TL;DR: Crosslayer Labs is a Y Combinator Winter 2026 startup Protect, monitor and defend your Internet presence, currently active with a team of 3.
Protect, monitor and defend your Internet presence
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Crosslayer Labs detects impersonation attacks on websites and APIs. We provide "outside-in" monitoring of customer infrastructure, comprehensively discovering and monitoring all Internet dependencies, including DNS, BGP, TLS certs, Javascript. We correlate signals from different layers of the Internet stack to identify attack patterns. Our alerts are actionable and contain root cause analysis/remediation recommendations. Our founding team is world renowned for previously inventing the MPIC standard adopted by all the major CAs including Google, Apple, Amazon. The MPIC standard is securing over 700 million websites via the issuance of over 3 billion digital certificates, and is now a global internet standard that protects every single HTTPS connection.
Yes. Crosslayer Labs was funded by Y Combinator in the Winter 2026 batch. Protect, monitor and defend your Internet presence
Crosslayer Labs detects impersonation attacks on websites and APIs. We provide "outside-in" monitoring of customer infrastructure, comprehensively discovering and monitoring all Internet dependencies, including DNS, BGP, TLS certs, Javascript. We correlate signals from different layers of the Internet stack to identif…
Crosslayer Labs was part of Y Combinator's Winter 2026 batch.
Crosslayer Labs has a team of 3 people according to Y Combinator's directory.
Crosslayer Labs is currently listed as Active with a team of 3 in Y Combinator's directory.
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