Live › vulnerability › CVE-2022-21999
Go to dashboardMicrosoft Windows Print Spooler has a privilege escalation flaw. A local user with a low-privilege account can gain higher privileges, such as SYSTEM, on the affected machine.
Summary written from the sources below. Check the originals before acting.
First seen by InfraStack 2026-10-23 19:11 UTC, 3h before NVD. All times on this page are UTC.
Apply updates per vendor instructions.
| Product | Ecosystem | Affected | Fixed in |
|---|---|---|---|
| Microsoft Windows | vendor | – | – |
Unknown from the sources.
Apply the Microsoft security update for CVE-2022-21999 per vendor instructions (CISA required action); the specific KB and build numbers are not in the sources.
Each row is the first time that source carried this signal. The analyst’s rows are its own findings.
Microsoft Windows Print Spooler contains an unspecified vulnerability which can allow for privilege escalation.
CISA required action: Apply updates per vendor instructions.
This page as .md · .json · in your agent: get_signal("CVE-2022-21999")
CISA KEV catalog, Creative Commons 0 · EPSS scores by FIRST, used with attribution · NVD data is provided by NIST and is public domain. Posts quoted belong to their authors.