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#1 BleepingComputer general June 05, 2026 at 06:24 UTC

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

By Sergiu Gatlan

AI Summary

Cisco disclosed CVE-2026-20245, a high-severity unpatched zero-day in Catalyst SD-WAN Manager that allows root privilege escalation and is actively being exploited in attacks — the 7th SD-WAN zero-day exploited in 2026 alone. No patch is available yet, making this an immediate priority for network security teams managing SD-WAN infrastructure.

Read full article → https://www.bleepingcomputer.com/news/security/new…

Relevance score: 88.0/100

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