CVE-2026-11928 Security vulnerabilities have been addressed in IBM Verify Identity Access and IBM Security Verify Access

Critical 9.8 Published Updated

A buffer overflow in IBM Verify Identity Access allows attackers to execute arbitrary code or cause denial of service.

Exploited in the wild
Not known
Login needed
Not needed
Attackable
Over the internet
Victim action needed
Not needed
Fix
None listed

What is CVE-2026-11928?

CVE-2026-11928 is a critical memory corruption vulnerability in IBM Security Verify Access, published on 15 Sep 2026. An attacker can exploit it over the internet without logging in, with no action from the victim.

Official description

IBM Verify Identity Access is vulnerable to a buffer overflow attack.

Weakness: CWE-787

Which versions are affected by CVE-2026-11928?

How do I fix CVE-2026-11928?

No fix has been published for CVE-2026-11928 yet. Limit exposure of the affected software until one is available.

Upgrade to the fixed version. Memory-safe languages, compiler hardening and fuzzing prevent most new cases. More about Memory corruption.

Is CVE-2026-11928 being exploited?

There is no known exploitation of CVE-2026-11928 in the wild and no public exploit code.

Sources

Also known as GHSA-m8qj-7chc-3jg8.

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