Darkreading Critical CVE-2026-2329 Vulnerability in Grandstream VoIP Phones
Article Content
Browse articles 
A critical vulnerability, CVE-2026-2329, has been identified in the Grandstream GXP1600 series VoIP phones, allowing unauthenticated remote code execution with root privileges. This flaw affects small and midsized businesses, hotels, and call centers, enabling attackers to intercept calls and commit toll fraud. A firmware update is available to remediate the issue.
Ask AI about this cluster
Answers cite the sources they use
Updated 210d ago How this analysis works
Timeline
2026-02-18
CVE-2026-2329 published
2026-02-18
Rapid7 Labs discovers the vulnerability
2026-02-18
Vendor releases firmware update to remediate CVE-2026-2329
More articles in this cluster (18)
Following this threat?
Track Grandstream and CVE-2026-2329 in your own feed — you're alerted when they show up in new reporting, leak sites or exploitation.
Free account · no card needed
Continue Reading
Critical Authentication Bypass in Rejetto HFS Exploited Within 24 Hours Anthropic's Mythos model identified a critical authentication bypass in Rejetto HTTP File Server (HFS), tracked as CVE-2026-61500, allowing remote code execution. Discovered by Horizon3 researcher Zach Hanley, the flaw was revealed on September 27, 2026, and exploitation began within 24 hours, with attacks traced to… 
Critical Citrix NetScaler Zero-Day Vulnerabilities Exploited In late September 2026, two critical zero-day vulnerabilities (CVE-2026-88771 and CVE-2026-88772) in Citrix NetScaler ADC and Gateway were actively exploited, allowing remote code execution. The Cybersecurity and Infrastructure Security Agency (CISA) added these CVEs to its Known Exploited Vulnerabilities catalog on…