CVE-2026-76463: Cisco Meraki Security Hardening Release: October 2026 - Improper Access Control Vulnerabilities
As part of Cisco's ongoing commitment to proactive security and product quality, the Cisco networking engineering team has conducted a comprehensive internal security review. This review resulted in a software hardening release that addresses multiple internally discovered vulnerabilities. The vulnerabilities tracked by CVE-2026-76463 are related to improper access control issues that are grouped under the Common Weakness Enumeration (CWE) CWE-284.
Affected Software
Event History
Frequently Asked Questions
What level of access does an attacker need to exploit these issues?
The CVSS vector indicates an adjacent-network attack path. Exploitation does not require prior privileges or user interaction.
What is the potential security impact?
The CVSS vector rates confidentiality impact as high and integrity and availability impact as low. It also indicates that the impact may extend beyond the vulnerable security authority.