by Kastro
Paper/Archive/CVE-2026-83523

CVE-2026-83523

Microsoft Windows 11 Version 24H2 — Windows Image Acquisition Remote Code Execution Vulnerability

EPSS 0.9%CVSS 9.8
critical.is priorityof 100
42
CVSS 9.8 (NVD)9.8 / 10 × 3029.4Not in CISA KEV+300.0EPSS percentile 61.1.611 × 2012.2No public exploit+100.0SSVC exploitation: none+100.0
Description · from the CVE record

Heap-based buffer overflow in Windows Image Acquisition allows an unauthorized attacker to execute code over a network.

Affected

ProductAffectedFixed inSource
Windows 11 Version 24H210.0.26100.0 – < 10.0.26100.971110.0.26100.9711CNA
Windows 11 Version 25H210.0.26200.0 – < 10.0.26200.971110.0.26200.9711CNA
Windows 11 version 26H110.0.28000.0 – < 10.0.28000.323110.0.28000.3231CNA
Windows 11 Version 26H210.0.26300.0 – < 10.0.26300.971110.0.26300.9711CNA
Windows Server 202510.0.26100.0 – < 10.0.26100.3365010.0.26100.33650CNA
Windows Server 2025 (Server Core installation)10.0.26100.0 – < 10.0.26100.3365010.0.26100.33650CNA

Scores by source

NVD9.8CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
microsoft (CNA)8.8CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H/E:U/RL:O/RC:C
CISA ADPSSVCExploitation: none · Automatable: no · Technical impact: total

References

patchmsrc.microsoft.com/update-guide/vulnerability/CVE-2026-83523