Skip to content
Threat Feed
Subscribe

CPE

Cpe:2.3:a:cisco:ios_xr_software:*:*:*:*:*:*:*:*

1 brief RSS
high threat

Cisco IOS XR Software Security Hardening Updates

Cisco has released critical security hardening updates for IOS XR Software addressing seven internally discovered vulnerabilities (CVE-2026-20274 through CVE-2026-20280) that have no known workarounds.

exploited IOS XR Software networking security-update informational
5c