Description
Heap-based buffer overflow in Windows Media allows an unauthorized attacker to execute code locally.
Severity (CVSS)
| Base score | 7.8 |
|---|---|
| Severity | High |
| Version | CVSS 3.1 |
| Vector | CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H/E:U/RL:O/RC:C |
| Provided by | CNA |
Weaknesses
- CWE-122 — CWE-122: Heap-based Buffer Overflow
Affected products
| Vendor | Product | Versions |
|---|---|---|
| Microsoft | Windows 11 Version 24H2 | 10.0.26100.0 to <10.0.26100.8875 |
| Microsoft | Windows 11 Version 25H2 | 10.0.26200.0 to <10.0.26100.8875 |
| Microsoft | Windows 11 version 26H1 | 10.0.28000.0 to <10.0.28000.2525 |
| Microsoft | Windows Server 2025 | 10.0.26100.0 to <10.0.26100.33158 |
| Microsoft | Windows Server 2025 (Server Core installation) | 10.0.26100.0 to <10.0.26100.33158 |
References
- https://msrc.microsoft.com/update-guide/vulnerability/CVE-2026-58542 (vendor-advisory patch)
Generated from the official CVE List on 15 Jul 2026 07:06 UTC.