The Ultimate Guide to Network Security
A curated Irish 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.
Irish Network Security News
Regional stories with direct local relevance
ROCTEL becomes Ekahau reseller to boost Wi-Fi offer
Irish organisations can now buy Ekahau Wi-Fi planning tools through ROCTEL, as demand rises for better coverage and in-house network testing.
ROCTEL doubles infrastructure footprint with Servecentric
The expanded deal gives the managed services firm more capacity for cybersecurity and AI workloads as customer demand and complexity rise.
Climb named official HPE Networking distributor in Ireland
Ireland's channel partners gain a single route to HPE's broader networking portfolio as Climb takes on the expanded distribution role.
Logicalis launches enterprise private 5G service in Ireland
Enterprises in Ireland can now buy dedicated 5G networks directly from Logicalis after a regulatory change opened spectrum to non-telecoms firms.
ManageEngine automates final TLS certificate deployment
Shorter TLS validity periods are set to increase outage risk and admin workload, prompting ManageEngine to automate post-renewal deployment.
Integrity360 boosts FBD cyber defences across Ireland
Tighter regulation and rising cyber threats are pushing insurers to bolster defences for customer data and operational systems.
Analyst Insights
Research and market analysis connected to Network Security
Netskope launches control to block risky AI agent actions
F5 named Market Shaper in Gartner AI security quadrant
Thrive bolsters NextGen platform with Elastic, Cato
Thrive adds Elastic & Cato to NextGen security platform
Fortinet named Gartner Leader in hybrid mesh firewall
Featured News
Check Point CTO on AI's double-edged sword
AI is shrinking the gap between vulnerability disclosure and real-world exploitation to hours, forcing security teams to adapt fast.
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Check Point: Hackers are already in. Act accordingly
Hackers are exploiting vulnerabilities in hours or minutes, leaving many organisations compromised before defenders spot the breach.
Expert Columns
The EU Cyber Resilience Act reporting deadline: why early visibility supports compliance
The autonomous SOC takeover
AI closes vulnerability window as zero-day exploits surge
Supercharged security: Cyber risk in the age of frontier AI
SonicWall joins Anthropic's Project Glasswing to find flaws
AI does not invent cyber risk, it accelerates it
Your annual penetration testing is already out of date
SonicWall research sounds Code Red on healthcare cybersecurity as attack rates refuse to decline
Cyber hygiene 101: The big fundamentals
What Swiss Cheese teaches us about choosing MDR
Interviews
Interviews and video coverage from the network
Recent Network Security News
Cloudbrink launches OnGuard to unify enterprise security
Enterprises could cut security sprawl as the platform extends one policy framework to users, devices and machines before login.
Palo Alto launches continuous AI defence for clients
Attackers are exploiting AI faster than many defences can respond, prompting a shift to continuous testing for hidden exposures.
Bitdefender launches free VPN for AI agents in beta
A free tool on macOS now gives AI tasks separate, disposable internet connections, helping keep users' IP addresses distinct from agent activity.
Akira exploits two-year-old SonicWall flaw, ThreatDown says
Thousands of exposed SonicWall devices still give Akira ransomware a route in, as patched systems with old credentials remain a live risk.
A10 launches AI Gateway for enterprise model control
Enterprises could get tighter control over AI spend and access as A10's gateway routes requests, tracks usage and enforces policy.
Rockwell joins Anthropic's Project Glasswing programme
Industrial control systems could be patched faster as Rockwell tests controlled access to Claude Mythos 5 to spot flaws before attackers exploit them.
Fastly launches AI firewall & runtime control tools
Machine-generated traffic is driving up costs and security risks as Fastly adds controls for AI systems now moving into production.
Two-thirds of US telecoms in elevated cyber risk band
Smaller operators are carrying much of the danger as a new study finds 66% of assessed US telecoms fall into an elevated risk band.
Keyfactor tops USD $200 million in annual recurring revenue
Demand for machine identity security and digital trust tools lifted annual recurring revenue more than 35 per cent year on year.
F5 & Omnissa join forces on virtual desktop security
Enterprise IT teams could gain simpler, tighter-protected remote workspaces as the tie-up aims to cut gateway layers and improve resilience.
AI security incidents expose new criminal tradeoffs
Criminals are increasingly using AI for ransomware and credential theft, while flaws in test models are exposing production systems and data.
Mandiant warns of AI agents fuelling new attack risks
Autonomous systems are now creating fresh avenues for code theft, remote execution and runaway cloud spending, Mandiant says.
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ExpressVPN launches Fortify router with GL.iNet partnership
Home users gain wider VPN coverage as ExpressVPN ends Aircove and Aircove Go sales and shifts to GL.iNet's Fortify router.
Whitepaper links water hacks to telecom cyber risk
With most operators exposed to basic flaws, the paper warns telecom networks could face the same low-effort intrusions seen in US water systems.
Google launches open-source Agent Substrate on GKE
Teams running AI agents at scale could save idle compute and tighten isolation as Google opens Agent Substrate on Kubernetes Engine.
Caller ID spoofing warning as phone security evolves
Businesses risk being misled into revealing information unless phone systems can verify caller identity across increasingly complex cloud-linked networks.
Okta expands identity governance & access security
Security teams face tighter control over cloud and AI access as Okta adds automation to cut manual reviews and curb credential abuse.
IT pros say password sharing is top security lapse
User behaviour remains IT's biggest vulnerability, with 65% of professionals saying password sharing is the worst security lapse.
Firewalla launches Gold Plus SFP security appliance
Mixed fibre and copper networks get a single security hub as the new appliance targets small businesses and advanced users for USD $759.
F5 launches AI security to monitor worker tool use
As staff hand more tasks to AI agents, firms need audit trails and policy controls to stop unauthorised access and risky data moves.