
Kaitan ID Security@KaitanSecurity
Disclosure
⚠️ HIGH — CVE-2026-20301 Cisco IOS Software and IOS XE Software Extensible Messaging Client Protocol Denial of Service Vulnerability CVSS 8.6 Full analysis → https://sec.kaitan.id/cves/CVE-2026-20301 #Cisco #CyberSecurity #InfoSec
Post summary
The tweet announces a new high‑severity denial‑of‑service vulnerability in Cisco IOS, detailing affected software, protocol, and CVSS score.
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