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
Gluware launches Titan Exposure Management for networks
Security teams could cut false positives and speed fixes as the new tool ties vulnerability alerts to live network device states.
AI now powers most dangerous cyber threats, warns SANS
Defenders face faster, harder-to-stop attacks as SANS says AI is now built into phishing, malware and reconnaissance at scale.
Healthcare hit by ransomware every 10 hours, Securin says
Hospitals are paying up to avoid costly downtime, as criminals exploit known flaws and buy access for as little as USD $2,000.
ITS America adds cyber zone to Detroit transport expo
The new section will put cyber risk and data security alongside connected-vehicle tech as transport operators face rising safety concerns.
Oracle & AWS expand multicloud link with private connection
Enterprises will be able to move data and run workloads privately between Oracle Cloud Infrastructure and AWS without using the public internet.
Treasury opens cyber threat sharing for crypto firms
Eligible US digital asset firms will now get Treasury cyber threat warnings at no cost, after losses from hacks topped hundreds of millions of dollars.
Analyst Insights
Research and market analysis connected to Network Security
Check Point wins Frost & Sullivan recognition for WAF
Check Point tops Miercom hybrid mesh security benchmark
Check Point tops Miercom hybrid mesh security benchmark
Extreme says Platform ONE cuts network costs by 32%
Gigamon eyes AI-led surge in network observability
Featured News
Expert Columns
The Death of the Firewall
One click can trigger a breach, but security can stop it
Turning security into a story: How managed service providers use reporting to drive retention and revenue
VPN vulnerabilities don't have to become breaches
How MH Enterprise turns trust into cybersecurity success
Mythos changes everything: Is your AI agent security ready?
How Atomgate uses education and partnership to drive successful SonicWall upgrades
Microsoft April Patch Tuesday reveals 167 vulnerabilities
The why and what of FIPS 140-3 validation in modern cybersecurity
How Apograph uses proactive firewall upgrades to protect clients and control costs
Interviews
Interviews and video coverage from the network
Recent Network Security News
Firewalla app adds AmneziaWG VPN for blocked networks
Users on censored or restricted networks can now hide VPN traffic more effectively as Firewalla’s beta app adds AmneziaWG support.
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.
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.
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.
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.
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.
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.
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.
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.
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.
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.
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.
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.
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.
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.
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.
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.
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.
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.
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.
