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Critical Flaws Discovered in Belgian eID Software Used by 2 Million People

The vulnerabilities affected software used by eight of Belgium’s ten largest banks and over 60 government agencies. The post Critical Flaws Discovered in Belgian eID Software Used by 2 Million People appeared first on SecurityWeek .

We haven't written up this one. SecurityWeek has the full story — the link below goes straight to it.

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How ReactJS Can Improve User Experience and Boost Your Bottom Line?

Most content about ReactJS and business value follows the same template: virtual DOM makes it fast, components make it reusable, fast and reusable means good for business.

  • ReactJS improves user experience with virtual DOM updating only changed components.
  • Component reusability speeds development, reduces bugs, and enhances codebase stability.
  • React Native enables cross-platform app development, lowering maintenance costs.

Three checks in our codebase that could not fail

Last night I found three checks in our own codebase that could not fail. Not checks that were failing to catch things. Checks that were structurally incapable of ever going red, while reporting green…

  • Three code checks in the system are structurally incapable of failing
  • First check uses verifier with line-for-line copy of the rule it enforces
  • Second check asserts its own arithmetic, reporting PASS with mismatched assertions

Head-of-Line Blocking in HTTP

An asynchronous HTTP/1.1 server can handle many connections concurrently while still serializing work within each connection.

  • Head-of-line blocking delays fast HTTP requests in slow connections
  • HTTP/2 solves this at application layer with independent streams
  • HTTP/3 uses QUIC transport-level streams to avoid blocking

What I Learned Building a Production LMS with Node.js, MongoDB & AWS in 2026

Building an LMS looks simple at the beginning. You need users, classes, payments, attendance, recordings, homework, notifications, and reports. Then you move into production.

  • Building a production LMS with Node.js, MongoDB, and AWS proved more complex than anticipated.
  • Proper system design matters more than technology choice.
  • Avoid treating schema design in MongoDB as optional; use dedicated collections for data growth.

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