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14 May 2026

Vulnerabilities first published on this day (UTC), newest first.

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  • Critical 10.0
    CVE-2026-20182 Exploited Public exploit EPSS 91%

    Cisco Catalyst SD-WAN Controller Authentication Bypass Vulnerability

    May 2026: This security advisory provides the details and fix information for a vulnerability that was discovered and fixed after the was disclosed in February 2026. This new advisory is for a new vulnerability in the control connection handshaking. The secti…

    Cisco Cisco Catalyst SD-WAN Manager Cisco Catalyst SD-WAN Controller Network devices
    KEV May 14, 2026