Microsoft
Microsoft Windows Container Isolation FS Filter Driver: vulnerabilities and CVEs
Microsoft Windows Container Isolation FS Filter Driver has 3 published vulnerabilities, 3 of them in the last 12 months. 0 are rated critical and 0 are listed by CISA as actively exploited.
CVEs3
Last 12 months3
Critical0
Actively exploited0
All vulnerabilities in the catalogue →⭐ Follow this technology
Latest vulnerabilities
| CVE | Severity | EPSS | Active exploitation | Published | Description |
|---|---|---|---|---|---|
| CVE-2026-97810 | High (7) | — | — | Oct 13, 2026 | Heap-based buffer overflow in Windows Container Isolation FS Filter Driver (unionfs.sys) allows an authorized attacker to elevate privileges locally. |
| CVE-2026-97790 | Medium (5.5) | — | — | Oct 13, 2026 | 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. |
| CVE-2026-70270 | Medium (5.5) | — | — | Oct 13, 2026 | Untrusted pointer dereference in Windows Container Isolation FS Filter Driver allows an authorized attacker to elevate privileges locally. |
🎯 How it gets exploited (ATT&CK techniques)
Number of CVEs of this technology mapped to each exploitation or primary-impact technique.
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