Patch Forecast
Amber warning
Patch this week.

CVE-2026-76531

As part of Cisco's ongoing commitment to proactive security and product quality, Cisco has…

Risk score
76/100
CVSS
9.9 v3.1
Exploit chance (30 days)
0.4%
Published
21 Oct 2026

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What to know

What it is
Cisco has identified multiple vulnerabilities related to files or directories accessible to external parties, which could allow an attacker to gain high-level privileges and access sensitive data.
Affected
{'products': ['Cisco products'], 'packages': [], 'versions': ['multiple versions affected']}
Fix
Check the linked advisory for details on the fix
Exploitation
No known exploitation

Why it is Amber

  • CVSS 9.9 critical
  • On your watchlist: cisco

References

Original description

As part of Cisco's ongoing commitment to proactive security and product quality, Cisco 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-2026-76531 are related to files or directories accessible to external parties and are grouped under the Common Weakness Enumeration (CWE) CWE-552.

Last activity 21 Oct 2026. Patch Forecast updates every hour.