This Week in Cybersecurity: Zero-Days, Breaches, AI – July 20-26
This Week in Cybersecurity: Zero-Days, Breaches, and AI – July 20-26, 2026 Inc Ransomware actively…
Nissan Employee Data Breach Linked to Oracle Zero-Day Attacks
Nissan's confirmed employee data breach, explicitly tied to active Oracle zero-day attacks, indicates sophisticated exploitation…
Microsoft Defender Zero-Day ‘RoguePlanet’ Actively Exploited
A critical zero-day vulnerability, officially tracked as CVE-2026-50656 and dubbed 'RoguePlanet', has been discovered in…
Cisco Catalyst SD-WAN Zero-Day Actively Exploited for Months
Cisco Catalyst SD-WAN CVE-2026-20245 Actively Exploited for Months Mandiant, a Google-owned threat intelligence firm, reported…
F5 Patches Critical NGINX RCE Flaws, Urges Immediate Updates
On June 17, 2026, F5 released out-of-band security updates for two critical remote code execution…
Microsoft Confirms RoguePlanet Zero-Day, Patch in Development
Microsoft Defender CVE-2026-50656 RoguePlanet Zero-Day Confirmed, Patch in Development On June 10, 2026, security researcher…
CISA Directs Agencies to Patch Actively Exploited Cisco SD-WAN
Cisco Catalyst SD-WAN [CVE-2026-20262]: Actively Exploited Zero-Day Demands Immediate Patch On June 15, 2026, CISA…
CISA KEV: Ivanti Sentry Zero-Day CVE-2026-10520 Actively Exploited
An unauthenticated, root-level OS command injection vulnerability, CVE-2026-10520, in Ivanti Sentry appliances was added to…
Check Point VPN Zero-Day Exploited by Qilin Ransomware
A critical authentication bypass vulnerability, CVE-2026-50751, in Check Point Remote Access VPN and Mobile Access…
Microsoft Patches Record 206 Flaws in June 2026 Patch Tuesday
Microsoft's June 2026 Patch Tuesday addressed an unprecedented 206 security vulnerabilities across its Windows operating…