Google Reports 90 Zero-Day Vulnerabilities Exploited by Hackers in 2025

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Google Reports 90 Exploited Zero-Day Vulnerabilities in 2025 Google's Threat Intelligence Group tracked 90 zero-day vulnerabilities exploited in 2025, a rise from 78 in 2024. Less than half of these vulnerabilities were attributed to specific threat actors, with spyware vendors and China being the most prominent. This increase highlights ongoing cybersecurity challenges faced by various organizations. 35 sources 72