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criticalSource: BleepingComputer

Cisco warns of new SD-WAN zero-day exploited in attacks

Cisco released security updates to address a critical zero-day in the Catalyst SD-WAN Manager (tracked as CVE-2026-76504) that attackers are actively exploiting to escalate to admin privileges.

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Summary written for cymesh.dev. The full article lives at BleepingComputer.

Referenced CVEs

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