KPI | Code Before Breach

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How to Block ECH and Mitigate DoH in Enterprise Networks

A hands-on guide using dnsmasq to filter SVCB and HTTPS records for disabling ECH and enforcing central DNS policies. Notes that DoH requires separate network-layer policies.

Review of Citrix Security Policy Effectiveness

Citrix administrators apply security policies to each user’s VDI (Virtual Desktop Infrastructure) through Citrix Group Policy. However, certain structural vulnerabilities in Citrix CSE (Citrix Service Engine) and the Citrix VDI Agent allow for potential bypassing of these security policies.

Security threats and mitigation strategies for java reflection

The **Java Reflection API** is a powerful tool that allows dynamic manipulation of classes, methods, and interfaces at runtime. However, due to its flexibility, it introduces significant security risks, as attackers can exploit it to gain unauthorized access to systems. In this article, we will explore the security threats posed by Java Reflection and outline strategies to mitigate these risks.

KPIs Can Cause Incidents!!!

KPIs Can Cause Incidents!!! - Bad metrics produce bad outcomes. Recently, I was going through old emails and found a reply from a junior colleague to a very serious email I had sent. The colleague wrote that after reading my message, they realized they had been mindlessly following instructions without deeper consideration. They promised to carefully consider the ethical implications and correctness of every task, and to proceed based on their own judgment going forward. ...

Common Misconceptions of Security Assessors

Common Misconceptions of Security Assessors Inefficient Vulnerability Evaluation Structure and Response Methods Introduction As the cybersecurity landscape constantly evolves, vulnerability assessment has become a critical defense against potential security breaches. However, due to common misconceptions, the effectiveness of these evaluations often diminishes. In this article, we will explore the common misconceptions about security vulnerability assessments and suggest effective strategies to overcome these issues, ultimately supporting the improvement of organizational security levels. ...