Quick answers
- Is CVE-2026-58619 exploited in the wild?
- No. Junglewise Threat Intelligence has no report of CVE-2026-58619 being exploited in the wild.
- How severe is CVE-2026-58619?
- High severity, with a CVSS score of 7, published 14 July 2026.
- Which products and versions are affected?
- Microsoft Windows 11 24H2, 25H2, 26H1; Microsoft Windows 10 1607, 1809, 21H2, 22H2; Microsoft Windows Server 2016 All versions.
- Is there a fix for CVE-2026-58619?
- 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-2026-58619 attacked?
- It is attacked with local access, in an operating system.
- Am I affected by CVE-2026-58619?
- Check whether you run Microsoft Windows 11, Microsoft Windows 10 or Microsoft Windows Server 2016 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.
Technical details
A use-after-free (CWE-416) vulnerability exists within the Windows Sensor Data Service. The flaw is triggered when the service incorrectly manages memory objects during sensor data processing, allowing an attacker to reuse a memory pointer after it has been freed. To exploit this, an attacker must have local access to the system with low-level privileges and successfully win a race condition (indicated by the High Attack Complexity). Successful exploitation allows the attacker to execute code with SYSTEM privileges. Microsoft has released security updates to address this issue across affected Windows and Windows Server versions.
Affected products
- Microsoft Windows 10 1607, 1809, 21H2, 22H2
- Microsoft Windows 11 24H2, 25H2, 26H1
- Microsoft Windows Server 2016 All versions
Timeline
- 2026-07-14: disclosed
- 2026-07-14: advisory: Microsoft published the security update guide.