CVE-2026-42896
HIGH EPSS 20.1%
Published May 12, 20261mo ago · Modified Jun 17, 20261w ago
7.8 CVSS 3.1
Published May 12, 2026 1mo ago
Last Modified Jun 17, 2026 1w ago
Description
Integer overflow or wraparound in Windows DWM Core Library allows an authorized attacker to elevate privileges locally.
CVSS Details
Base Score
Exploitability
Impact
Vector string
CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H Attack Vector Local
Attack Complexity Low
Privileges Required Low
User Interaction None
Scope Unchanged
Confidentiality High
Integrity High
Availability High
Threat Intelligence
EPSS Exploit Probability
20.1% percentile
Exploit & Patch Status
No Known Exploit
No Patch Available
Weaknesses 2
CWE-122
CWE-190 Integer Overflow or Wraparound Numeric Error
Affected Products 7
| Vendor | Product | Version | Range |
|---|---|---|---|
| microsoft | windows_11_24h2 | * | <10.0.26100.8457 |
| microsoft | windows_11_24h2 | * | <10.0.26100.8457 |
| microsoft | windows_11_25h2 | * | <10.0.26200.8457 |
| microsoft | windows_11_25h2 | * | <10.0.26200.8457 |
| microsoft | windows_11_26h1 | * | <10.0.28000.2113 |
| microsoft | windows_11_26h1 | * | <10.0.28000.2113 |
| microsoft | windows_server_2025 | * | <10.0.26100.32860 |
References 1
- msrc.microsoft.com https://msrc.microsoft.com/update-guide/vulnerability/CVE-2026-42896
Remediation
No remediation data recorded yet
Check vendor advisories and the NVD entry for patch availability.