CVE-2026-50255 Privilege escalation in Optical Disc Archive Software for Windows
Incorrect default permissions in Sony Optical Disc Archive Software allow attackers to execute arbitrary code with SYSTEM privileges.
- Exploited in the wild
- Not known
- Login needed
- Any signed-in user
- Attackable
- Local or same network only
- Victim action needed
- A user has to click or open something
- Fix
- None listed
What is CVE-2026-50255?
CVE-2026-50255 is a medium-severity vulnerability in Sony Corporation Optical Disc Archive Software for Windows, published on 16 Jun 2026. It can only be exploited from the same machine or local network, and only if a user opens a file or follows a link.
Official description
Incorrect default permissions issue exists in Optical Disc Archive Software for Windows 5.5.3 and earlier. If this vulnerability is exploited, arbitrary code may be executed with SYSTEM privileges.
Weakness: CWE-276
Which versions are affected by CVE-2026-50255?
How do I fix CVE-2026-50255?
No fix has been published for CVE-2026-50255 yet. Limit exposure of the affected software until one is available.
Is CVE-2026-50255 being exploited?
There is no known exploitation of CVE-2026-50255 in the wild and no public exploit code.
Sources
Also known as GHSA-cmc3-2x49-gxrr.