Microsoft top company targeted with zero days in 2025, followed by Google and Apple: Full list here

Microsoft was the most targeted technology company in 2025, with 25 zero-day vulnerabilities actively exploited against its products, a new report from Google’s Threat Intelligence Group (GTIG) has said. Google came second with 11, followed by Apple with eight. In total, GTIG tracked 90 zero-day vulnerabilities that were actively exploited throughout the year — a 15% jump from the 78 recorded in 2024, though still below the all-time record of 100 set in 2023.

What is a ‘Zero-Day’ vulnerability