SecurityBrief US - Technology news for CISOs & cybersecurity decision-makers

Web filtering stories

Mobile kubernetes container security edge shield network globe

Zenarmor expands SASE platform for mobile & containers

Last month
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virtualisation
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firewalls
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digital transformation
Zenarmor extends its SASE platform to mobile endpoints and containers, touting distributed, sovereign security without central cloud inspection.
Leelin

Why businesses need wired, wireless, and power-over-ethernet (PoE) firewalls

Last month
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firewalls
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vpns
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network infrastructure
Blended wired, wireless and PoE networks demand unified firewalls like SonicWall TZ to cut risk, complexity and long-term security costs.
Remote employee secure dns protection roaming wifi home office

DNSFilter adds DNS PreCheck to protect roaming staff

Last month
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firewalls
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vpns
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endpoint protection
DNSFilter unveils DNS PreCheck to keep DNS security intact for roaming staff, blocking malicious domains across shifting Wi-Fi networks.
Moody globe of network cables with hidden red cyber threat nodes

Phishing gangs weaponise .arpa DNS to evade defences

Fri, 27th Feb 2026
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firewalls
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network infrastructure
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network security
Phishing gangs abuse .arpa DNS and IPv6 tunnels to hide brand-impersonation scams in core internet plumbing that most defences ignore.
Dr. ren%c3%a9e burton infoblox 1

Phishing campaigns exploit .arpa DNS to evade filters

Fri, 27th Feb 2026
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firewalls
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network security
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phishing
Phishing gangs exploit obscure .arpa DNS space and IPv6 tunnels to sneak past reputation-based web filters and lure users to fake sites.
Asif mujtaba

Securing the future: Simplified management, Scalable growth, and built-in compliance for K-12

Mon, 23rd Feb 2026
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firewalls
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data protection
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encryption
SonicWall unveils unified tools to help overstretched K-12 IT teams simplify security, scale quickly and embed compliance by design.
Asif mujtaba

Securing the digital classroom: A layered cybersecurity approach for K-12 schools

Fri, 13th Feb 2026
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malware
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firewalls
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data protection
As classrooms digitise, SonicWall pushes layered cybersecurity to shield K-12 schools from ransomware, phishing and zero-day threats.
Moody office worker on call mfa login screen red warning shield

Okta users warned as ShinyHunters expand vishing wave

Wed, 4th Feb 2026
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ddos
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ransomware
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mfa
Okta users face rising vishing attacks as ShinyHunters expand real-time MFA phishing, prompting fresh SaaS and identity security warnings.
Modern server room firewall shields protecting iot devices secure

SonicWall firewalls strengthen security for IoT era

Mon, 26th Jan 2026
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malware
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firewalls
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ransomware
As IoT devices surge, SonicWall firewalls step in to secure sprawling connected networks without slowing performance or innovation.
Office worker laptop floating browser shield secure ai saas hybrid

Sophos unveils browser-led suite to govern AI & SaaS

Wed, 21st Jan 2026
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saas
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firewalls
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data protection
Sophos has launched Workspace Protection, a browser-led suite to simplify securing hybrid work, SaaS access and shadow AI use at scale.
Thinkstockphotos 520170082

Web filtering for business: Keep your secrets safe, and keep your employees happy

Mon, 15th Aug 2016
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malware
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wireless networks
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cybersecurity
Bottom line: The open internet sounds wonderful, but there is content that simply should be blocked by every organisation for its own protection.