As Zoom’s CISO, Sandra McLeod, discusses the challenges of securing a global communication platform, the promise of AI-driven security workflows, and advice for aspiring cybersecurity leaders.
Tag: communication
Global Security News
Discord rolls out end-to-end encryption on voice, video calls
Discord announced that all voice and video calls through the communication platform are now protected by default with end-to-end encryption (E2EE). […]
AI, Global Security News
iOS 26.5 is out, bringing encrypted RCS messaging to iPhone and Android users
Apple is bringing long-awaited end-to-end encryption to Rich Communication Services (RCS) messaging between iPhone and Android users in iOS 26.5. The feature is launching in beta for iPhone users running iOS 26.5 on supported carriers and Android users using the latest version of Google Messages. “When RCS messages are end-to-end encrypted, they can’t be read…
AI, Global Security News, Network Security
Student hacked Taiwan high-speed rail to trigger emergency brakes
A 23-year-old university student in Taiwan was arrested for interfering with the TETRA communication system used by the country’s high-speed railway network (THSR). […]
Global Security News
PMT Communication Systems recognised as Elite Partner by Nextivity
COMPANY NEWS: PMT Communication Systems has been recognised as an Elite Partner by Nextivity, following a recent visit to Australia by the company’s global leadership team, reinforcing PMT’s position as one of the country’s leading installers of advanced cellular coverage solutions.
GeekGuyBlog
The Role of Clear Communication in Cybersecurity Success
Discover how effective communication can enhance cybersecurity efforts and bridge the gap between technical teams and stakeholders in today’s threat landscape.
AI, Exploits, Global Security News
Over 1,200 IceWarp servers still vulnerable to unauthenticated RCE flaw (CVE-2025-14500)
A critical RCE vulnerability (CVE-2025-14500) in IceWarp, an EU-made business communication and collaboration platform, may be exploited by attackers to gain unauthorized access to exposed unpatched servers. According to the Shadowserver Foundation, there are currently over 1,200 internet-facing instances that have yet to receive a fix, and the organization is sending out alerts to the…
AI, Exploits, Global Security News, malware
AI Assistants Used as Covert Command-and-Control Relays
AIs like Grok and Microsoft Copilot can be exploited as covert C2 channels for malware communication
AI, APAC, Apps, Compliance, Europe, Global Security News, Government & Policy, Risk Management
ArmorText Debuts Sovereign Edition for Operational Resilience
ArmorText, an organization dedicated to safeguarding communication globally for organizations, has debuted ArmorText Sovereign Edition. ArmorText Sovereign Edition built to support collaboration as geopolitical security risks rise This new solution enables deployment of globally reachable, multi-tenant secure communications hosted entirely on local infrastructure to ensure communication continuity even when connectivity is disrupted. The Edition addresses…
AI, APAC, Apps, Compliance, Europe, Global Security News, Government & Policy, Risk Management
ArmorText Debuts Sovereign Edition for Operational Resilience
ArmorText, an organization dedicated to safeguarding communication globally for organizations, has debuted ArmorText Sovereign Edition. ArmorText Sovereign Edition built to support collaboration as geopolitical security risks rise This new solution enables deployment of globally reachable, multi-tenant secure communications hosted entirely on local infrastructure to ensure communication continuity even when connectivity is disrupted. The Edition addresses…
AI, Cybersecurity, Global Security News, Network Security
Why secure OT protocols still struggle to catch on
Industrial control system networks continue to run on legacy communication protocols that were built for reliability and uptime, not authentication or data integrity. In many environments, malicious actors with access to the OT network can impersonate devices, issue unauthenticated commands, or modify messages in transit without detection. A new guidance document from the Cybersecurity and…
Global Security News, Government & Policy, Legal, Russia, Security
Russia tries to block WhatsApp, Telegram in communication blockade
The Russian government is attempting to block WhatsApp in the country as its crackdown on communication platforms not under its control intensifies. […]