CVE-2026-39255
Critical
Description
Buffer Overflow vulnerability in SteelSeries GG (macOS) v.107.0.0 allows a remote attacker to execute arbitrary code via the libSSEdevice.dylib, dup_wcs components
SeverityCritical
CVSS9.8
Exploit probability—
ProductSteelSeries GG (macOS)
PublishedAug 17, 2026
First seenAug 17, 2026
Weakness typeCWE-120CWE-120
How to fix
Sources list no fixed version or patch link for this vulnerability.
Affected products
| Product | Affected versions | Fixed in |
|---|---|---|
| SteelSeries SteelSeries GG (macOS) | 107.0.0 | — |
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