Description
Out-of-bounds read in Windows Container Isolation FS Filter Driver (unionfs.sys) allows an authorized attacker to disclose information locally.
Severity (CVSS)
| Base score | 7.1 |
|---|---|
| Severity | High |
| Version | CVSS 3.1 |
| Vector | CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:H/E:U/RL:O/RC:C |
| Provided by | CNA |
Weaknesses
- CWE-125 — CWE-125: Out-of-bounds Read
Affected products
| Vendor | Product | Versions |
|---|---|---|
| Microsoft | Windows 11 version 26H1 | 10.0.28000.0 to <10.0.28000.2269 |
References
- https://msrc.microsoft.com/update-guide/vulnerability/CVE-2026-50428 (vendor-advisory patch)
Generated from the official CVE List on 15 Jul 2026 07:06 UTC.