and Code Execution in Sandboxes — Kucoin · April 16, 2026

Frequently asked questions

What is E2B?

E2B is a technology platform tracked by ThreatCluster, appearing in 1 threat cluster built from 1 intelligence report mention.

Is E2B still active?

The most recent intelligence report mentioning E2B on ThreatCluster is dated April 16, 2026.

What is E2B associated with?

Across ThreatCluster reporting, E2B most frequently co-occurs with AWS, Azure, Vercel, Blaxel, Cloudflare R2, among 12 tracked related entities.

What are the latest developments involving E2B?

The most significant recent cluster is “OpenAI Enhances Agents SDK with Sandbox for Safer Development” (4 articles · Updated April 16, 2026). E2B appears across 1 threat cluster in total, listed above with sources.

How much reporting does ThreatCluster have on E2B?

E2B appears in 1 intelligence report mention across 1 deduplicated threat cluster, aggregated from 17,000+ monitored sources.

CVSS v3.1 Breakdown