🛡️ 🔴 BREAKING — CVE-2026-20262: Cisco SD-WAN Manager Zero-Day Actively Exploited; Root Privilege Escalation Possible
Published Tuesday, June 16, 2026 at 10:42 AM PT BLUF: Cisco has released emergency security updates for a zero-day vulnerability in Catalyst SD-WAN Manager (formerly vManage) that is confirmed exploited in the wild. Authenticated remote attackers can exploit this flaw to write or overwrite files on the underlying OS, enabling root-level privilege escalation. Organizations running Cisco Catalyst SD-WAN Manager should apply available patches immediately. ...