
General Information
Arista EOS CVE-2026-7473: Patch the KEV Tunnel Decapsulation Bug
CISA added Arista EOS CVE-2026-7473 to KEV on June 9, 2026. Patch affected EOS switches, review VXLAN/GRE decapsulation exposure, and verify fabric behavior.

CISA added Arista EOS CVE-2026-7473 to KEV on June 9, 2026. Patch affected EOS switches, review VXLAN/GRE decapsulation exposure, and verify fabric behavior.