Zero-Day Vulnerabilities Exploited in the Wild This Week

This week saw multiple high‑impact zero‑day vulnerabilities actively exploited across critical platforms, prompting urgent patches from vendors and raising alarm within cybersecurity circles. Notably, Microsoft and Cisco have issued emergency notices, and telemetry reveals escalating exploit activity across enterprise infrastructure. Recent Exploits: Microsoft Office and Cisco IOS Microsoft patched CVE‑2026‑21509, a high-severity Office zero-day (CVSS […]