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CISA responded to concerns that the flaw potentially lets attackers access entire message histories from Signal clones.

Though the app claims to use end-to-end encryption, hackers have reportedly accessed archived data on the app's servers via a new vulnerability.

Explore how Cisco and industry leaders are transforming urban living with AI, IoT, and sustainable technologies showcased at Smart City Expo US 2025 and beyond.

Today, Microsoft released its expected update for the May patch on Tuesday. This update fixes 78 vulnerabilities. 11 are rated as critical, and 66 as important. Five of the vulnerabilities have already been exploited and two were publicly known but not yet exploited. 70 of the vulnerabilities were patched today, 8 had patches delivered earlier this month.

Cloud security isn’t just about firewalls and permissions. Hidden missteps in your network architecture could be opening the door to costly breaches. Here are three oversights that full mesh SASE architecture helps eliminate.

If you’re a Cisco customer, have you ever wondered if you’re maximizing the full potential of your Cisco investment? If so, then you’ve come to the right place. ‘How I Cisco’ is a new series designed to showcase practical solutions to common business challenges, with the ultimate goal of helping our customers drive more impact […]

Learn how to use the Model Context Protocol (MCP) to inject structured knowledge into a Large Language Model (LLM) at runtime—automatically and programmatically.

Cloud adoption has transformed how businesses operate—but it’s also introduced new risks. From fragmented connectivity to poor visibility, traditional network architectures are full of blind spots. Harmony SASE’s full mesh design offers a smarter, more secure way forward.

How to identify hidden costs and unlock new value through modern, cloud-based security strategies.

With security budgets under strain and complexity on the rise, CIOs are rethinking how they measure the true cost—and value—of network protection.