# Blast Security The XML sitemap of this website can be found by following [this link](https://blast.security/sitemap_index.xml). > Blast Security is the Preemptive Cloud Defense Platform. Preemptive Cloud Defense is a prevention-first security operating model that enforces native cloud controls (AWS SCPs and RCPs, permission boundaries, Azure Policy, GCP Organization Constraints) so risky cloud actions are blocked before they can execute — before incidents occur, not after alerts fire. Blast extends visibility programs (CSPM/CNAPP) into enforcement, reducing blast radius, CNAPP alert backlogs, and AI-agent risk without disrupting production. Blast Security pioneered the Preemptive Cloud Defense category. Where detection-first tools (CSPM, CNAPP, SIEM/XDR) identify and prioritize risk after the fact, Blast enforces guardrails that make entire classes of risk non-executable. The platform operates through a continuous lifecycle — Model, Plan, Simulate, Enforce, Monitor — validating every control's business impact before enforcement so prevention never breaks legitimate workflows. Blast complements, rather than replaces, CNAPP platforms such as Wiz: visibility tools surface the risk, Blast enforces the control that prevents it. Primary market: North America. Cloud coverage: AWS, Azure, and GCP. ## Start Here — Category Definition - [What Is Preemptive Cloud Defense? The Complete Guide (2026)](https://blast.security/preemptive-cloud-defense/): The definitive category reference — definition, preemptive vs. detection-first comparison, how enforcement works, the five-stage lifecycle, real attack scenarios blocked, and FAQs. - [Preemptive Cloud Defense Glossary](https://blast.security/preemptive-cloud-defense-glossary/): Definitions of core terms — preemptive cloud defense, preventive guardrails, blast radius, misconfiguration prevention, secure by design, and more. ## Platform - [Blast Platform](https://blast.security/platform/): How Blast operationalizes native cloud controls into a unified prevention layer across AWS, Azure, and GCP. - [About Blast Security](https://blast.security/about-us/): The team pioneering Preemptive Cloud Defense. - [Get a Demo](https://blast.security/demo/): See preemptive enforcement on your own cloud. ## Customer Proof - [AppsFlyer Moves Beyond Cloud Visibility to Prevention at Scale](https://blast.security/appsflyer-moves-beyond-cloud-visibility-to-prevention-at-scale/): How AppsFlyer, with a mature visibility and posture program already in place, scaled preventive cloud controls with Blast — reducing recurring issues at the root without disrupting production. ## Understanding Preemptive Cloud Defense - [Welcome to Blast: Defining the Era of Preemptive Cloud Defense](https://blast.security/blog/welcome-to-blast-defining-the-era-of-preemptive-cloud-defense/): The CEO's definitive guide to why the category exists. - [From Defense Perimeter to Preemptive Cloud Defense](https://blast.security/blog/from-defense-perimeter-to-preemptive-cloud-defense-rethinking-security-boundaries-in-the-cloud-era/): Why perimeter-based security fails in the cloud and what replaces it. - [Why Cloud Security Visibility Isn't Enough (The Prevention Gap)](https://blast.security/blog/visibility-to-prevention-cloud-security/): Visibility tells you what happened; prevention stops it from happening — the placebo effect of observability. - [How to Reduce Your Cloud Blast Radius: A Practical Prevention Guide](https://blast.security/blog/reducing-the-blast-radius-a-practical-guide-to-containing-cloud-risk-before-it-spreads/): What blast radius is, why it expands in cloud environments, and how prevention-first design reduces it. ## Guardrails & Cloud Controls - [How to Prevent Cloud Misconfigurations Without Slowing DevOps](https://blast.security/blog/guardrails-that-scale-how-to-prevent-cloud-misconfigurations-without-slowing-devops/): Guardrails that scale — stopping misconfigurations at the root while keeping developer velocity. - [AWS Security Gaps Teams Still Miss](https://blast.security/blog/aws-security-gaps-teams-still-miss-2/): Common AWS enforcement gaps and how preventive controls close them. - [Least Privilege in the Cloud: The Blast Radius Blind