CVE-2026-116596
Unknown
Description
Pyrus Sync for Windows contains a local privilege escalation vulnerability caused by missing authorization controls in its PyrusSyncService Windows service, which allow an attacker with unprivileged access to create files using the ISyncService contract.
SeverityUnknown
CVSS—
Exploit probability—
ProductPyrus Sync
PublishedOct 26, 2026
First seenOct 26, 2026
Weakness typeCWE-266CWE-266
How to fix
Update
- Pyrus Pyrus Sync1.8.745.0 or later
Affected products
| Product | Affected versions | Fixed in |
|---|---|---|
| Pyrus Pyrus Sync | v < 1.8.745.0 | 1.8.745.0 |
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