Microsoft Windows 10 HLK version 21H2

productDE

cpe:/o:microsoft:windows_10:hlk_version_21h2

A product tracked in the threat graph; the vulnerabilities below are known to affect it.

0
critical
by severity
0critical1high1medium0low
updated 2026-10-27
01

vulnerabilities (44)

Related CVEs.

IDseverity exploitable
CVE-2025-30397US—OT criticalKEV
CVE-2025-30400US—OT criticalKEV
CVE-2025-32709US—OT criticalKEV
CVE-2025-32706US—OT criticalKEV
CVE-2025-32701US—OT criticalKEV
CVE-2025-29969US—Exploit
CVE-2025-29971US——
CVE-2025-30394US——
CVE-2025-29962US——
CVE-2025-30388US——
CVE-2025-29968US——
CVE-2025-26677US——
CVE-2025-29960US——
CVE-2025-29959US——
CVE-2025-29954US——
CVE-2025-29961US——
CVE-2025-29958US——
CVE-2025-29966US——
CVE-2025-29836US——
CVE-2025-29835US——
CVE-2025-29832US——
CVE-2025-29830US——
CVE-2025-29967US——
CVE-2025-29956US——
CVE-2025-29964US——
CVE-2025-29963US——
CVE-2025-29840US——
CVE-2025-29831US——
CVE-2025-29974US——
CVE-2025-24063US——
CVE-2025-29837US——
CVE-2025-29957US——
CVE-2025-29955USmedium5.5—
CVE-2025-29829US——
CVE-2025-32707US——
CVE-2025-29970US——
CVE-2025-30385US——
CVE-2025-29839US——
CVE-2025-29833US——
CVE-2025-29842US—OT elevated—
CVE-2025-29841US——
CVE-2025-27488US—OT elevated—
CVE-2025-29838UShigh7.0—
CVE-2025-27468US——
02

weaknesses (8)

The flaw types (CWEs) most of these CVEs share.

  • CWE-125Out-of-bounds Read10 CVEs
  • CWE-787Out-of-bounds Write8 CVEs
  • CWE-122Heap-based Buffer Overflow7 CVEs
  • CWE-416Use After Free7 CVEs
  • CWE-908Use of Uninitialized Resource4 CVEs
  • CWE-20Improper Input Validation3 CVEs
  • CWE-362Concurrent Execution using Shared Resource with Improper Synchronization ('Race Condition')3 CVEs
  • CWE-400Uncontrolled Resource Consumption3 CVEs
03

sources (1)

Which sources assert this record, and when.

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