Practical Devsecops, 531A Upper Cross Street #04-95, Hong Lim Complex, Singapore (2026)

08/06/2026

✅ How Do APIs Communicate?

APIs are like translators for systems, enabling seamless communication between applications. Here’s how it all happens:

💬 𝗥𝗲𝗾𝘂𝗲𝘀𝘁-𝗥𝗲𝘀𝗽𝗼𝗻𝘀𝗲 𝗖𝘆𝗰𝗹𝗲
One application (client) sends a request; the other (server) responds with the needed data or action.

🔗 𝗣𝗿𝗼𝘁𝗼𝗰𝗼𝗹𝘀 𝗠𝗮𝘁𝘁𝗲𝗿
APIs rely on protocols like HTTP/HTTPS for web communication, gRPC for faster binary exchanges, and WebSockets for real-time interactions.

📦 𝗗𝗮𝘁𝗮 𝗙𝗼𝗿𝗺𝗮𝘁𝘀
APIs use formats like JSON, XML, or Protobuf to structure data for easy readability and processing.

🚦 𝗘𝗻𝗱𝗽𝗼𝗶𝗻𝘁𝘀
Clients interact with specific API endpoints (URLs) to perform actions like retrieving or updating data.

🔒 𝗦𝗲𝗰𝘂𝗿𝗶𝘁𝘆 𝗟𝗮𝘆𝗲𝗿𝘀
Authentication (OAuth, API keys) ensures only authorized users access sensitive information.

📡 𝗦𝘁𝗮𝘁𝗲𝗹𝗲𝘀𝘀𝗻𝗲𝘀𝘀
Most APIs are stateless, meaning each request is independent, improving scalability and reliability.

🎓 Level up Your API Security Skills!

Join our Certified API Security Professional (CASP) course and turn knowledge into real-world skills.

𝘈𝘗𝘐𝘴 𝘮𝘢𝘬𝘦 𝘪𝘯𝘵𝘦𝘨𝘳𝘢𝘵𝘪𝘰𝘯 𝘦𝘧𝘧𝘰𝘳𝘵𝘭𝘦𝘴𝘴, 𝘱𝘰𝘸𝘦𝘳𝘪𝘯𝘨 𝘦𝘷𝘦𝘳𝘺𝘵𝘩𝘪𝘯𝘨 𝘧𝘳𝘰𝘮 𝘢𝘱𝘱𝘴 𝘵𝘰 𝘐𝘰𝘛 𝘥𝘦𝘷𝘪𝘤𝘦𝘴.

05/06/2026

You can't improve a security program you don't measure.

Most teams are flying blind on whether security is actually getting better.

68% of DevSecOps teams cannot quantify their security program's effectiveness. (GitLab 2024)

Metrics make security conversations with leadership possible.

🔴 No defined KPIs for security performance
🔴 MTTR for vulnerabilities unknown or not tracked
🔴 No visibility into vulnerability backlog trends
🔴 Security success measured by incidents, not prevention

✅ Track Mean Time to Detect and Remediate vulnerabilities
✅ Measure vulnerability density per build over time
✅ Report security coverage across pipelines and teams
✅ Use metrics to prioritize tooling and training investments

Want to try the CDP course before enrolling? Here's your free trial access: https://portal.practical-devsecops.training/?fpr=pritam13

📌 Follow for interesting content, articles on DevSecOps, and much more.

04/06/2026

Most orgs are already running MCP tools. Almost none have secured them yet. 🔓

That's not a prediction. That's right now. 🚨

If you're in security, AI, or just paying attention, these are the 8 people you need on your feed in 2026. 👇🔥

(In no particular order)

🛡️ Ian Swanson
🔐 Sandy Dunn
⚠️ Steve Wilson
🤖 Chris Hughes
🧠 Apostol Vassilev
🏗️ Ron F. Del Rosario
📦 Helen Oakley
🌍 Vandana Verma

Swipe through the images to see exactly why each of them made the list. 👉

Save this post so you don't lose the list. 🔖
Tag someone who needs to follow these people. 👇

Who else should be on this list? Drop them in the comments. 💬

⚡ More lists coming. Follow us so you don't miss Series II.

This list is shared for informational purposes only. The individuals featured do not represent or endorse any Practical DevSecOps products or services.

🔒

03/06/2026

API styles shape how your systems scale, break, and get attacked.

𝐐𝐮𝐢𝐜𝐤 𝐭𝐚𝐤𝐞𝐚𝐰𝐚𝐲𝐬 𝐟𝐨𝐫 𝐲𝐨𝐮:

• REST → simple, stateless, widely used—but often overexposes data
• GraphQL → flexible queries, but risky if you skip query validation
• SOAP → strict and secure, yet heavy and complex
• gRPC → fast and efficient, needs strong auth controls
• WebSockets → real-time power, harder to monitor and protect
• MQTT → great for IoT, but weak defaults can expose devices

Every choice impacts your API attack surface.
If you build or test APIs, you can’t ignore this.

Want to secure APIs the way attackers actually break them?
Start with the Certified API Security Professional (CASP)

👉 https://www.practical-devsecops.com/certified-api-security-professional/?fpr=pritam13

Learn hands-on API attacks, testing methods, and real fixes.
Join now and build API security skills that teams actually need.

01/06/2026

Is your API as secure as an airport? Does it properly validate, authenticate, and authorize every request? ✈️

Wait... did you just let a passenger into the cockpit?! 😱

Imagine if airport security worked like some modern APIs:

🔹 Authentication: "I'm a pilot, trust me." (No ID checked)

🔹 Authorization: A passenger accidentally wanders into the control tower and starts pressing buttons.

