Smb/cifs — Cyber Threats, Attacks & Incidents

Threat entity extracted from intelligence sources

Frequency
2
occurrences
First Seen
May 26, 2026
Last Seen
May 26, 2026

Smb/cifs is a technology platform tracked across 2 threat clusters and 2 intelligence report mentions on ThreatCluster. First observed May 26, 2026; most recent activity May 26, 2026.

Related Threat Clusters

  • Critical Samba Vulnerabilities Affect Multiple Ubuntu Releases

    On May 26, 2026, multiple vulnerabilities in Samba were disclosed, affecting Ubuntu 24.04 LTS, 25.10, and 26.04 LTS. Key issues include improper handling of access checks on reparse point operations (CVE-2026-1933),…

    2 articles · Updated May 26, 2026
  • Samba CTDB Vulnerabilities in Ubuntu Packages

    Two versions of Samba packages (2:4.22.3+dfsg-4ubuntu2.4 and 2:4.23.6+dfsg-1ubuntu2.1) were published, detailing the capabilities of the CTDB cluster implementation of the TDB database. CTDB enhances the reliability and…

    2 articles · Updated May 26, 2026

Recent Intelligence Reports

  • 2:4.22.3+dfsg-4ubuntu2.4 — launchpad.net · May 26, 2026
  • Ubuntu 26.04 LTS Samba Critical Update Denial of Service USN-8306 — Linuxsecurity · May 26, 2026

Related Entities

Denial of Service Ubuntu CVE-2026-1933 CVE-2026-2340 CVE-2026-3012 CVE-2026-3238 CVE-2026-4408 CVE-2026-4480 Active Directory HTTP Linux NBNS

CVSS v3.1 Breakdown