CVE-2026-42987
Use after free in Windows Deployment Services allows an unauthorized attacker to execute code over a network.
CSIRTS triage
- What
- A use after free vulnerability in Windows Deployment Services allows unauthorized remote code execution.
- Who is affected
- Unauthorized attackers can exploit this vulnerability in Windows Deployment Services.
- Urgency
- Remediation is urgent due to the high severity and potential for exploitation.
- Action
- Patch Windows Deployment Services to mitigate this vulnerability.
AI-assisted analysis generated from the source advisory — verify against the original.
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Exploitation outlook
- Low exploitation risk0.59% 30-day exploitation probability — currently an unlikely target, but scores change as exploit code circulates. Riskier than 44% of all EPSS-scored CVEs.
Advisory coverage (1)
- highCVE-2026-42987: Windows Deployment Services (WDS) Remote Code Executionmsrc · 2026-06-09
External references
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