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Stellastra Platinum 2025 - Attack Surface Management (ASM)
The Attack Surface Management (ASM) companies of 2025, receiving the Stellastra Platinum 2025 award.

Building on our Q1 2025 Cyber Security Awards We are thrilled to unveil the first of the Stellastra Platinum 2025 award winners for the Attack Surface Management (ASM) category.
Attack Surface Management (ASM) is the continuous process of identifying, monitoring, and securing all potential entry points—known as the attack surface—that attackers could exploit in an organization’s IT environment. This includes internet-facing assets, cloud services, shadow IT, and third-party systems. ASM helps organizations maintain visibility over their digital footprint, detect unauthorized or outdated assets, and prioritize risk mitigation based on exposure. By proactively managing the attack surface, companies reduce the chances of breaches and improve their overall cybersecurity posture.
These companies stand out with exceptional dedication to their implementation of cyber security controls, scored from a number of categories, including email authentication (SPF, DKIM, DMARC, MTA-STS, TLS-RPT), web controls (certificate authority authorization, HTTPS, HSTS), and vulnerability reporting collaboration.
Our awards have been recognized by leading companies including Bugcrowd, Pentest-Tools.com, and Vade - Hornet Security.
Award recipients may use the badge according to the following terms.
Congratulations to the following:
Stellastra Platinum 2025 Q1 Winners
- BRANDEFENSE
- Bishop Fox
- CTM360
- CyCognito
- Encore io
- Ensign InfoSecurity
- Evolve Security
- Rootshell Security
- Solutions II