Quick answers
- Is CVE-2026-110359 exploited in the wild?
- No. Junglewise Threat Intelligence has no report of CVE-2026-110359 being exploited in the wild.
- How severe is CVE-2026-110359?
- High severity, with a CVSS score of 7.8, published 14 October 2026.
- Which products and versions are affected?
- Hyland Desktop Host for Windows before 25.1.1.
- Is there a fix for CVE-2026-110359?
- Yes: fixed in 25.1.1. Junglewise finds every place you run it, drafts the upgrade and applies it once you approve.
- How is CVE-2026-110359 attacked?
- It is attacked with local access, in an operating system.
- Am I affected by CVE-2026-110359?
- Check whether you run Hyland Desktop Host for Windows 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: 25.1.1
Technical details
The vulnerability is a DLL hijacking attack in Hyland.DesktopHost.Gateway.exe, a privileged service running as LOCAL SERVICE. The service installs to C:\ProgramData\Hyland\DesktopHost\bin with weak NTFS permissions that allow local authenticated users to write files. The service attempts to load cryptbase.dll from this world-writable directory, allowing an attacker to place a malicious DLL that will be executed on the next system boot.
Affected products
- Hyland Desktop Host for Windows before 25.1.1
Timeline
- 2026-10-14: disclosed