Quick answers
- Is CVE-2026-86364 exploited in the wild?
- No. Junglewise Threat Intelligence has no report of CVE-2026-86364 being exploited in the wild.
- How severe is CVE-2026-86364?
- Medium severity, with a CVSS score of 4.7, published 11 November 2026.
- Which products and versions are affected?
- Dell Live Optics Collector prior to 27.3.8.317.
- Is there a fix for CVE-2026-86364?
- Yes: fixed in 27.3.8.317 or later. Junglewise finds every place you run it, drafts the upgrade and applies it once you approve.
- How is CVE-2026-86364 attacked?
- It is attacked with local access, in a network appliance.
- Am I affected by CVE-2026-86364?
- Check whether you run Dell Live Optics Collector 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: 27.3.8.317 or later
Technical details
The vulnerability is a use of insufficiently random values in Dell Live Optics Collector prior to version 27.3.8.317. Attack requires local access and low-privilege credentials, with no user interaction needed. An attacker could exploit weak randomness in cryptographic or authentication mechanisms to gain unauthorized information disclosure.
Affected products
- Dell Live Optics Collector prior to 27.3.8.317
Timeline
- 2026-11-03: disclosed
- 2026-11-11: advisory