CVE-2026-44814ImportantRevised 8 Sep
Windows DWM Core Library Information Disclosure Vulnerability
Assessment
Out-of-bounds read in Windows DWM Core Library allows an authorized attacker to disclose information locally.
- Severity
- Important
- CVSS base score
- 5.5CVSS:3.1/
AV:L/ AC:L/ PR:L/ UI:N/ S:U/ C:H/ I:N/ A:N/ E:U/ RL:O/ RC:C - Impact
- Information Disclosure
- EPSS, next 30 days
- 0.4%Higher than 32.1% of scored CVEs · FIRST model run 29 Sep 2026 · about EPSS
- Public exploit code
- No Nuclei template lists it
- Exploitability
- Exploitation Less Likely
- Publicly disclosed
- No
- Customer action
- Required: apply the update
- Component
- Windows DWM Core Library
- Weakness
- CWE-125: Out-of-bounds Read
- Issued by
- Microsoft
- Published
- 9 Jun 2026 · June 2026
- Last revised
- 8 Sep 2026Updated an acknowledgement. This is an informational change only.
Updates that fix it
1 KB| KB | Type | Restart | Applies to | Other CVEs |
|---|---|---|---|---|
| KB5095051 | Security Update | Required | Windows 11 Version 26H1 for ARM64-based Systems, Windows 11 version 26H1 for x64-based Systems | All CVEs in KB5095051 |