CVE-2026-2408 Use-after-free in Cloud Workloads
A use-after-free vulnerability in the Tanium Cloud Workloads Enforce client extension allows attackers to potentially execute arbitrary code or escalate privileges.
- Exploited in the wild
- Not known
- Login needed
- Any signed-in user
- Attackable
- Local or same network only
- Victim action needed
- Not needed
- Fix
- None listed
What is CVE-2026-2408?
CVE-2026-2408 is a medium-severity use after free vulnerability in Tanium Cloud Workloads, published on 19 Feb 2026. It can only be exploited from the same machine or local network, with no action from the victim.
Official description
Tanium addressed a use-after-free vulnerability in the Cloud Workloads Enforce client extension.
Weakness: CWE-416
Which versions are affected by CVE-2026-2408?
It affects 1 product.
Products include Tanium Cloud Workloads.
How do I fix CVE-2026-2408?
No fix has been published for CVE-2026-2408 yet. Limit exposure of the affected software until one is available.
Upgrade to the fixed version. These bugs are found with fuzzing and sanitisers and avoided by memory-safe languages. More about Use after free.
Is CVE-2026-2408 being exploited?
There is no known exploitation of CVE-2026-2408 in the wild and no public exploit code.
Sources
Also known as GHSA-4jmq-69hm-3jp3.