CRITICAL

April 2026 CVE Landscape

Recorded Future • May 15, 2026

CRITICAL

Bulletin d'actualité CERTFR-2026-ACT-019 (27 avril 2026)

CERT-FR (ANSSI) • Apr 27, 2026

CRITICAL

CISA Adds 4 Exploited Flaws to KEV, Sets May 2026 Federal Deadline

The Hacker News • Apr 25, 2026

CRITICAL

CISA Adds Four Known Exploited Vulnerabilities to Catalog

CISA Alerts • Apr 24, 2026

CRITICAL

China-Linked Storm-1175 Exploits Zero-Days to Rapidly Deploy Medusa Ransomware

The Hacker News • Apr 07, 2026

CRITICAL

Storm-1175 focuses gaze on vulnerable web-facing assets in high-tempo Medusa ransomware operations

Microsoft Security Blog • Apr 06, 2026

CRITICAL

Microsoft links Medusa ransomware affiliate to zero-day attacks

BleepingComputer • Apr 06, 2026

HIGH

Medusa Ransomware 2025: RMM Abuse in Ransomware Campaigns

Web Discovery • Feb 11, 2026