6 Oct 2026 · TrustList Editorial
Edge devices are attacked first, application servers after the patch
Of 30 exploited flaws our desk reported in three weeks, 14 were attacked by the day a fix appeared, ten of them on edge devices, and 11…
40 of 104 cybersecurity companies ranked on evidence in the Q4 2026 edition.
Between them, the 104 cybersecurity companies on this page cover cybersecurity (83), IT services (80), e-commerce development (57) and IT security (42). They also list work in Bengaluru, India, Mumbai and United States of America. 103 of them have written a profile you can read before you get in touch.
TrustList ranking
Q4 2026 edition
40 of 104 cybersecurity companies ranked on evidence held on 6 October 2026: client reviews, vetting, awards and facts each business states on its own website, which we read and date. Nobody pays to be placed.
Positions are fixed for the quarter; the next edition is due in January 2027.
IT Services · Web Development · Web Design · Also in Ireland
Threatscape is a pure-play cyber security company with offices in Dublin and London.
Mobile App Development · E-Commerce Development · Web Security · Also in Singapore
Trend Micro is a cybersecurity company that began in security software and now operates as the listed parent of a group of security businesses.

IT Services · Web Development · Web Design · Also in United States of America
OneSpan enables financial institutions and other organizations to succeed by making bold advances in their digital transformation.
IT Services · E-Commerce Development · Cybersecurity · Also in United States of America
VMRay is a security company with a single focus: protecting enterprises from malware.

IT Services · E-Commerce Development · Web Security · Also in India
we45, Inc. is an application security company that helps software teams find and fix security flaws.
IT Services · Web Development · Web Design · Also in United States of America
Webroot is a cybersecurity company that uses cloud technology and machine learning to detect and block attacks.
IT Services · E-Commerce Development · IT Networking · Also in Canada
Wedge Networks, Inc. is a network security company. It first built WedgeARP, a software-defined system that inspects, detects and blocks malware and cyber threats in real time…
IT Services · E-Commerce Development · IT Networking · Also in United States of America
WinMagic develops data encryption and authentication software. Its work centres on protecting data at rest, with full disk and file encryption managed from a single console.
For vendors
The order is earned on evidence: client reviews, vetting, awards and the facts a business states on its own website, which we read and date. Nobody can pay to move up. Add reviews or verified facts to your free profile to move up at the next edition; there are two ways to stand out now, and each one says what it is.
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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.
6 Oct 2026 · TrustList Editorial
Of 30 exploited flaws our desk reported in three weeks, 14 were attacked by the day a fix appeared, ten of them on edge devices, and 11…
2 Oct 2026 · TrustList Editorial
Island, of Dallas, Texas, announced a $400 million Series F on 24 September 2026, led by Evolution Equity Partners, at a valuation it…
2 Oct 2026 · TrustList Editorial
Poland’s Government Plenipotentiary for Cybersecurity recommended on 2 October 2026 that entities in the national cybersecurity system…
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