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Stay informed on VoIP security with the latest news, trends, and expert analysis. Protect your voice communications from cyber threats effectively.

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VoIP

VoIP, or Voice over Internet Protocol, is a technology that allows voice communications and multimedia sessions to be transmitted over the internet, rather than through traditional phone lines or cellular networks. This enables users to make telephone calls using a broadband internet connection instead of a regular (or analog) phone line.

In the context of information security, VoIP presents distinct challenges and risks. As voice data is transmitted over the internet, it becomes susceptible to the same security threats as data traffic. This includes interception, eavesdropping, hacking, and various types of cyber attacks such as Denial of Service (DoS) attacks. Securing VoIP infrastructure involves implementing strong encryption methods for voice data, safeguarding the underlying network with firewalls, intrusion prevention systems, and maintaining up-to-date security protocols to prevent unauthorized access and ensure data integrity. Regular security audits and monitoring are also essential to mitigate any vulnerabilities that could be exploited by cybercriminals targeting VoIP systems.

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Rapid7 details a critical unauthenticated overflow in HP Poly VoIP phones that can lead to root RCE, with patches available for affected models. Rapid7’s latest disclosure on CVE-2026-0826 should get serious attention from anyone running HP Poly VoIP phones in an enterprise setting. It’s a critical unauthenticated stack-based buffer overflow that can give a remote […]