While 2021 was a record year for new vulnerabilities, Trend Micro research shows that 22% of the exploits sold in the cybercrime underground last year were over three years old. Patching old vulnerabilities remains an essential task alongside monitoring for new threats to prevent cyber-attacks and ensure strong security posture. To learn more about Navigating New Frontiers: Trend Micro 2021 Annual Cybersecurity Report, please visit: https://www.trendmicro.com/vinfo/hk/security/research-and-analysis/threat-reports/roundup/navigating-new-frontiers-trend-micro-2021-annual-cybersecurity-report