HackFraudHackers Used Cisco SD-WAN Flaw to Install Malware Stealing Encryption Keys
Published: 29 Oct 2026 · Worldwide
A critical flaw in Cisco Catalyst SD-WAN was exploited to install KeyDrift malware that steals encryption keys from network systems. The vulnerability was fixed in February, but attacks occurred before the patch was applied.
Who is at risk
Organizations using Cisco Catalyst SD-WAN
How to protect yourself
- Apply Cisco's February patch immediately to fix the vulnerability
- Monitor SD-WAN systems for unusual activity or unauthorized access
- Use strong encryption key management and rotate keys regularly
Source: The Hacker News (thehackernews.com)
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