CVE-2026-45593
Use after free in Windows SDK allows an authorized attacker to elevate privileges locally.
CSIRTS triage
- What
- A use after free vulnerability allows an authorized attacker to elevate privileges locally.
- Who is affected
- Developers using the Windows SDK.
- Urgency
- Remediation is urgent due to the high severity and potential for privilege escalation.
- Action
- Update to the latest version of the Windows SDK.
AI-assisted analysis generated from the source advisory — verify against the original.
⚡ Watch CVE-2026-45593
Get an email if CVE-2026-45593 is added to CISA KEV, gains public exploit code, or a new advisory cites it — max one per day, one-click unsubscribe.
Exploitation outlook
- Low exploitation risk0.29% 30-day exploitation probability — currently an unlikely target, but scores change as exploit code circulates. Riskier than 20% of all EPSS-scored CVEs.
Advisory coverage (1)
- highCVE-2026-45593: Windows SDK Elevation of Privilege Vulnerabilitymsrc · 2026-06-09
External references
Embed the live status
— this badge updates automatically when the KEV or exploit status changes. How to embed it →
[](https://www.csirts.com/cve/CVE-2026-45593)