CVE-2026-97790 — Windows Container Isolation FS Filter Driver (unionfs.sys) Tampering Vulnerability

Improper link resolution before file access ('link following') in Windows Container Isolation FS Filter Driver (unionfs.sys) allows an authorized attacker to perform tampering l…

Published: 2026-10-13 · CVSS: 5.5 · CVSS 3.1

Improper link resolution before file access ('link following') in Windows Container Isolation FS Filter Driver (unionfs.sys) allows an authorized attacker to perform tampering locally.

Original CVE JSON · STIX 2.1

Source: CVE Program · Revision ccc9bdb4c4f8cb214cf2c1e7d07daea789e675ef