ThreatFilter security feeds

CERTs & Government Advisories
  CERT-EU Security Advisories
  CERT-FR Alertes
  CERT-FR Avis de sécurité
  CISA Blog
  CISA Current Activity (US-CERT)
  CISA Cybersecurity Advisories
  CISA News
  JPCERT/CC
  NCSC UK
  NCSC UK News
DevOps & CI/CD
  GitLab Security Releases
Email Security
  Proofpoint Threat Insight
Endpoint & EDR Vendors
  CrowdStrike Blog
  Huntress Blog
  SentinelLabs
Firewall & Network Vendors
  Check Point Research
  Cisco PSIRT
  Fortinet PSIRT
  Palo Alto Networks PSIRT
Operating System Vendors
  Apple Security / Releases
  Microsoft MSRC
  Microsoft Security Blog
Privileged Access
  CyberArk Blog
Security News
  BleepingComputer
  Cisco Talos Intelligence
  Dark Reading
  ESET WeLiveSecurity
  Google Threat Analysis Group
  GreyNoise Labs
  Group-IB Blog
  Krebs on Security
  Malwarebytes Labs
  Mandiant Blog
  Palo Alto Unit 42
  SANS Internet Storm Center
  Schneier on Security
  Securelist (Kaspersky)
  SecurityWeek
  Sophos News — Threat Research
  The Hacker News
  The Record by Recorded Future
  Trend Micro Research
SIEM & Logging
  Elastic Security Labs
  Splunk Security Advisories
Vulnerability Management
  Google Project Zero
  Qualys Security Blog
  Rapid7 Blog
  Tenable Research
  Zero Day Initiative — Published Advisories
  Zero Day Initiative Blog