Cisco Catalyst SD-WAN zero-day (CVE-2026-20127) being exploited since 2023 Flaw allowed attackers to add rogue peers and manipulate network configs CISA added bug to KEV catalog, ordering urgent ...

Cisco revealed today that a critical zero-day vulnerability in its Catalyst SD-WAN Controller has been exploited in the wild for "at least three years." The vulnerability, tracked as CVE-2026-20127, ...

This voice experience is generated by AI. Learn more. This voice experience is generated by AI. Learn more. Cisco confirms 10/10 zero day vulnerability. Updated February 28 with further advice from ...

Cisco has flagged two Catalyst SD-WAN Manager security flaws as actively exploited in the wild, urging administrators to upgrade vulnerable devices. Catalyst SD-WAN Manager (formerly vManage) is ...

Cisco is warning that a critical authentication bypass vulnerability in Cisco Catalyst SD-WAN, tracked as CVE-2026-20127, was actively exploited in zero-day attacks that allowed remote attackers to ...

The UK’s National Cyber Security Centre (NCSC) and its partner agencies in the Anglophone Five Eyes intelligence-sharing group have warned users of Cisco Catalyst software-defined wide-area networks ...

The Five Eyes cybersecurity agencies warn that a critical Cisco SD-WAN vulnerability is under active exploitation and should be patched immediately. Cybersecurity agencies across the Five Eyes ...

The Cybersecurity and Infrastructure Security Agency (CISA) has issued Emergency Directive (ED) 26-03: Mitigate Vulnerabilities in Cisco SD-WAN Systems and Supplemental Direction ED 26-03: Hunt and ...

Cisco, through its Talos threat intel division, warned in late February that a threat actor tracked as "UAT-8616" began exploiting in 2023 a vulnerability in Cisco Catalyst SD-WAN Controller now ...

Government security agencies in the UK, US, Canada, Australia and New Zealand have urged Cisco customers to take immediate action to patch a critical zero-day bug in their SD-WAN kit that has been ...

Patched vulnerabilities in Ivanti Endpoint Manager and Cisco Catalyst SD-WAN are under attack, according to the US security agency, which added reporting requirements to its previous Cisco directive.

Attackers are exploiting a serious vulnerability in Cisco Catalyst software defined wide area network (SD-WAN) devices that enable them to bypass authentication. On top of bypassing authentication, ...