"Escape-Proof" Cloud: How Block built an Automated Approach to Egress Control

"Escape-Proof" Cloud: How Block built an Automated Approach to Egress Control

Many organizations focus on keeping attackers out, but what happens when one gets in? We spoke to Ramesh Ramani, Staff Security Engineer at Block about the real challenge, which is preventing them from leaving with your data. In this episode, Ramesh details the innovative system his team built to automate egress access control at scale, moving beyond traditional, inefficient methods.

Ramesh explains how by establishing "sources of truth" for both internal applications and external partners, they created a centralized governance model. This system uses SPIFFE IDs to understand application identity, validates data-sharing requests against partner approvals, and provides a seamless, self-service experience for developers. Discover how this approach not only enhances security by preventing unauthorized data exfiltration but also improves incident response, allowing them to instantly revoke access to compromised third-party domains.


Guest Socials -⁠⁠ ⁠⁠⁠Ramesh's Linkedin

Podcast Twitter - ⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠@CloudSecPod⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠ ⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠

If you want to watch videos of this LIVE STREAMED episode and past episodes - Check out our other Cloud Security Social Channels:

-⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠Cloud Security Podcast- Youtube⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠

- ⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠Cloud Security Newsletter ⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠

- ⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠Cloud Security BootCamp⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠

If you are interested in AI Cybersecurity, you can check out our sister podcast -⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠ AI Cybersecurity Podcast


Questions asked:

(00:00) - Introduction(00:55) - Ramesh Ramani's Journey: From Network Engineer to Cloud Security at Block(02:03) - The "Trapped Thief" Analogy: Why Egress Is a Critical, Overlooked Problem(04:07) - The Trigger for Automation: Why Traditional Egress Security Doesn't Scale(07:36) - The Secret Sauce: Using SPIFFE IDs for Application Identity Across Any Cloud(14:42) - How It Works: Requesting Access & Denying Leaks to Partners like ChatGPT(30:39) - The Foundation: Why You Must Start with a "Source of Truth" for Apps & Partners(31:23) - Incident Response: Instantly Cutting Off Access When a Partner is Compromised(33:58) - Rollout Strategy: How to Implement Egress Controls Without Burdening Other Teams(37:35) - The Fun Section: Tech, Family, RPGs, and the Best Vegetarian Ramen


Resources discussed during the episode:

BSidesSF 2025 - Centralizing Egress Access Controls Across a Hybrid Environment.

Det här avsnittet är hämtat från ett öppet RSS-flöde och publiceras inte av Podme. Det kan innehålla reklam.

Avsnitt(360)

Securing Millions of AI-built Apps: How Lovable Defends Against Insider Threats

Securing Millions of AI-built Apps: How Lovable Defends Against Insider Threats

Empowering non-technical users to build production-grade applications requires a proactive, secure-by-design architecture. In this episode, Ashish sits down with Marcus Hallberg and Samuel Kelemen, se...

11 Sep 1h 10min

Why AI Won't Replace Your SOC: Federated Data & APEX Framework

Why AI Won't Replace Your SOC: Federated Data & APEX Framework

Hash values, IP addresses, and domains are virtually useless as primary detection mechanisms in the era of AI-driven polymorphic malware and short-lived phishing kits. If your detection strategy is st...

1 Sep 37min

The "Hunt First" AI Security Strategy

The "Hunt First" AI Security Strategy

Did you know that 82% of all intrusions don't involve any sort of malware, and AI-augmented attacks are up 89% year over year? If your security operations team is solely focused on reacting to known-b...

25 Aug 46min

Shadow AI & Sandbox Escapes: Why You Need an Agentic Control Plane?

Shadow AI & Sandbox Escapes: Why You Need an Agentic Control Plane?

When Claude Cowork hits a roadblock, it doesn't give up, it writes a custom Python script and downloads an untrusted NPM package just to bypass its restrictions and finish its goal. Are your security ...

18 Aug 32min

How Adobe Uses AI Agents for building a WAF Pipeline?

How Adobe Uses AI Agents for building a WAF Pipeline?

When vulnerability disclosures shrink the wild exploit window down to less than 24 hours (or even minutes), traditional manual patching and WAF rule creation simply cannot keep up.In this episode, Ash...

4 Aug 47min

Why Runtime Agents Are Replacing Static Posture Checks

Why Runtime Agents Are Replacing Static Posture Checks

The attack window from the discovery of a vulnerability to its exploitation has shrunk to less than 24 hours and sometimes down to just 25 minutes. Is your security team prepared for the speed of AI-d...

28 Juli 44min

The Hidden Cost of BlackBox AI: Bridging Cloud and Code Security

The Hidden Cost of BlackBox AI: Bridging Cloud and Code Security

Traditional SCA and SAST tools are notorious for drowning security teams in false positives, historically flagging nine out of ten alerts incorrectly. But while generative AI seems like a magic bullet...

9 Juli 42min

Who Governs Your AI Agents? Identity, Offboarding & Open Standards

Who Governs Your AI Agents? Identity, Offboarding & Open Standards

Are overprivileged AI agents the biggest emerging threat in cybersecurity? In a recent high-profile attack, a vibe-coding company had its entire source code stolen because an attacker exploited a long...

2 Juli 34min

Populärt inom Teknik

natets-morka-sida
uppgang-och-fall
elbilsveckan
bilar-med-sladd
market-makers
rss-laddstationen-med-elbilen-i-sverige
rss-en-ai-till-kaffet
rss-elektrikerpodden
skogsforum-podcast
rss-technokratin
rss-ai-med-jonas-benjamin
rss-sakerhetspodcasten
rss-uppgang-och-fall
rss-veckans-ai
rss-snacka-om-ai
developers-mer-an-bara-kod
rss-powerboat-sverige-podcast
bli-saker-podden
rss-it-sakerhetspodden
rss-fabriken-2