Cisco has disclosed a high-severity denial-of-service (DoS) vulnerability tracked as CVE-2026-20188 affecting the Crosswork Network Controller (CNC) and Network Services Orchestrator (NSO). The flaw arises from…
4 articles · Updated May 7, 2026
Recent Intelligence Reports
New Cisco Network Vulnerability Let Remote Attacker Cause DoS Attack— Cybersecuritynews · May 7, 2026
CVE-2026-20188— nvd.nist.gov · May 7, 2026
Cisco Network Flaw Exposes Devices to Remote Denial-of— Gbhackers · May 7, 2026
New Cisco DoS flaw requires manual reboot to revive devices— Bleepingcomputer · May 6, 2026