24 Oct 2026 · TrustList Editorial
Brotli fixes a critical decoder flaw that reaches far beyond Node.js
CVE-2026-111497 is rated 9.2 by Google and hits every Brotli release from 1.0.3 to 1.2.0. Envoy, the PyPI packages and Debian have shipped…
41 cybersecurity companies ranked by rating, review volume and listing quality.
Between them, the 41 cybersecurity companies on this page cover web development (40), PHP (38), .NET (37) and android (33). They also list work in United Kingdom, United States of America, Germany and Poland. 41 of them have written a profile you can read before you get in touch.

Mobile App Development · Web Development · PHP · Also in United States of America
Bastille is a cybersecurity company, founded in 2014, that detects and locates wireless devices in an organisation's airspace.

Mobile App Development · Web Development · iOS App · Also in United States of America
NetObjex Inc. is a technology consulting company working in blockchain, artificial intelligence and the Internet of Things.

Mobile App Development · Web Development · iOS App · Also in United States of America
Zingbox Inc. makes IoT security software that protects organisations from cyber and insider threats.

Mobile App Development · Web Development · iOS App · Also in United States of America
TUV Rheinland OpenSky is a cyber security and safety services business for connected devices, platforms and the Internet of Things.

Mobile App Development · Web Development · Web Design · Also in France
Bearer makes static application security testing software for developers. Its site now says the company has been acquired by Cycode, an application security posture platform.

Web Development · Web Design · UI/UX Design · Also in United Kingdom
OutThink is a cloud-based human risk management platform for cybersecurity teams.

Web Development · Web Design · iOS App · Also in United States of America
Sophos is a cybersecurity company that protects laptops, servers, mobile devices and networks against threats such as ransomware, malware, phishing and data theft.

Web Development · Web Design · React Native · Also in United States of America
Webroot is a cybersecurity company that uses cloud technology and machine learning to detect threats as they happen. It became part of Carbonite in 2019.

Web Development · iOS App · UI/UX Design · Also in United States of America
Balbix, Inc. provides cybersecurity software that gives organisations a continuous view of their breach risk.

Web Development · Web Design · IT Services · Also in United Kingdom
Cyber Risk Management Group, known as CRMG, is a cyber security and information risk consultancy.

Web Development · Web Design · iOS App · Also in United States of America
AlgoSec makes network security management software. Its Horizon platform automates application connectivity and security policy across cloud, software-defined and on-premise…

Web Development · Web Design · UI/UX Design · Also in United Kingdom
Veridium builds software that replaces passwords with biometric authentication, so a face, fingerprint or voice confirms a user's identity.

Web Development · Web Design · iOS App · Also in United Kingdom
Osirium is a UK software company working on privileged account security.

Web Development · Web Design · React Native · Also in United Kingdom
Boldon James specialises in data classification and secure messaging software. It belongs to the QinetiQ group and has around thirty years of experience in the field.

Web Development · Web Design · iOS App · Also in United Kingdom
Cyberfort Group is a cyber security company covering the full security lifecycle.

Web Development · Web Design · iOS App · Also in United Kingdom
Secarma Ltd is an independent cyber security consultancy known mainly for penetration testing. It uses ethical hacking methods to test an organisation's defences.

Web Development · Web Design · iOS App · Also in United Kingdom
NCC Group is a global cyber security and risk mitigation firm headquartered in Manchester, UK.

Web Development · Web Design · UI/UX Design · Also in United States of America
ExtraHop sells network visibility and analytics software. It reads traffic across an organisation's network to help security and IT teams find threats and performance problems.

Web Development · Web Design · iOS App · Also in United Kingdom
Secon Cyber is a cyber security firm that works with organisations of different sizes.

Web Development · Web Design · UI/UX Design · Also in United Kingdom
Securience is a specialist in identity management, access and governance.

Web Development · Web Design · iOS App · Also in United Kingdom
nCipher Security makes general-purpose hardware security modules, devices that guard cryptographic keys.

Web Development · Web Design · iOS App · Also in United Kingdom
ProtectBox Ltd runs a cybersecurity comparison website and marketplace.

Web Development · Web Design · iOS App · Also in Israel
Verint Cyber Intelligence is the security intelligence unit of Verint. It makes data mining software that helps agencies and companies detect threats and investigate incidents.

Web Development · Web Design · iOS App · Also in United States of America
Demisto built a security operations platform that joins orchestration, incident management and hands-on investigation in one place.
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Every other way we rank cybersecurity companies, by what they do and where they are.
Articles on this subject first, then the newest.
24 Oct 2026 · TrustList Editorial
CVE-2026-111497 is rated 9.2 by Google and hits every Brotli release from 1.0.3 to 1.2.0. Envoy, the PyPI packages and Debian have shipped…
21 Oct 2026 · TrustList Editorial
Releases 26.12.1, 24.22.1 and 22.23.4 close ten CVEs, four rated High, and also drop trust in the compromised eMudhra intermediates through…
20 Oct 2026 · TrustList Editorial
Node.js 22, the minimum HubSpot names, itself reaches end of life on 30 April 2027, so teams upgrading CI runners now have a reason to go…
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