🔓 Cisco issues critical zero‑day alert: active exploit on IOS / IOS XE What happened • In late September 2025 , Cisco published a security advisory for CVE‑2025‑20352 , a critical zero‑day vulnerability in its IOS / IOS XE software’s SNMP subsystem, now being exploited in the wild. TechRadar • The flaw allows attackers, under certain conditions, to execute arbitrary code, crash devices, or escalate privileges. TechRadar • Cisco has released patches and urged all affected organizations to apply fixes immediately, noting there is currently no practical workaround . TechRadar Why it matters • Many organizations use Cisco routers and switches at scale (in businesses, service providers, even government). A successful exploit could let attackers take control of network infrastructure. • For non‑tech folks (especially seniors), this risk translates into possible internet outages, compromised data, or downstream attacks (e.g. from compromised network backbones). • Because it...