Quick answers
- Is CVE-2026-91899 exploited in the wild?
- No. Junglewise Threat Intelligence has no report of CVE-2026-91899 being exploited in the wild.
- How severe is CVE-2026-91899?
- Medium severity, with a CVSS score of 6.4, published 2 November 2026.
- Which products and versions are affected?
- Dell Alienware Command Center prior to 6.14.54.0.
- Is there a fix for CVE-2026-91899?
- Yes: fixed in 6.14.54.0. Junglewise finds every place you run it, drafts the upgrade and applies it once you approve.
- How is CVE-2026-91899 attacked?
- It is attacked with local access, in a network appliance.
- Am I affected by CVE-2026-91899?
- Check whether you run Dell Alienware Command Center at an affected version. Junglewise does that check for you around the clock: connect your code, cloud and domains, and it matches new vulnerabilities like this one against what you actually run and tells you when one reaches you.
How to fix
- Fixed in: 6.14.54.0
Technical details
CVE-2026-91899 is an improper verification of cryptographic signature vulnerability in Alienware Command Center versions prior to 6.14.54.0. A high-privileged local attacker can exploit this weakness to achieve arbitrary code execution and privilege escalation, likely by providing maliciously crafted signed updates or components that bypass signature validation checks.
Affected products
- Dell Alienware Command Center prior to 6.14.54.0
Timeline
- 2026-11-02: disclosed