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#8 BleepingComputer general April 16, 2026 at 12:01 UTC

Cisco says critical Webex Services flaw requires customer action

By Sergiu Gatlan

AI Summary

Cisco patched four critical vulnerabilities in Webex Services and Identity Services Engine, including CVE-2026-20184 (CVSS 9.8) affecting certificate validation in SSO integrations. The flaws enable arbitrary code execution and allow attackers to impersonate any user within cloud-based Webex Services, requiring immediate customer action.

Relevance score: 75.0/100

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