CVE-2023-21674β€”Microsoft Windows Advanced Local Procedure Call (ALPC) Privilege Escalation Vulnerability

PUBLISHEDvulnerability record
2023-01-10 Β· last modified June 21, 2025

Metadata

CVE ID:
CVE-2023-21674
Project:
Microsoft
Product:
Windows
Date Added:
2023-01-10
Due Date:
2023-01-31
Last Updated:
June 21, 2025

Vulnerability Name

Microsoft Windows Advanced Local Procedure Call (ALPC) Privilege Escalation Vulnerability

Description

Microsoft Windows Advanced Local Procedure Call (ALPC) contains an unspecified vulnerability that allows for privilege escalation.

Known To Be Used in Ransomware Campaigns?

Ransomware Status:
Unknown

Action

Apply updates per vendor instructions.

Additional Notes

  • https://msrc.microsoft.com/update-guide/en-US/vulnerability/CVE-2023-21674
  • https://nvd.nist.gov/vuln/detail/CVE-2023-21674

Related Weaknesses

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