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Cybersecurity Confirmed BleepingComputer Source language · EN

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

Edition EN Updated 15 d ago 2 sources Corroborated
Cisco warns of new SD-WAN zero-day exploited in attacks
The summary is not available in this language yet. Original sources remain available below.
In brief
  • 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.
Timeline

Timeline

2 sources
  1. First detected

    BleepingComputer · EN · Security advisory

    Cisco warns of new SD-WAN zero-day exploited in attacks
  2. New coverage

    SecurityWeek · EN · Security advisory

    Cisco Patches Exploited Catalyst SD-WAN Zero-Day Vulnerability
Sources

2 sources

This brief brings together multiple sources and is presented in this edition language. Source language: EN.

SecurityWeekEN · Security advisory · 15 d agoCisco Patches Exploited Catalyst SD-WAN Zero-Day VulnerabilityRead original ↗BleepingComputerEN · Security advisory · 15 d agoCisco warns of new SD-WAN zero-day exploited in attacksRead original ↗
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