Cisco Advance Notification for Publication of October 7, 2026, Security Advisories
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Advisory summary
As part of Cisco's ongoing commitment to proactive security and product quality, the Cisco Application Policy Infrastructure Controller (APIC) engineering team has conducted a comprehensive internal security review. This review resulted in software hardening releases that address multiple internally discovered vulnerabilities.
These vulnerabilities were found during internal testing and are not known to be actively exploited. To assist customers in patching and streamline the disclosure process, Cisco has grouped these issues by their underlying vulnerability class ��� Common Weakness Enumeration (CWE) ��� and assigned a single Common Vulnerabilities and Exposures identifier (CVE ID) to each CWE grouping.
Cisco has released software updates that address these vulnerabilities. There are no workarounds that address these vulnerabilities. This advisory is available at the following link: https://sec.cloudapps.cisco.com/security/center/content/CiscoSecurityAdvisory/cisco-sa-hardening-apic-UOXWtfh Security Impact Rating: Critical CVE: CVE-2026-76498,CVE-2026-76499,CVE-2026-76500
Scope
What the vendor says is affected
The collected bulletin did not provide a separate affected-products list. Check the original bulletin before making an exposure decision.
Next step
What the vendor recommends
To assist customers in patching and streamline the disclosure process, Cisco has grouped these issues by their underlying vulnerability class ��� Common Weakness Enumeration (CWE) ��� and assigned a single Common Vulnerabilities and Exposures identifier (CVE ID) to each CWE grouping.
Review the complete instructions on the vendor's siteTimeline
When this advisory changed
- Published by Cisco
The publication date reported by the vendor.
- Added to SecurityAlert
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Vulnerabilities