Threat actors exploited a recently patched remote code execution vulnerability (CVE-2025-20352) in older, unprotected Cisco ...

Cisco Systems CSCO shares closed at $69.52 on Wednesday, trading very close to the 52-week high of $72.55 it hit on Aug. 11.

Older Cisco devices unpatched against a recent zero-day vulnerability have been infected with a rootkit in a new campaign.