Windows Client-Side Caching
by Microsoft
CVEs (2)
| CVE | Vendor / Product | Sev | Risk | CVSS | EPSS | KEV | Published | Description |
|---|---|---|---|---|---|---|---|---|
| CVE-2026-26176 | Hig | 0.51 | 7.8 | 0.00 | Apr 14, 2026 | Heap-based buffer overflow in Windows Client Side Caching driver (csc.sys) allows an authorized attacker to elevate privileges locally. | ||
| CVE-2026-58637 | Hig | 0.00 | 7.0 | 0.00 | Jul 14, 2026 | Use after free in Windows Client-Side Caching (CSC) Service allows an authorized attacker to elevate privileges locally. |
- risk 0.51cvss 7.8epss 0.00
Heap-based buffer overflow in Windows Client Side Caching driver (csc.sys) allows an authorized attacker to elevate privileges locally.
- risk 0.00cvss 7.0epss 0.00
Use after free in Windows Client-Side Caching (CSC) Service allows an authorized attacker to elevate privileges locally.