
Cloud Firewall Mistakes That Expose Your Infrastructure
Misconfigured cloud firewalls often allow more traffic than they block because default deny rules are frequently disabled by accident during rapid scaling.
Cloud Security coverage from Vector Update holds 6 articles, 6 of them reference guides. The newest was published on October 9, 2026. New stories are added as soon as they are confirmed, from more than 50 sources checked as often as every 45 seconds. Each story lists its sources. Primary sources we follow for this section include Cloud Security Alliance and CIS Benchmarks.

Misconfigured cloud firewalls often allow more traffic than they block because default deny rules are frequently disabled by accident during rapid scaling.

Most cloud breaches occur because teams track only the resources they know exist, ignoring the silent expansion of ephemeral assets and forgotten storage buckets that accumulate over time.

A cloud landing zone is a pre-configured account structure that enforces security boundaries before any application code is deployed or data is stored.

Open security groups do not automatically mean open ports; they often hide complex misconfigurations that standard scanners miss entirely.

Insecure cloud APIs fail because they trust default access patterns, not because of missing firewalls, so you must enforce strict identity checks at the application layer.

Most cloud logs fail because they record every event indiscriminately, creating noise that hides the actual signal you need to detect a breach.