CVE-2026-96303HighMicrosoft CVSS 6.5CVSS: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 security update for CVE-2026-96303 — PowerShell

Published
October 13, 2026
Last Modified
—

🔗 CVE IDs covered (1)

CVE-2026-96303 →

📋 Microsoft's advisory

EchelonGraph does not copy Microsoft's advisory page: its FAQ and remediation text are not shown here. Read the advisory on https://msrc.microsoft.com/update-guide/vulnerability/CVE-2026-96303. This page also shows what EchelonGraph holds for CVE-2026-96303, with the description from its CVE record, which the CVE Numbering Authority that assigned the CVE wrote: for a CVE Microsoft assigned, often in the words of Microsoft's own advisory.

🎯 Affected products3

  • PowerShell 7.4
  • PowerShell 7.5
  • PowerShell 7.6

✅ Updates Microsoft lists: 3 updates

3 rows: one per KB article or update, update type and fixed build. Their details are on Microsoft's advisory.

KB articleUpdateFixed build
—Security Update7.5.12
—Security Update7.4.21
—Security Update7.6.8

🧭 EchelonGraph on CVE-2026-96303

EchelonGraph score
6.5 MEDIUM
CISA KEV
Not listed
Fix status
A fix is available — apply it.

Description from the CVE record (CVE.org), as published by its numbering authority

Improperly implemented security check for standard in Microsoft PowerShell allows an unauthorized attacker to bypass a security feature over a network.

Published by Microsoft Corporation, the CVE Numbering Authority that assigned CVE-2026-96303, in its CVE record at CVE.org; reused under the CVE Program's Terms of Use (its licence and MITRE's copyright notice are in our Terms of Service).

🔗 References (5)