26 Oct 2026 · TrustList Editorial
.NET out-of-band update fixes Brotli overflow and tarball flaw
Microsoft shipped .NET 8.0.33, 9.0.22, 10.0.14 and 11 RC3 outside the monthly cycle, and re-released two October fixes that did not fully…
30 cybersecurity companies ranked by rating, review volume and listing quality.
Between them, the 30 cybersecurity companies on this page cover web development (29), PHP (29), .NET (28) and react native (27). They also list work in United Kingdom, United States of America and Germany. 30 of them have written a profile you can read before you get in touch.

Web Development · React Native · Web Design · 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 · React Native · Web Design · Also in United States of America
Forescout Technologies develops security software that finds and classifies devices connected to a network and lets organisations act on what they find.

Web Development · React Native · Web Design · Also in United States of America
Thales eSecurity provides data security products and services for companies and governments.

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

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

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

Web Development · React Native · Web Design · Also in United Kingdom
Securience is a specialist in identity management, access and governance.

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

Web Development · React Native · Web Design · 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 · React Native · Web Design · Also in Spain
Blueliv is a cyber threat intelligence provider headquartered in Barcelona, Spain.

Mobile App Development · Web Development · React Native · Also in Ukraine
ESKA is a cybersecurity and IT services provider organised around three teams that test, defend and govern a client's security.

Mobile App Development · Web Development · Web Design · Also in United States of America
Doyensec is an independent security research and development company.

Mobile App Development · Web Development · React Native · Also in Poland
EVERSYS Sp. z o.o. is an IT company in Poland that specialises in the security of data and network infrastructure.

Mobile App Development · Web Development · React Native · Also in United States of America
Clario Tech is a cybersecurity company that builds protection software for everyday consumers rather than businesses.

Mobile App Development · Web Development · React Native
DCIT, a.s. is a Czech company working in information and communication technology since 1993.
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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.
26 Oct 2026 · TrustList Editorial
Microsoft shipped .NET 8.0.33, 9.0.22, 10.0.14 and 11 RC3 outside the monthly cycle, and re-released two October fixes that did not fully…
23 Oct 2026 · TrustList Editorial
Small businesses and self-employed professionals can claim up to half their spending, capped at €20,000, on cloud and security from…
4 Oct 2026 · TrustList Editorial
Indian cybersecurity startup Zaperon has raised Rs 7 crore in a seed round led by Inflection Point Ventures to build out its platform for…
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