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Cloud Security

S3 public exposure checks: Block Public Access, Config, CLI loop

AWS Config added 77 resource types on 7 October 2026. Use that moment to check storage exposure at four levels with the AWS CLI and managed Config rules.

Oct 18, 20264 min read
Cloud Security

CloudTrail must-haves: an organization trail and an SCP to protect it

AWS closed CloudTrail Lake to new customers and added identity filters for network events in 2026. Here is the trail setup every multi-account estate should have.

Oct 18, 20264 min read
Cloud Security

Safeguard IaC: scanning Terraform and Kubernetes before merge

What the IaC page says about formats, plan time gating, drift detection and policies, and which claims to test on your own repository.

Oct 18, 20262 min read
Cloud Security

Safeguard Secure Containers: pin, sign and verify base images

Hardened base images, an immutable digest, a signature and an SBOM on every tag. What the page lists and how to check it yourself with cosign.

Oct 18, 20262 min read
Cloud Security

ISTIO-SECURITY-2026-007: Lowercase HTTP/2 Methods Skip DENY Rules

Istio's 15 October bulletin fixes an AuthorizationPolicy bypass over HTTP/2, an ambient istiod crash and two Envoy filter crashes. Versions, checks and fixes.

Oct 18, 20266 min read
Cloud Security

External Secrets CVE-2026-26287: Webhook Generator Skips Its Label Check

An init-order bug let External Secrets Operator's webhook generator read Secrets not labeled for it and send them to any URL. Fixed in 1.3.2, disclosed 6 October.

Oct 18, 20265 min read
Cloud Security

Argo Workflows 4.1.4: Artifact Path Traversal and an Archive Tenant Leak

Two Argo Workflows advisories from 18 September: bucket object keys that write outside the workspace, and a field selector that leaks other tenants' archived workflows.

Oct 18, 20266 min read
Cloud Security

Kyverno 1.19.1: Namespaced Policies That Escalate to Cluster Admin

Kyverno's 10 September advisories: a tenant's namespaced Policy could make Kyverno create cluster objects, and image verification exceptions exempted every image.

Oct 18, 20266 min read
Cloud Security

Traefik 3.7.13 and 2.11.57: HTTP/3 Identity Reuse and Routing Bypasses

Traefik's September advisories cover a critical HTTP/3 NTLM connection reuse bug and requests that slip past routers and middleware. Versions, checks and fixes.

Oct 18, 20266 min read

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