AI and data stack advisories

Severe, 6 weeks1496Projects326

1496 severe, 6 weeks · 326 projects

MicrosoftCVE-2026-50488

Microsoft Windows Clipboard User Service: command injection

Microsoft

CVE-2026-50488 · Published Jul 14, 2026 · updated Jul 21, 2026

High7.8
Fix: upgrade to 10.0.26100.8875 or later (3 fixed versions below)
Microsoft advisory

Improper neutralization of special elements used in a command ('command injection') in Windows Clipboard User Service allows an authorized attacker to elevate privileges locally.

Affected versions

PackageAffectedFixed in
Windows 11 Version 24H2
Product
>= 10.0.26100.0, < 10.0.26100.887510.0.26100.8875
Windows 11 Version 25H2
Product
>= 10.0.26200.0, < 10.0.26200.887510.0.26200.8875
Windows Server 2025
Product
>= 10.0.26100.0, < 10.0.26100.3315810.0.26100.33158
Windows Server 2025 (Server Core installation)
Product
>= 10.0.26100.0, < 10.0.26100.3315810.0.26100.33158
Details and references
CVSS 3.1
CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
Severity from
the vendor (its own CVE record or advisory)
Weakness
CWE-77

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