CVE-2026-83523 json
Windows Image Acquisition Remote Code Execution Vulnerability
published 2026-10-13 26 d ago modified 2026-10-31 8 d ago also EUVD-2026-99913
- cvss
- 8.8
- version 3.1, CNA
- cisa kev
- Not listed
- not in CISA's catalog
- epss
- 0.9%
- EPSS 0.9% chance of exploitation in 30 days, percentile 60%
- public exploits
- 0
- none known
Summary
Heap-based buffer overflow in Windows Image Acquisition allows an unauthorized attacker to execute code over a network.
Patch / fix
- Microsoft Windows 11 Version 24H2 10.0.26100.9711
- Microsoft Windows 11 Version 25H2 10.0.26200.9711
- Microsoft Windows 11 version 26H1 10.0.28000.3231
- Microsoft Windows 11 Version 26H2 10.0.26300.9711
- Microsoft Windows Server 2025 10.0.26100.33650
- Microsoft Windows Server 2025 (Server Core installation) 10.0.26100.33650
CISA SSVC
- Exploitation
- none
- Automatable
- no
- Technical impact
- total
- Assessed
- 26 d ago
Exploit prediction
0.93% chance of exploitation in the next 30 days, higher than 60% of all scored CVEs (FIRST EPSS, 2026-11-08).
CVSS scores
| assigned by | version | score | vector |
|---|---|---|---|
| CNA | 3.1 | 8.8 | CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H/E:U/RL:O/RC:C |
| CNA | 3.1 | 8.8 | CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H |
| NVD | 3.1 | 9.8 | CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H |
Affected products
- Microsoft Windows 11 Version 24H2
- Microsoft Windows 11 Version 25H2
- Microsoft Windows 11 version 26H1
- Microsoft Windows 11 Version 26H2
- Microsoft Windows Server 2025
- Microsoft Windows Server 2025 (Server Core installation)
Classification
- Weakness
-
- CWE-122 Heap-based Buffer Overflow
References
-
msrc.microsoft.com
/update-guide/vulnerability/CVE-2026-83523
vendor-advisory, patch
Sources
- CVE List CVE-2026-83523
- NVD CVE-2026-83523
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