CVE-2026-2329

Unauthenticated stack buffer overflow

Cyber News & Updates

Critical RCE in Grandstream GXP1600 VoIP phones enables silent eavesdropping (CVE-2026-2329)

Grandstream GXP1600 vulnerability (CVE-2026-2329): critical unauthenticated RCE affecting GXP1600 series; Rapid7 provides PoC and vendor patch 1.0.7.81 is available—apply immediately.
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Peter Chofield

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Feb 18, 2026

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2–3 minutes