HackFraudHackers Exploit Cisco SD-WAN Flaw to Install Malware Stealing Encryption Keys
Published: 29 Oct 2026 · Greece
A critical vulnerability in Cisco Catalyst SD-WAN was exploited by hackers to install malware that steals encryption keys. The flaw was patched in February, but systems not updated remain at risk of compromise.
Who is at risk
Organizations using Cisco Catalyst SD-WAN
How to protect yourself
- Apply the February patch for Cisco Catalyst SD-WAN immediately
- Monitor SD-WAN systems for unusual activity or unauthorized access
- Use strong encryption key management and rotate keys regularly
Source: SecNews.gr (GR) (secnews.gr)
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