Cisco has issued urgent patches for a critical zero-day vulnerability (CVE-2026-76504) in its Catalyst SD-WAN Manager. The flaw, which allows remote, unauthenticated administrative access, is confirmed to be under active exploitation by attackers. CISA has
The US Cybersecurity and Infrastructure Security Agency (CISA) has warned that threat actors are actively exploiting a critical authentication bypass flaw in NetScaler appliances.
Cisco has confirmed that a maximum-severity authentication bypass vulnerability in its Secure Firewall Management Center software is being actively exploited by attackers.
Cisco has confirmed that a maximum-severity authentication bypass vulnerability (CVE-2026-20079) in its Secure Firewall Management Center software is being actively exploited.
Fortinet has addressed critical security defects in FortiMonitorOnSight and its Privileged Access Agent Chrome extension that could allow authentication bypass.