CVE-2026-44814: medium-severity vulnerability in Microsoft Windows 11 version 26H1
Windows DWM Core Library Information Disclosure Vulnerability
Published · Updated
13Vexday Risk Score
No sign of exploitation. No public exploitation artifact known so far.
ssvc Trackcvss 5.5epss 0.4%
exploitation probability
0.4%top 67% of all CVEs
observed exploitation
nono source reports it
Out-of-bounds read in Windows DWM Core Library allows an authorized attacker to disclose information locally.
CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:N/E:U/RL:O/RC:C
Affected products
Microsoft · Windows 11 version 26H1Related CVEs — Microsoft Windows 11 version 26H1
In the same product, most dangerous first.
CVE-2026-21510HIGHWindows Shell Security Feature Bypass VulnerabilityEPSS 24.5%KEVCVE-2026-21513HIGHMSHTML Framework Security Feature Bypass VulnerabilityEPSS 15.9%KEVCVE-2026-32202MEDIUMWindows Shell Spoofing VulnerabilityEPSS 4.9%KEVCVE-2026-21525MEDIUMWindows Remote Access Connection Manager Denial of Service VulnerabilityEPSS 4.8%KEVCVE-2026-21533HIGHWindows Remote Desktop Services Elevation of Privilege VulnerabilityEPSS 4.1%KEVCVE-2026-21519HIGHDesktop Window Manager Elevation of Privilege VulnerabilityEPSS 2.5%KEV