Cisco says Chinese hackers are exploiting its customers with a new zero-day

In a security advisory, Cisco said it became aware of a new cyberattack campaign on December 10. This attack targets ...
Network World

Cisco urges software update to thwart counterfeit switches

Cisco is encouraging users of its popular Catalyst 2960X/2960XR switches to upgrade their IOS operating systems in an effort to combat counterfeiting. Because of the pervasiveness of these switches on ...
ZDNet

Update now: Cisco warns over 25 high-impact flaws in its IOS and IOS XE software

Cisco has alerted customers using its IOS and IOS XE networking gear software to apply updates for 34 flaws across 25 high-severity security advisories. The large number of flaws affecting IOS and IOS ...
ZDNet

Cisco warns on critical security vulnerabilities in SD-WAN software, so update now

Cisco is warning customers to update its networking software immediately, flagging four critical security vulnerabilities affecting SD-WAN, DNA, and the Smart Software Manager Satellite. The Cisco ...
Bleeping Computer

Cisco fixes VPN DoS flaw discovered in password spray attacks

Cisco fixed a denial of service flaw in its Cisco ASA and Firepower Threat Defense (FTD) software, which was discovered during large-scale brute force attacks against Cisco VPN devices in April. The ...
Computer Weekly

Cisco pushes update to stop exploitation of two IOS XE zero-days

Cisco has released free software updates to address two vulnerabilities affecting the web user interface (UI) feature of its IOS XE software, which are now available via the Cisco Software Download ...
CSOonline

Cisco patches max-severity flaw allowing arbitrary command execution

Cisco (Nasdaq:CSCO) is urging customers to patch for a maximum-severity flaw affecting its IOS XE Software for Wireless controllers. The flaw, tracked as CVE-2025-20188, received a severity rating of ...