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The Internet Changes Before the Advisory Drops
📅 2026-04-20 03:00:00
🔴 Critical 🔥 Yes GreyNoise Blog Zero-Day Cisco CVSS 10.0

📋 الوصف الكامل

Before Cisco disclosed a CVSS 10.0 zero-day, GreyNoise sensors had already observed eight surges of targeting activity compressing from 39 days to 2 days. A new study finds this pattern repeated across 33 CVEs and 16 vendor families — with a median lead time of 11 days. Read the full findings.

💻 الأنظمة المتأثرة

Cisco

⚠️ نوع التهديد

Zero-Day

📡 المصدر

GreyNoise Blog

✅ الحلول والتخفيف

Cisco Security Advisory

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