Grandstream — Cyber Attacks, Breaches & Threat Activity

Threat entity extracted from intelligence sources

Frequency
4
occurrences
First Seen
February 18, 2026
Last Seen
February 28, 2026

Grandstream is a organization tracked across 2 threat clusters and 4 intelligence report mentions on ThreatCluster. First observed February 18, 2026; most recent activity February 28, 2026.

Related Threat Clusters

Recent Intelligence Reports

  • Metasploit Adds New Modules Targeting Linux RC4, BeyondTrust, and Registry Persistence — Cybersecuritynews · February 28, 2026
  • Critical flaw in Grandstream GXP1600 VoIP phones could lead to call eavesdropping — Scworld · February 19, 2026
  • Critical Remote Code Execution Flaw Found in Grandstream GXP1600 VoIP Phones — Linkedin · February 19, 2026
  • CVE-2026-2329: Critical Unauthenticated Stack Buffer Overflow in Grandstream GXP1600 ... — Rapid7 · February 18, 2026

CVSS v3.1 Breakdown