🔹 Rate Limiting: One traveller tries to check in 4,000 suitcases and the entire airport just... shuts down.

If your API isn't as secure as an international airport, you aren't just inviting traffic; you’re inviting a disaster. 🛡️

In a world of 1,000 req/sec, a "closed door" is a myth. You need a managed gateway.

✈️ The 5 Pillars of Airport-Grade API Security

🛂 Authentication (The Passport)
Verify identity before they hit the gate. No valid ID? No entry.

🎫 Authorization (The Boarding Pass)
RBAC is your best friend. A passenger gets a seat; only the pilot gets the cockpit. Stop the data wanderers.

🧳 Rate Limiting (Luggage Weight)
Don't let one heavy user crash your system. Limit the baggage per request to keep the lines moving.

🔍 Input Validation (The X-Ray)
Every payload is a potential threat. Scan for prohibited items (malicious code) before they reach your database.

🔒 Encryption (The Locked Briefcase)
Use TLS/SSL so that even if a spy intercepts the data, it remains unreadable gibberish.

Want to build real-world API security skills?

Join the Certified API Security Professional (CASP) program by Practical DevSecOps: https://www.practical-devsecops.com/certified-api-security-professional/?fpr=pritam13

29/05/2026

🔐 SOAP APIs still power critical enterprise systems.
But testing them properly is where many teams struggle.

👇 Here are 5 important types of SOAP API testing every security should know

✅ Functional Testing
Checks whether the API behaves as expected.

⚡ Load Testing
Measures API performance under heavy traffic.

🛡️ Security Testing
Finds vulnerabilities before attackers do.

🔄 Interoperability Testing
Verifies compatibility across platforms and languages.

🧪 Regression Testing
Confirms updates don’t break existing functionality.

If you work with APIs, testing is not optional anymore. One weak API can expose your entire backend.

Want hands-on API security skills with real-world labs?

Join the Certified API Security Professional (CASP) program by Practical DevSecOps.

🚀 Learn API testing, API attacks, OAuth, JWT, API Gateway security, OWASP API Top 10, and more.

👉 https://www.practical-devsecops.com/certified-api-security-professional/?fpr=pritam13

26/05/2026

Your vendor got hacked.
Now it’s your breach.

That’s the reality most teams ignore.

Third-party vendors aren’t “external” anymore — they are part of your attack surface. One weak link can expose your data, disrupt operations, and damage trust overnight.

The real problem?
Most teams stop at vendor onboarding audits.

But attacks don’t wait for annual reviews.

👉 Access stays open
👉 Monitoring is limited
👉 Response plans ignore vendor scenarios

Security doesn’t stop at your firewall.

If you can’t answer this:
“How fast can we cut off a compromised vendor?”

you already have a gap.

Want to fix this?

Learn how to test, secure, and monitor real-world supply chain risks with Certified Software Supply Chain Security Expert (CSSE) course.

25/05/2026

AI is becoming the new software supply chain attack surface.

A new JFrog report reveals a sharp rise in supply chain attacks targeting AI models, registries, and developer tooling. Even more concerning, many teams still rely on public AI registries without proper governance.

This is no longer just about securing code.

You now need visibility into:
• AI models
• MCP servers
• Dependencies
• CI/CD pipelines
• Third-party packages

One weak link can put your entire pipeline at risk.

If you want hands-on skills to secure modern software supply chains, it’s time to start learning practical defense strategies.

Enroll in the Certified Software Supply Chain Security Expert (CSSE) course by Practical DevSecOps and build real-world software supply chain security skills.

👉 https://www.practical-devsecops.com/certified-software-supply-chain-security-expert/?fpr=pritam13

21/05/2026

AI security roles are paying $152,000 to $280,000 in 2026. 💰

And most cybersecurity professionals aren't qualified for them yet.

Here's a look at what's actually in demand:

🔴 AI Security Engineer: Builds defenses around AI pipelines and LLM deployments
🔴 LLM Red Team Specialist: Breaks AI models through prompt injection and adversarial attacks
🔴 AI Threat Intelligence Analyst: Tracks AI-specific attack patterns and threat actors
🔴 MLSecOps Engineer: Secures the machine learning lifecycle from training to inference
🔴 AI Governance Lead: Ensures AI systems meet regulatory and ethical standards

The AI revolution isn't coming. It's here. 🚀

And with it comes a new class of threats that traditional cybersecurity frameworks weren't built to handle.

The professionals who upskill now are the ones who own the next decade of security careers.

For full breakdown of all 10 roles, skills, and salaries
https://portal.practical-devsecops.training/

📌 If you like this type of content, follow Practical Devsecops.

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20/05/2026

Your AI agent just connected to your database, Slack, and file system through a server your security team has never seen. 🔴

That's not a future risk. That's most enterprise MCP deployments right now.

The Model Context Protocol moved fast. Security programs didn't.

In my latest newsletter, I break down exactly what's happening:

🔹 3 active attack classes researchers documented in 2025 (Tool Poisoning, Rug Pull Attacks, Cross-Context Injection)
🔹 Why your DLP, WAF, and API gateway won't catch any of it
🔹 The $4.88M reason this can't stay in the backlog
🔹 4 controls security managers can action this week

The average team finds its first unaudited MCP server within 30 minutes of looking.

That server has likely been running for months. 👇

Read the full breakdown in the newsletter
https://www.linkedin.com/pulse/average-data-breach-costs-488m-ai-agents-running-unaudited-dhfuf/?trackingId=sJlHFA8sF3tZp7W1hLntDA%3D%3D

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