Quick answers
- Is CVE-2026-119830 exploited in the wild?
- No. Junglewise Threat Intelligence has no report of CVE-2026-119830 being exploited in the wild.
- How severe is CVE-2026-119830?
- Medium severity, with a CVSS score of 6.8, published 10 November 2026.
- Which products and versions are affected?
- Microsoft Windows Storport Miniport Driver.
- Is there a fix for CVE-2026-119830?
- No fixed version is recorded yet. Check the vendor's advisory in the references below. If you run it, Junglewise drafts a mitigation that fits your setup and applies it once you approve, with senior security engineers behind it.
- How is CVE-2026-119830 attacked?
- It is attacked with physical access, in device firmware.
- Am I affected by CVE-2026-119830?
- Check whether you run Microsoft Windows Storport Miniport Driver. 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.
Technical details
A heap-based buffer overflow exists in the Windows Storport Miniport Driver that can be triggered via a physical attack vector. An attacker with direct hardware access can exploit this memory corruption vulnerability to achieve privilege escalation and execute arbitrary code with system-level privileges.
Affected products
- Microsoft Windows Storport Miniport Driver
Timeline
- 2026-11-10: disclosed