CVE-2026-65672: Remote Access API Elevation of Privilege Vulnerability
Heap-based buffer overflow in Windows Remote Access API allows an authorized attacker to elevate privileges locally.
CSIRTS triage
- What
- A heap-based buffer overflow in Windows Remote Access API allows privilege escalation.
- Who is affected
- Authorized users on systems with Windows Remote Access API who can trigger the overflow locally.
- Urgency
- High severity (CVSS 7.8); not currently exploited but requires local authenticated access.
- Action
- Apply Windows security updates that address CVE-2026-65672 when available.
AI-assisted analysis generated from the source advisory — verify against the original.
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Details
Original advisory: https://msrc.microsoft.com/update-guide/vulnerability/CVE-2026-65672
Exploitation outlook
EPSS (FIRST.org) estimates each CVE’s probability of exploitation in the next 30 days — here is the CSIRTS.com read on those numbers.
- Low exploitation riskCVE-2026-656720.26% 30-day exploitation probability — currently an unlikely target, but scores change as exploit code circulates. Riskier than 18% of all EPSS-scored CVEs.
Referenced CVEs
| CVE | CSIRTS overview | External |
|---|---|---|
| CVE-2026-65672 | coverage & exploitation status | NVD · CVE.org |
Same CVEs, other sources
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