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Arista patches actively exploited VeloCloud Orchestrator zero-day
September 23, 2026 · BleepingComputer · Severity: CRITICAL
Arista Networks has released security patches for a zero-day flaw that is being actively exploited and affects VeloCloud Orchestrator (VCO) On-Prem deployments.
Key Takeaways
- According to BleepingComputer, this development highlights evolving cybersecurity challenges that security teams should monitor for potential impacts.
- Given the CRITICAL severity rating, organizations should prioritize remediation in their vulnerability management and risk assessment workflows.
- Security teams should review their exposure to this threat and implement appropriate defensive controls to protect their organization's infrastructure and data.