CVE-2026-96303
Microsoft PowerShell Security Feature Bypass Vulnerability
MEDIUM 6.5
At a glance
- Source
- NVD
- EPSS
- EPSS 0.69 % · percentile 53 ()
- State
- PUBLISHED
- Published
- Updated
- Assigner
- microsoft
- NVD status
- Analyzed
Description
Improperly implemented security check for standard in Microsoft PowerShell allows an unauthorized attacker to bypass a security feature over a network.
Weaknesses (CWE)
- CWE-358 — Improperly Implemented Security Check for Standard
References
Scores
| Version | Score | Vector | Scored by |
|---|---|---|---|
| CVSS 3.1 | MEDIUM 6.5 | CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:H/A:N/E:U/RL:O/RC:C | microsoft |
| CVSS 3.1 | MEDIUM 6.5 | CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:H/A:N | NVD · secure@microsoft.com (Secondary) |
European references
- ENISA EUVD · EUVD-2026-100222
- GCVE · GCVE-0-2026-96303
CERT-FR advisories
- CERTFR-2026-AVI-1316 — Multiples vulnérabilités dans les produits Microsoft · cert.ssi.gouv.fr
Affected configurations (NVD CPE)
cpe:2.3:a:microsoft:powershell:*:*:*:*:*:*:*:*≥ 7.4 < 7.4.21cpe:2.3:a:microsoft:powershell:*:*:*:*:*:*:*:*≥ 7.5 < 7.5.12cpe:2.3:a:microsoft:powershell:*:*:*:*:*:*:*:*≥ 7.6 < 7.6.7
Affected products
| Product | Versions |
|---|---|
| Microsoft · PowerShell 7.4 | affected 7.4.0 < 7.4.21 |
| Microsoft · PowerShell 7.5 | affected 7.5.0 < 7.5.12 |
| Microsoft · PowerShell 7.6 | affected 7.6.0 < 7.6.8 |
Sources
| Source | Licence |
|---|---|
| CVE List (CVEProject cvelistV5) | CVE Program Terms of Use |
| EPSS (FIRST.org) | FIRST — attribution requested |
| ENISA EUVD | ENISA — reproduction authorised, source acknowledged |
| CERT-FR (ANSSI) | Licence Ouverte / Etalab 2.0 |
| NVD (NIST) via fkie-cad/nvd-json-data-feeds | Public domain — this product uses data from the NVD API but is not endorsed or certified by the NVD |