Security Bulletin

Under the alias 'Chaotic Eclipse,' a researcher released a PoC exploit for a zero-day flaw that allows for system takeover by a local user, citing an undisclosed beef with Microsoft.

Cisco announces the intent to acquire Galileo Technologies, Inc., a dynamic player in the observability for AI space that is helping make AI more reliable, trustworthy, safe, and observable

The cybersecurity community is waiting with bated breath to see if Iranian hackers will honor a ceasefire that doesn't actually name or directly involve them.

Reduce operational friction and improve observability with Cisco ENA for Splunk. By unifying networking data into a consistent view, teams can cut alert noise, troubleshoot faster, and build a stronger foundation for AI-driven operations.

Cisco Industrial IoT is proud to sponsor the 2026 Smart Industry Industrial Transformation Awards and celebrate the visionary winners driving the future of digital transformation.

Cisco is the sole supplier of network services to Mobile World Congress. The Security and Network Operations Center used Splunk to bring them together.

Cisco is the sole supplier of network services to Mobile World Congress. The Security and Network Operations Center used Splunk to bring them together.

Learn how the Cisco Store uses data-driven insights to break down silos, optimize retail technology solutions, and elevate the in-store experience.

Cisco is the sole supplier of network services to Mobile World Congress. The Security and Network Operations Center used Splunk to bring them together.

Over the past decade, Cisco's Country Digital Acceleration (CDA) program in Italy, known as "Digitaliani," has transformed lives, empowered communities, and fostered innovation that puts people first.

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Heard of fileless malware? How about malwareless cyber espionage? Russia's APT28 is spying on global organizations by modifying just one DNS setting in vulnerable routers.