Topic

GCP: news, advisories and analysis

9 articlesUpdated 9 Oct 2026

CyberSecureToday covers GCP across 9 articles published between 16 Sep 2026 and 9 Oct 2026. The coverage includes 7 vulnerability advisories and 2 analysis or guidance pieces. 7 advisories are rated critical or high severity.

Stories on GCP most often intersect with Google Cloud, Cloud Security and IAM, with Technology, Cloud & SaaS the most affected sector. The most recent story, “Google Cloud Armor HTTP/2 Adaptive Protection Rule Bypass Permits WAF Circumvention (CVE-2026-56214)”, was published 9 Oct 2026. Every article is listed below, newest first, with the affected products, severity and remediation guidance in each piece.

Latest coverage

ThreatsCloud & SaaSHigh
Google Cloud Armor HTTP/2 Adaptive Protection Rule Bypass Permits WAF Circumvention (CVE-2026-56214)
Google Cloud Security discloses a vulnerability in Cloud Armor WAF Adaptive Protection allowing attackers to bypass rate limiting via multiplexed HTTP/2 frames.
CST Editorial Desk9 Oct 20268 min read
ThreatsCloud & SaaSHigh
Google Cloud Run Internal Metadata Proxy Flaw Permits Cross-Container Service Account Token Extraction
Google Cloud releases emergency advisory for CVE-2026-45129, resolving an internal metadata server proxy flaw in Cloud Run allowing cross-container token leakage.
CST Editorial Desk7 Oct 20268 min read
ThreatsCloud & SaaSHigh
Google Cloud Integration Connectors Authorization Flaw Enables Service Account Privilege Escalation CVE-2026-4644
Google Cloud Bulletin GCP-2026-059 details missing authorization flaw CVE-2026-4644 in Integration Connectors enabling project-level privilege escalation.
Mei-Lin Chen26 Sep 202614 min read
ThreatsCloud & SaaSHigh
Google Kubernetes Engine Container Escape Vulnerability Enables Node Compromise Across Multi-Tenant Clusters
Google Cloud discloses and mitigates a high-severity container escape flaw in GKE node kernels, preventing unprivileged workloads from compromising host nodes.
Aisha Noor24 Sep 202617 min read
ThreatsCloud & SaaSHigh
Google Cloud OS Login Privilege Escalation Flaw Exposes Compute Engine Instances to Root Takeover CVE-2020-8907
Google Cloud resolves a privilege escalation flaw in Compute Engine guest-oslogin that allowed users with compute.osLogin IAM permissions to gain root access.
Aisha Noor24 Sep 202617 min read
ThreatsCloud & SaaSCritical
Google Cloud Patches Critical GKE Multi-Cloud Flaw Enabling Cross-Project Cluster Hijack and Service Account Impersonation
Google Cloud remediates critical GCP-2026-058 flaw in GKE Multi-Cloud APIs where missing project checks enabled unauthorized cluster registration and IAM impersonation.
CST Editorial Desk23 Sep 202616 min read
ThreatsCloud & SaaSHigh
Google Cloud Gemini Agent App Builder Flaw CVE-2026-19486 Leaks Compute Engine Service Account Tokens
Google Cloud resolves high-severity SSRF vulnerability CVE-2026-19486 in Gemini Enterprise Agent Platform App Builder allowing attackers to harvest GCP IAM service account tokens.
Aisha Noor21 Sep 202615 min read
InsightsCloud & SaaS
Google Cloud Security Advisory: GCP Guest OS Login Privilege Escalation Flaw Dissected
Technical analysis of Google Cloud Platform guest-oslogin flaw CVE-2020-8903 enabling non-administrative users to escalate privileges to root.
Mei-Lin Chen18 Sep 202610 min read
InsightsCloud & SaaS
Google Cloud GKE Workload Identity Privilege Escalation: Cloud Threat Forensics & Hardening
Technical analysis of Google Cloud Platform (GCP) Kubernetes Workload Identity metadata impersonation vectors, token theft forensics, and enterprise IAM hardening.
Mei-Lin Chen16 Sep 202612 min read