Cisco Stock (CSCO) News and Forecasts on Dec. 20, 2025: AI Networking Tailwinds, Security Zero‑Day Risk, and Fresh Wall Street Targets
Cisco Systems, Inc. is having a very 2025 moment: a legacy networking giant that spent years looking “mature” is suddenly back in the market’s spotlight—helped by the AI infrastructure buildout, a return to post–dot-com-era highs, and an investor-friendly capital return story. At the same time, Cisco is dealing with the kind of headline risk that follows security vendors everywhere: a critical, actively exploited vulnerability affecting certain Cisco email security products. Financial Times+2Canadian Centre for Cyber Security+2