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FIS and Anthropic extend partnership

Finextra • July 17, 2026

FIS (NYSE: FIS), a global financial technology leader, is using Mythos 5 through Project Glasswing, Anthropic’s controlled-access initiative that applies frontier AI to help strengthen the security of software supporting critical infrastructure, to secure its own systems.

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FIS Partners with Anthropic to Enhance Cybersecurity Using AI FIS Inc. has joined Project Glasswing, an initiative by Anthropic, to utilize AI for identifying and rectifying software vulnerabilities in critical financial systems. The project employs Anthropic's Mythos 5 AI model to enhance security measures for FIS's operating systems. This collaboration aims to bolster the cybersecurity framework for thousands of banks and payment firms, potentially preventing disruptions in financial services. The initiative is part of a broader strategy to integrate advanced AI technologies into the cybersecurity landscape, focusing on critical infrastructure protection. The partnership reflects a growing trend in the financial sector to leverage AI for proactive security measures. 2 sources 22

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Mythos 5