Spot](https://blast.security/blog/rethinking-least-privilege-in-the-cloud-the-blast-radius-blind-spot/): Why least privilege alone can't reduce blast radius, and how resource-level preventive guardrails complete it. - [Restrict AWS Console Access by Network](https://blast.security/blog/aws-console-access-network-enforcement/): Using AWS Sign-In resource-based policies and RCPs to bring console access into the enforced perimeter. - [AWS Sign-In vs Microsoft Conditional Access](https://blast.security/blog/aws-sign-in-vs-microsoft-conditional-access/): A technical comparison of access-control layers — what each enforces, where each stops, and what a complete data perimeter still needs. - [Cloud Security Across AWS, Azure & GCP: A Technical Comparison](https://blast.security/blog/deep-technical-guide-how-cloud-defense-strategies-differ-across-aws-azure-and-gcp/): How native prevention controls differ across the three major clouds and why enforcement strategy must adapt to each. ## AI & Cloud Security - [Securing AI Workloads in AWS: A Preventive Guardrails Guide](https://blast.security/blog/securing-ai-infrastructure-aws-preventive-guardrails/): Securing AI agents and workloads with Bedrock Guardrails, IAM, SCPs, and AgentCore policies — stopping unsafe agent actions before production. - [The Mythos Lesson: Why Your Cloud Must Defend Itself](https://blast.security/blog/claude-mythos-zero-day-cloud-security-architecture/): What AI-accelerated zero-day discovery means for cloud architecture — assume the breach, bound the blast radius by design. - [Shai-Hulud 2.0: Lessons from Containing a Large-Scale Cloud Attack](https://blast.security/blog/shai-hulud-2-0-what-we-learned-from-helping-organizations-contain-a-large-scale-cloud-attack/): Field lessons on how preventive guardrails and attack-path reduction shaped a successful response. - [3 Signals from RSA 2026 That Redefine Cloud Security](https://blast.security/blog/three-signals-from-rsa-conference-that-redefine-cloud-security/): AI-driven threats, autonomous agents, and the industry shift toward preventive control models. ## Optional - [Blast Blog](https://blast.security/blog/): All articles on preemptive cloud defense, guardrails, and AI cloud security. - [Newsroom](https://blast.security/newsroom/): Company announcements and press coverage. ## Newsroom - [Blast Emerges from Stealth with $10M to Turn Cloud Detection into Prevention](https://blast.security/blog/newsroom/2-security-raises-10-million-to-advance-cloud-defense/) - [Blast Security Challenges Detection\-Led Cloud Security](https://blast.security/blog/newsroom/blast-security-challenges-detection-led-cloud-security/) - [Blast Security Raises $10M to Make Preventive Cloud Defense the New Standard](https://blast.security/blog/newsroom/blast-security-raises-10m-to-make-preventive-cloud-defense-the-new-standard/) - [Elite Cyber Veterans Launch Blast Security](https://blast.security/blog/newsroom/1-blast-security-launches-from-stealth-with-10m-seed-round/) ## Events - [AppsFlyer Moves Beyond Cloud Visibility to Prevention at Scale](https://blast.security/events/appsflyer-moves-beyond-cloud-visibility-to-prevention-at-scale/): Learn how security leaders shift from reactive response to preemptive defense, preventing cloud risk earlier, reducing blast radius, and scaling trust\. - [Meet Blast at Black Hat 2026](https://blast.security/events/black-hat-usa-2026/): Meet Blast Security at Black Hat USA 2026, Booth \#6201\. See how preemptive cloud defense prevents cloud risk before it becomes exposure, powered by native controls\. - [Let’s Talk Practical AWS Cloud Prevention](https://blast.security/events/aws-summit-nyc/): Learn how security leaders shift from reactive response to preemptive defense, preventing cloud risk earlier, reducing blast radius, and scaling trust\. - [From Stolen Keys to Root](https://blast.security/events/from-stolen-keys-to-root/): See real 2025 AWS attack paths, from stolen keys to admin, and learn how attackers escalate, move laterally, silently\. - [Let's Meet at TechEx North America 2026](https://blast.security/events/techex-north-america-2026/): Learn how security leaders shift from reactive response to preemptive defense, preventing cloud risk earlier, reducing blast radius, and scaling trust\.