CD Security Lab

Azure & Microsoft 365 security, from VietNam with love .

Ho Chi Minh City, Vietnam Joined on May 19, 2026 https://www.youtube.com/@cdsecuritylab

CD Security Lab

Nov 6

The uploads vanished when the pod restarted. Kubernetes networking and storage: what actually breaks

#devops #docker #linux #beginners

10 min read

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CD Security Lab

Nov 5

The $6.34B Binance Hack Started With a Job Interview: The Full Chain and 4 Microsoft Locks

#security #azure #devops #cloud

7 min read

CD Security Lab

Nov 4

Stop Buying the Same Microsoft 365 License for Everyone

#microsoft #security #licensing #finops

2 min read

CD Security Lab

Nov 3

Sentinel showed the same attack twice. Then it missed the next one.

#azure #security #kql #cybersecurity

11 min read

CD Security Lab

Nov 2

If Binance Ran on Microsoft: 4 Locks That Stop a $6.3B Hack

#security #azure #microsoft #kql

3 min read

CD Security Lab

Nov 2

Case study: the VIP list nobody updated

#azure #security #kql #cybersecurity

10 min read

CD Security Lab

Nov 1

Copilot Showed Me My Coworker's Files (It Wasn't Hacked)

#microsoft #security #githubcopilot #sharepoint

2 min read

CD Security Lab

Oct 31

Microsoft Sentinel Bill Tripled? Find the Cause in 5 Steps

#microsoft #security #azure #finops

3 min read

CD Security Lab

Oct 30

Nobody knew which server the app was on. Kubernetes, explained with an apartment building

#devops #docker #linux #beginners

10 min read

CD Security Lab

Oct 29

SC-500 practice, week 3: 5 questions (AI security is in)

#azure #security #certification #cloud

12 min read

CD Security Lab

Oct 27

Case study: the threat intel feed that never expires (and has no confidence)

#azure #security #kql #cybersecurity

8 min read

CD Security Lab

Oct 26

Sentinel pricing: why the bill jumped

#azure #security #kql #cybersecurity

15 min read

CD Security Lab

Oct 25

AZ-500 practice, week 2: 6 questions

#azure #security #certification #cloud

14 min read

CD Security Lab

Oct 24

No Docker Desktop? WSL2 + Podman on Windows: setup and the errors I hit

#wsl #podman #devops #cybersecurity

8 min read

CD Security Lab

Oct 23

Case study: "We patched it." "Prove it." Remediation evidence in Defender Vulnerability Management

#azure #security #cybersecurity #microsoft

8 min read

CD Security Lab

Oct 22

CEF and Syslog to Sentinel through AMA: connected, but no data

#azure #security #kql #cybersecurity

11 min read

CD Security Lab

Oct 22

Defender for Cloud in one page (plus a mock case)

#azure #security #cloud #cybersecurity

16 min read

CD Security Lab

Oct 20

Device not onboarding to Defender for Endpoint? Check the network first (and Intune)

#azure #security #cybersecurity #microsoft

10 min read

CD Security Lab

Oct 19

Conditional Access rollout: lessons learned, and what breaks on day one

#azure #security #identity #microsoft

10 min read

CD Security Lab

Oct 18

AZ-500 practice, week 1: 4 questions

#azure #security #certification #cloud

7 min read

CD Security Lab

Oct 17

That viral Microsoft 365 license chart has mistakes. Here is the fixed version

#microsoft #azure #security #productivity

10 min read

CD Security Lab

Oct 16

Delete a container, lose your data? Docker volumes in 10 minutes

#docker #devops #security #beginners

6 min read

CD Security Lab

Oct 15

Defender for Endpoint Day 4: advanced hunting, and fixing portal and TVM problems

#azure #security #cybersecurity #microsoft

11 min read

CD Security Lab

Oct 14

Defender for Endpoint Day 3: device timeline, inventory and vulnerability management

#azure #security #cybersecurity #microsoft

10 min read

CD Security Lab

Oct 13

Defender for Endpoint: licensing and permissions

#azure #security #cybersecurity #microsoft

8 min read

CD Security Lab

Oct 13

Defender for Endpoint Day 2: onboard a device, then decide who can see it

#azure #security #cybersecurity #microsoft

9 min read

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The uploads vanished when the pod restarted. Kubernetes networking and storage: what actually breaks

Want to connect with CD Security Lab?

The $6.34B Binance Hack Started With a Job Interview: The Full Chain and 4 Microsoft Locks

Stop Buying the Same Microsoft 365 License for Everyone

Sentinel showed the same attack twice. Then it missed the next one.

If Binance Ran on Microsoft: 4 Locks That Stop a $6.3B Hack

Case study: the VIP list nobody updated

Copilot Showed Me My Coworker's Files (It Wasn't Hacked)

Microsoft Sentinel Bill Tripled? Find the Cause in 5 Steps

Nobody knew which server the app was on. Kubernetes, explained with an apartment building

SC-500 practice, week 3: 5 questions (AI security is in)

Case study: the threat intel feed that never expires (and has no confidence)

Sentinel pricing: why the bill jumped

AZ-500 practice, week 2: 6 questions

No Docker Desktop? WSL2 + Podman on Windows: setup and the errors I hit

Case study: "We patched it." "Prove it." Remediation evidence in Defender Vulnerability Management

CEF and Syslog to Sentinel through AMA: connected, but no data

Defender for Cloud in one page (plus a mock case)

Device not onboarding to Defender for Endpoint? Check the network first (and Intune)

Conditional Access rollout: lessons learned, and what breaks on day one

AZ-500 practice, week 1: 4 questions

That viral Microsoft 365 license chart has mistakes. Here is the fixed version

Delete a container, lose your data? Docker volumes in 10 minutes

Defender for Endpoint Day 4: advanced hunting, and fixing portal and TVM problems

Defender for Endpoint Day 3: device timeline, inventory and vulnerability management

Defender for Endpoint: licensing and permissions

Defender for Endpoint Day 2: onboard a device, then decide who can see it