Mmastodon TechnologyCybersecurity first seen 22 h ago, last 20 h ago, peak #7
Cisco Patches Actively Exploited Zero-Day in SD-WAN Manager
Original: Cisco Patches Actively Exploited Zero-Day in Catalyst SD-WAN Manager Cisco released security updates for a zero-day vuln
Cisco has released security updates for Catalyst SD-WAN Manager to fix a zero-day vulnerability, tracked as CVE-2026-76504, that attackers are actively exploiting in the wild. The flaw allows unauthenticated remote attackers to gain administrator privileges on affected systems. Administrators are urged to apply the patches promptly, as exploitation is already underway and unpatched SD-WAN management consoles could give attackers broad control over enterprise networks.
Why now: The vulnerability is being actively exploited and gives attackers admin access, making urgent patching a priority for network teams.
CiscoCatalyst SD-WAN ManagerCVE-2026-76504
Evidence
- Cisco Patches Actively Exploited Zero-Day in Catalyst SD-WAN Manager Cisco released security updates for a zero-day vulnerability (CVE-2026-76504) in Catalyst SD-WAN Manager that attackers are actively exploiting to gain admin privileges. The flaw allows unauthenticated remote… · beyondmachines1@infosec.exchange · 1
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