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United States
American Edition · 2026

The Ultimate Guide to Network Security

A curated American edition of TechDay news, analysis, interviews, reviews, job moves, and related resources for Network Security.

What to know about Network Security

Network Security encompasses the technologies, policies, and practices designed to safeguard computer networks from unauthorized access, attacks, and data breaches. In an era marked by digital transformation, cloud adoption, and increased remote workforces, securing networks has become an essential priority for businesses, governments, and institutions alike.

This tag brings together an extensive range of insights and developments on network security, reflecting current challenges such as ransomware surges, DDoS attacks, vulnerabilities in IoT devices, and emerging risks linked with AI and cloud infrastructures. Readers can explore the evolving landscape of network protection technologies including virtual firewalls, secure SD-WAN solutions, zero trust models, encrypted traffic management, and unified threat management platforms.

From detailed case studies on securing healthcare and retail sectors to analysis of regional cyber threat trends, readers will find practical advice, expert opinions, and vendor news that illuminate how network security strategies adapt to protect organizational assets, maintain compliance, and ensure business continuity in an increasingly complex cyber-threat environment.

Whether you are a cybersecurity professional looking to stay abreast of the latest innovations or a business leader seeking to understand and mitigate risks to your network infrastructure, this collection of stories offers valuable perspectives on the critical role of network security today.

American Network Security News

Regional stories with direct local relevance

Analyst Insights

Research and market analysis connected to Network Security

Expert Columns

Interviews

Interviews and video coverage from the network

Recent Network Security News

Menlo unveils browser platform to secure rising AI agents
Data Protection

Menlo unveils browser platform to secure rising AI agents

Menlo launches a browser-based platform to govern human users and AI agents with unified security controls as machine traffic surges.

Fri, 20th Mar 2026

Enzoic partners boost defences against stolen passwords
Security Operations Centres

Enzoic partners boost defences against stolen passwords

Enzoic's Partner Network passes 100 channel members as firms race to block stolen passwords fuelling the vast majority of web app attacks.

Thu, 12th Mar 2026

Terra Portal blends AI agents with human-led pentesting
Security Operations Centres

Terra Portal blends AI agents with human-led pentesting

Terra Security unveils Terra Portal, a desktop hub fusing AI agents with human pentesters to speed vulnerability fixes from months to hours.

Thu, 12th Mar 2026

Terra Security names Anna Sarnek VP of business strategy
Security Operations Centres

Terra Security names Anna Sarnek VP of business strategy

Terra Security appoints Anna Sarnek VP of business strategy to steer partner-led growth and define its AI-native offensive security push.

Wed, 11th Mar 2026

How a woman's perspective can be valuable in digital infrastructure
Leadership

How a woman's perspective can be valuable in digital infrastructure

Women's strategic insight is reshaping digital infrastructure, driving smarter design, resilient systems and more equitable AI‑era growth.

Fri, 6th Mar 2026

QuSecure wins USD $3.9m AFWERX deal for quantum security
IT Industry

QuSecure wins USD $3.9m AFWERX deal for quantum security

QuSecure lands a USD $3.9m AFWERX contract to mature quantum-resilient encryption for sensitive US Air Force Global Strike missions.

Fri, 6th Mar 2026

QuSecure wins role on missile defence SHIELD deal
Cyber Threat

QuSecure wins role on missile defence SHIELD deal

QuSecure secures spot on the MDA's SHIELD missile defence contract, joining a USD $151 billion post-quantum cryptography push.

Fri, 27th Feb 2026

Cargill deploys NTT DATA private 5G across 50 sites
Robotics

Cargill deploys NTT DATA private 5G across 50 sites

Cargill rolls out NTT DATA private 5G at 50 global plants to boost automation, connect workers and support robotics and edge AI.

Fri, 20th Feb 2026

CIQ advances Rocky Linux with NIST post-quantum step
Breach Prevention

CIQ advances Rocky Linux with NIST post-quantum step

CIQ's Rocky Linux NSS gains NIST CAVP for post-quantum ML-KEM and ML-DSA, marking key stride towards FIPS 140-3 cryptographic validation.

Fri, 6th Feb 2026

CyberFOX lands nine-figure funding to boost MSP security
Breach Prevention

CyberFOX lands nine-figure funding to boost MSP security

CyberFOX secures nine-figure backing from Level Equity and Radian to scale MSP-focused security tools, AI projects and global expansion.

Thu, 5th Feb 2026

Unicorns outpace Global 2000 on core domain security
Data Protection

Unicorns outpace Global 2000 on core domain security

Unicorns beat Global 2000 on core domain security, yet weak registry locks and scant DNS redundancy leave major gaps in cyber defences.

Thu, 22nd Jan 2026

US small firms face rising cyber attacks amid weak defences
Firewalls

US small firms face rising cyber attacks amid weak defences

Nearly half of US small firms have suffered cyber attacks in five years as many still rely on untrained staff and weak defences to cope.

Fri, 9th Jan 2026

AppViewX unveils AI tools for 47-day SSL certificate era
Hybrid Cloud

AppViewX unveils AI tools for 47-day SSL certificate era

AppViewX adds AI-driven automation to AVX ONE to tackle looming 47-day SSL/TLS certificate lifetimes and post-quantum cryptographic risk.

Wed, 17th Dec 2025

Providing a more secure guest Wi-Fi experience is good for business
Data Protection

Providing a more secure guest Wi-Fi experience is good for business

Most consumers distrust open-access guest Wi-Fi, urging businesses to enhance network security and build trust through transparent data privacy practices.

Tue, 25th Nov 2025

Why deep IP intelligence is now essential for security and fraud teams
Virtual Private Networks

Why deep IP intelligence is now essential for security and fraud teams

Deep IP intelligence is crucial for security teams to distinguish legitimate users from fraudsters amid complex, anonymised network traffic today.

Tue, 25th Nov 2025

5 ways to cut IT costs with network digital twins
IT Budget

5 ways to cut IT costs with network digital twins

Network digital twins offer IT leaders five effective ways to cut rising IT costs by improving visibility, rightsizing networks, and reducing tech debt.

Sat, 22nd Nov 2025

The private network is live. Now what?
Breach Prevention

The private network is live. Now what?

Private networks power vital enterprise operations, but success hinges on hands-on management to ensure reliability, performance and future scalability.

Wed, 19th Nov 2025

Gaining control: The human role in AI-driven automation
Breach Prevention

Gaining control: The human role in AI-driven automation

Many network owners fear AI automation may disrupt vital systems; experts urge human-centred control to ensure safety and trust in AI-driven operations.

Wed, 19th Nov 2025

Organisations are progressively adopting Network Convergence to drive efficiency and User Experience
Collaboration

Organisations are progressively adopting Network Convergence to drive efficiency and User Experience

Over half of organisations now prioritise network convergence to boost efficiency, speed cloud migration and enhance user satisfaction in multi-cloud environments.

Tue, 18th Nov 2025

Fortinet unveils Secure AI Data Centre to boost AI security & speed
Sustainability

Fortinet unveils Secure AI Data Centre to boost AI security & speed

Fortinet launches Secure AI Data Centre and FortiGate 3800G firewall, enhancing AI data centre security with 69% power savings and ultra-low latency.

Thu, 6th Nov 2025

Job Moves