Privacy & Policy
Secure DNS configuration and how to prevent interception
Domain name system queries travel in plain text by default, leaking every website you visit to local network observers.
network security
Everything TechSec Headlines has reported about network security: 6 stories, newest first. Part of our Tech News coverage.
Privacy & Policy
Tech News
Windows Oct 2026 Update Enforces NTLMv1 SSO Ban, Threatening Legacy Network Access
The recent Windows security update enforces a ban on legacy NTLMv1 credentials for Single Sign-On, potentially disrupting network access for organizations that have not completed their migration to modern authentication protocols.
Tech News
What Is TLS Handshake: How It Secures Your Connection
The TLS handshake negotiates encryption keys in real time, ensuring that even if attackers intercept the initial request, they cannot read the subsequent data without the unique session keys.
Tech News
end of life equipment: why old hardware breaks your security stack
Unsupported devices bypass modern cryptographic checks and create permanent blind spots in your network monitoring and incident response capabilities.
Malware & Ransomware
Computer Worms Examples: How Self-Replicating Code Spreads
Computer worms travel without user interaction, turning every connected device into a launchpad for further infection across the network.
Threat Intelligence
Initial Access Broker Mistakes That Open Your Network
Initial access brokers sell entry points, not exploits. Your misconfiguration is the product they list on dark web markets.