Critical Security Flaws in Google Looker: A Wake-Up Call for Cloud Security
In late 2025, critical vulnerabilities were discovered in Google Looker, a widely used business intelligence platform. These flaws allowed attackers to execute remote code and exfiltrate sensitive data across different Google Cloud Platform (GCP) tenants. The most severe issue enabled unauthorized users to gain full control over Looker instances, potentially leading to data manipulation and deeper network infiltration. Google promptly patched these vulnerabilities in its cloud-hosted services; however, organizations using self-hosted Looker instances were required to manually apply the updates to mitigate the risks. ([helpnetsecurity.com](https://www.helpnetsecurity.com/2026/02/04/google-looker-vulnerabilities-cve-2025-12743/?utm_source=openai)) This incident underscores the growing threat landscape targeting cloud-based business intelligence tools. As organizations increasingly rely on such platforms, ensuring robust security measures and timely patch management becomes imperative to prevent unauthorized access and data breaches.
Kill Chain









