Dnf — Cyber Threats, Attacks & Incidents

Threat entity extracted from intelligence sources

Frequency
3
occurrences
First Seen
May 23, 2026
Last Seen
July 6, 2026

Dnf is a technology platform tracked across 3 threat clusters and 3 intelligence report mentions on ThreatCluster. First observed May 23, 2026; most recent activity July 6, 2026.

Related Threat Clusters

  • Critical Security Updates for Fedora's Quick-XML and Related Packages

    On July 3, 2026, Fedora released multiple critical security updates addressing vulnerabilities in the quick-xml library and associated packages across Fedora 43 and 44. These updates include patches for rust-quick-xml,…

    13 articles · Updated July 6, 2026
  • Multiple Fedora Docker Vulnerabilities Addressed in Recent Updates

    Fedora has released updates for docker-buildx and docker-buildkit to address CVE-2026-39984, which involves improper certificate validation. The vulnerabilities affect multiple Fedora versions, including 42, 43, and 44,…

    6 articles · Updated May 23, 2026
  • Fedora 44 Denial of Service Vulnerabilities Disclosed

    Fedora 44 has released advisories for multiple denial of service vulnerabilities affecting the frr and grout packages. The vulnerabilities, identified as CVE-2026-37457, CVE-2026-37458, and CVE-2026-37459, allow…

    2 articles · Updated June 24, 2026

Recent Intelligence Reports

  • Fedora rust-quick-xml Important Security Update 2026 — Linuxsecurity · July 6, 2026
  • Fedora 44 grout Denial of Service Advisory 2026 — Linuxsecurity · June 24, 2026
  • Fedora 43 docker-buildx Important Improper Certificate Valid CVE-2026 — Linuxsecurity · May 23, 2026

CVSS v3.1 Breakdown