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Critical 9.9Published Jul 23, 2026
CVE-2026-54120Microsoft Surface Remote Code Execution Vulnerability
Updated under an hour ago ()
Does this affect you?
It affects Microsoft Surface Management Services. Add what you run to find out whether that includes you.
No exploitation reported and no EPSS estimate yet.
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Improper input validation in Microsoft Surface allows an authorized attacker to execute code over a network.
- CVSS
- 9.9 CRITICAL (v3.1, CNA)CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:C/C:H/I:H/A:H/E:U/RL:O/RC:C
- Weakness (CWE)
- CWE-20
- Known exploited
- Not in CISA's KEV catalog
- EPSS (exploitation in the next 30 days)
- Not loaded for this CVE
- Assigned by
- microsoft
- NVD analysis
- Analyzed
- Record last updated
- Oct 8, 2026
- First seen by InfoSec Signals
- Oct 9, 2026
Affected products
Microsoft Surface Management Services microsoft:surface_management_services (from the name) | - | CNA record |
microsoft surface_management_services microsoft:surface_management_services | all versions | NVD |
References
- https://msrc.microsoft.com/update-guide/vulnerability/CVE-2026-54120vendor-advisory, patch
The CVE record on cve.org NVD's entry
The CVE record is authoritative. Products marked “from the name” were identified from the CNA's free-text names, not a CPE, and are matched less certainly. This product uses the NVD API but is not endorsed or certified by the NVD.