Hackers exploited a critical Cisco SD-WAN flaw, prompting a rare joint warning from the US, UK, Australia, Canada, and New ...

Hackers exploited CVE-2025-64328, a FreePBX command injection vulnerability, to infect hundreds of instances with web shells.

U.S. and international agencies Feb. 25 released guidance on protecting Cisco Software-defined Wide-area Networking systems from exploitation by malicious cyber actors.

The U.S. government and its allies said hackers have been exploiting the newly identified bug in Cisco networking gear around ...

The Cybersecurity and Infrastructure Security Agency has released Emergency Directive 26-03, Mitigate Vulnerabilities in Cisco SD-WAN Systems, along with Supplemental Direction ED 26-03, Hunt and ...

Patches were released for a Cisco Catalyst SD-WAN zero-day exploited in the wild to bypass authentication and gain administrative privileges.

A Cisco threat intelligence report calls the cyberintruders “highly sophisticated” but stops short of naming any affiliation with a foreign nation.

Sometimes favored but other times reviled, Cisco Systems (NASDAQ:CSCO) is a technology firm that never ceases to garner interest. Cisco stock is always in motion, but the burning question is whether ...

CNBC's Kristina Partsinevelos reports on Cisco Systems' latest earnings results. Got a confidential news tip? We want to hear from you. Sign up for free newsletters and get more CNBC delivered to your ...

Cisco Systems (CSCO) unveiled a new networking chip aimed at speeding information through large data centers that will potentially compete against products from Broadcom (AVGO) and Nvidia (NVDA).

Cisco Systems (NASDAQ:CSCO) is preparing to release its quarterly earnings on Wednesday, 2026-02-11. Here's a brief overview of what investors should keep in mind before the announcement. Analysts ...

Targeting massive AI clusters, Cisco unveiled the 102.4 Tbps G300 chip along with G300-powered switches designed for hyperscalers, neoclouds, sovereign clouds, service providers, and enterprises.