The security defects could lead to unauthorized access, information leaks, privilege escalation, DoS attacks, and remote code execution.
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Cisco Patches Exploited Catalyst SD-WAN Zero-Day Vulnerability
The flaw could allow remote, unauthenticated attackers to access vulnerable appliances with administrative privileges.
The post Cisco Patches Exploited Catalyst SD-WAN Zero-Day Vulnerability appeared first on SecurityWeek.
Cisco Fixes Dozens of Flaws Across FMC, ISE and Nexus Dashboard
The vulnerabilities may lead to root access, command execution, bypasses, SQL injection, and remote code execution.
The post Cisco Fixes Dozens of Flaws Across FMC, ISE and Nexus Dashboard appeared first on SecurityWeek.
Active Exploitation Triggers Emergency Patch for Cisco ISE Zero-Day
Remote, unauthenticated attackers can exploit the vulnerability to bypass authentication via crafted requests.
The post Active Exploitation Triggers Emergency Patch for Cisco ISE Zero-Day appeared first on SecurityWeek.
Root RCE Zero-Day in Cisco Secure Email Gateway Under Active Exploitation
An unauthenticated attacker can exploit CVE-2026-76461 to execute arbitrary commands on the underlying OS with root privileges.
The post Root RCE Zero-Day in Cisco Secure Email Gateway Under Active Exploitation appeared first on SecurityWeek.
Organizations Warned of Cisco Secure FMC Exploitation
Cisco and CISA have flagged exploitation of CVE-2026-20079, a vulnerability disclosed in March 2026.
The post Organizations Warned of Cisco Secure FMC Exploitation appeared first on SecurityWeek.
Cisco Warns of Unpatched Secure Email Flaws, Patches Critical Switch Vulnerabilities
Publicly disclosed S/MIME flaws could expose encrypted email content, while critical IOS XR and Nexus bugs could enable remote code execution and authentication bypass.
The post Cisco Warns of Unpatched Secure Email Flaws, Patches Critical Switch Vulnerabilities appeared first on SecurityWeek.
Cisco Patches Critical Crosswork, Secure Workload Vulnerabilities
The flaws could lead to remote code execution, authentication bypasses, and path traversal attacks.
The post Cisco Patches Critical Crosswork, Secure Workload Vulnerabilities appeared first on SecurityWeek.
Cisco Warns of High-Severity ClamAV Vulnerabilities With Public PoC
Remote, unauthenticated attackers could exploit the bugs to cause a denial-of-service (DoS) condition.
The post Cisco Warns of High-Severity ClamAV Vulnerabilities With Public PoC appeared first on SecurityWeek.
Cisco Patches Critical SD-WAN, IOS XE, FMC Vulnerabilities
Patches were rolled out for two dozen vulnerabilities, including one with public proof-of-concept (PoC) code.
The post Cisco Patches Critical SD-WAN, IOS XE, FMC Vulnerabilities appeared first on SecurityWeek.
