CVE-2026-78452
Medium
Description
Out-of-bounds read in Microsoft Windows SCSI Class System File allows an unauthorized attacker to disclose information with a physical attack.
SeverityMedium
CVSS4.6
Exploit probability—
Product
Microsoft Windows
PublishedSep 8, 2026
First seenSep 8, 2026
Weakness typeCWE-125Out-of-bounds read
How to fix
Update
- microsoft windows_10_180910.0.17763.9245 or later
- microsoft windows_10_21h210.0.19044.7725 or later
- microsoft windows_10_22h210.0.19045.7725 or later
- microsoft windows_11_23h210.0.22631.7582 or later
- microsoft windows_11_24h210.0.26100.9445 or later
- microsoft windows_11_25h210.0.26200.9445 or later
- microsoft windows_11_26h110.0.28000.2954 or later
- microsoft windows_server_201910.0.17763.9245 or later
- microsoft windows_server_202210.0.20348.5622 or later
- microsoft windows_server_202510.0.26100.33438 or later
Affected products
| Product | Affected versions | Fixed in |
|---|---|---|
| microsoft windows_10_1809 | v < 10.0.17763.9245 | 10.0.17763.9245 |
| microsoft windows_10_21h2 | v < 10.0.19044.7725 | 10.0.19044.7725 |
| microsoft windows_10_22h2 | v < 10.0.19045.7725 | 10.0.19045.7725 |
| microsoft windows_11_23h2 | v < 10.0.22631.7582 | 10.0.22631.7582 |
| microsoft windows_11_24h2 | v < 10.0.26100.9445 | 10.0.26100.9445 |
| microsoft windows_11_25h2 | v < 10.0.26200.9445 | 10.0.26200.9445 |
| microsoft windows_11_26h1 | v < 10.0.28000.2954 | 10.0.28000.2954 |
| microsoft windows_server_2019 | v < 10.0.17763.9245 | 10.0.17763.9245 |
| microsoft windows_server_2022 | v < 10.0.20348.5622 | 10.0.20348.5622 |
| microsoft windows_server_2025 | v < 10.0.26100.33438 | 10.0.26100.33438 |
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