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An insecure neighbor: how a vulnerability chain led to an isolation bypass in cloud infrastructure

·Source: Securelist (Kaspersky)

Updated:

Executive Summary

A Kaspersky expert presents a cloud isolation bypass case honored at Russian Pentest Award 2026. Learn how vulnerabilities in Kubernetes, Konnectivity, and the overlay network lead to RCE and compromise of other tenants' services.

Analysis

A Kaspersky expert presents a cloud isolation bypass case honored at Russian Pentest Award 2026. Learn how vulnerabilities in Kubernetes, Konnectivity, and the overlay network lead to RCE and compromise of other tenants' services.
Source Attribution

Originally published by Securelist (Kaspersky) on Oct 27, 2026.

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