CVE-2026-48566
Out-of-bounds read in Windows DWM Core Library allows an authorized attacker to disclose information locally.
CSIRTS triage
- What
- An out-of-bounds read allows an authorized attacker to disclose information locally.
- Who is affected
- Users of Windows DWM Core Library are affected.
- Urgency
- This vulnerability has a medium severity rating (CVSS 5.5), indicating a moderate urgency for remediation.
- Action
- Apply the latest security updates to mitigate the information disclosure risk.
AI-assisted analysis generated from the source advisory — verify against the original.
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Exploitation outlook
- Low exploitation risk0.39% 30-day exploitation probability — currently an unlikely target, but scores change as exploit code circulates. Riskier than 31% of all EPSS-scored CVEs.
Advisory coverage (1)
- mediumCVE-2026-48566: Windows DWM Core Library Information Disclosure Vulnerabilitymsrc · 2026-06-09
External references
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