Sources

SANS

Linux security Advisories

NVD: all CVE

Sophos virus alerts

seclist.org

NVD: fully analised CVE

US CERT: Current Activity

Ubuntu Secutity Notices

HUP - titkosítás, biztonság

Kaspersky

Drupal contrib security advisories

Huawei Security Bulletin

Microsoft Security Response Center Blog Alerts

Symantec - threat

US CERT: Security Bulletins

US CERT: Technical Security Alerts

Arista Security Advisories

Cisco Security Advisories

CERT-SEI

Juniper Security Advisories

Adatbiztonság (Computerworld)

AusCERT - Security Bulletins

Cisco Security Alerts

Cisco Security Responses

Drupal core security advisories

ISC Knowledge Base

Juniper signatures

Microsoft Comprehensive Alerts

Microsoft Security Bulletin

Origo - biztonság -szoftverek

SecurityFocus

Talos Group- Cisco blog

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