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CISA added a Cisco Firewall Management Center static-credential flaw to its Known Exploited Vulnerabilities catalog, ordering federal agencies to patch by August 1.

IDC says Nvidia took the No. 1 revenue spot in data center Ethernet switching in Q1 2026 with $2.1 billion and a 21.5% share, edging Arista.

Cisco says CVE-2026-20245, a 7.8-rated command-injection flaw in Catalyst SD-WAN Manager, is being exploited to gain root. No patch or workaround is available; Mandiant reported it.

A second authentication bypass in the same vdaemon stack as February's CVE-2026-20127 carries a CVSS 10.0 and is being exploited by the same UAT-8616 cluster, Cisco and Talos disclosed on May 14.

The deal, announced May 4, brings the Israeli non-human-identity startup into Cisco's security platform alongside Identity Intelligence, Duo, Secure Access, and Splunk.

Cisco discloses four critical vulnerabilities across ISE and Webex, with the most severe allowing unauthenticated attackers to impersonate any user via a broken SSO certificate check.

The cybersecurity industry's largest conference was dominated by agentic AI security products, even as data shows only 5 percent of enterprises have moved AI agents into production.

Amazon threat intelligence reveals that the Interlock ransomware group exploited a critical Cisco Secure Firewall Management Center zero-day vulnerability for over five weeks before Cisco disclosed and patched the flaw in early March 2026.

NVIDIA launched IGX Thor at GTC 2026, bringing safety-certified edge AI to factories, hospitals, and rail networks as AT&T, Cisco, and a dozen hardware partners build commercial deployments.

A maximum-severity authentication bypass in Cisco Catalyst SD-WAN has been actively exploited since 2023 by a sophisticated threat actor, prompting a CISA emergency directive requiring federal agencies to patch or disconnect affected systems.

Cisco and Qunnect achieved first metro-scale quantum entanglement swapping over 17.6 km of commercial NYC fiber, surpassing previous benchmarks by 10,000x.

Cisco's 3nm G300 switching silicon promises 33% better network utilization and 70% energy savings with liquid cooling, targeting the $600 billion AI infrastructure buildout.