vulnerability Critical Vulnerability in HP VoIP Phones Enables Enterprise Network Breaches A critical vulnerability (CVE-2026-0826) has been identified in HP Poly Voice VoIP phone models, allowing for remote code execution with root privileges. The flaw, triggered by a stack-based buffer overflow when processing SDP data with ICE enabled, presents a significant risk to enterprise networks. Organizations are… SecurityWeek · Jun 2, 2026 Critical CVE-2026-0826USvoipbuffer overflowremote code execution
threat-intel Unplug your way to better code This article from Cisco Talos discusses a shift in threat intelligence strategy, focusing on tracking phone numbers used in sophisticated scam campaigns. Attackers are increasingly utilizing API-driven VoIP numbers for T… Cisco Talos · May 7, 2026 Medium voipscamphone numbers
threat-intel Insights into the clustering and reuse of phone numbers in scam emails This article details Cisco Talos’s intelligence gathering on the increasing use of phone numbers in scam email campaigns. Attackers are leveraging API-driven VoIP providers like Sinch and Twilio to operate high-volume, d… Cisco Talos · May 6, 2026 High USUKvoipscamphishing