CVE-2026-23669
HIGHCVSS Vector
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
Lifecycle Timeline
2Description
Use after free in Windows Print Spooler Components allows an authorized attacker to execute code over a network.
Analysis
Remote code execution in Microsoft Windows Print Spooler Components via use-after-free memory corruption enables authenticated network attackers to execute arbitrary code with high privileges. The vulnerability requires valid credentials but no user interaction, presenting a significant risk to organizations where print services are accessible to untrusted internal or remote users. …
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Remediation
Within 24 hours: Inventory all Windows systems with Print Spooler enabled and assess network exposure; disable Print Spooler service on non-printer-dependent systems. Within 7 days: Implement network segmentation to restrict Print Spooler access to authorized users/devices only; enable Enhanced Mitigation Experience Toolkit (EMET) on critical print servers. …
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External POC / Exploit Code
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