CVE-2026-96218
Status: AnalyzedMedium (5.5)—
Severity5.5Medium · CVSS 3.1
Exploitation probability0.55 %higher than 45% of CVEs
Active exploitationNonot in the CISA catalog
Public exploitNot knownno public code found
Improper access control in Windows Update Stack allows an authorized attacker to perform tampering locally.
CVSS
- Base score
- 5.5
- Version
- 3.1
- Vector
- CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:H/A:N
Exploitation probability (EPSS)
- Probability of exploitation in the next 30 days
- 0.55 %
- Percentile among all scored CVEs
- 45
- Score date
- 10/20/2026
EPSS (Exploit Prediction Scoring System, FIRST) estimates how likely a vulnerability is to be exploited in the wild within 30 days. It complements CVSS (impact) and CISA KEV (confirmed exploitation).
ATT&CK techniques
How this vulnerability is exploited and what the attacker gains, in MITRE ATT&CK terms.
- Exploitation
T1068Exploitation for Privilege Escalationprivilege escalation90 % - Primary impact
T1565Data Manipulationimpact60 %
Vector AV:L, UI:N y PR:L indica explotación local sin interacción (T1068); la descripción habla de manipulación local y I:H da impacto alto en integridad.
Inferred by our analysis agent from the official description, CVSS vector and CWE, and checked by a supervisor. May contain errors.
ATT&CK mitigations that cover these techniques
Affected technologies (11)
Microsoft — Windows 10 1809Microsoft — Windows 10 21h2Microsoft — Windows 10 22h2Microsoft — Windows 11 23h2Microsoft — Windows 11 24h2Microsoft — Windows 11 25h2Microsoft — Windows 11 26h1Microsoft — Windows 11 26h2Microsoft — Windows Server 2019Microsoft — Windows Server 2022Microsoft — Windows Server 2025
CWEs
- CWE-15
References
Show 1 references
Raw JSON (NVD)
Show
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