Microsoft Windows 10 Version 21H2

Name: Microsoft Windows 10 Version 21H2
Brand: Microsoft

productEU

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

by severity

51critical318high257medium25low

updated 2026-10-26

vulnerabilities (3,261)

Related CVEs.

sort

ID	severity	EPSS	exploitable	patched	published	affected
CVE-2025-59287US	—OT critical	100.0% (100th)	KEV	no fix	2025-10-14	≤ vers:unknown/*
CVE-2021-34527US	high9.0OT critical	99.8% (100th)	KEV	10.0.19044.1415	2021-07-02	10.0.19044.0 → 10.0.19044.1415
CVE-2023-36884US	—OT critical	99.4% (100th)	KEV	10.0.19044.3324	2023-07-11	10.0.19044.0 → 10.0.19044.3324
CVE-2024-21412US	—OT critical	99.4% (100th)	KEV	10.0.19044.4046	2024-02-13	10.0.19043.0 → 10.0.19044.4046
CVE-2022-30190US	high9.3OT critical	99.2% (100th)	KEV	10.0.19044.1766	2022-06-01	10.0.19043.0 → 10.0.19044.1766
CVE-2023-36025US	high8.8OT critical	88.1% (100th)	KEV	10.0.19043.3693	2023-11-14	10.0.19043.0 → 10.0.19043.3693
CVE-2025-33053US	—OT critical	87.0% (100th)	KEV	10.0.19044.5965	2025-06-10	3 versions
CVE-2024-43451US	—OT critical	84.3% (100th)	KEV	10.0.19044.5131	2024-11-12	10.0.19043.0 → 10.0.19044.5131
CVE-2024-38112US	—OT critical	84.2% (100th)	KEV	10.0.19044.4651	2024-07-09	10.0.19043.0 → 10.0.19044.4651
CVE-2022-26923US	high9.0OT critical	83.5% (100th)	KEV	10.0.19043.1706	2022-05-10	10.0.19043.0 → 10.0.19043.1706
CVE-2025-33073US	—OT critical	82.7% (100th)	KEV	10.0.19044.5965	2025-06-10	3 versions
CVE-2026-33824US	—OT critical	77.1% (100th)	KEV	10.0.19044.7184	2026-04-14	2 versions
CVE-2026-32202US	—OT critical	70.9% (99th)	KEV	10.0.19044.7548	2026-04-14	2 versions
CVE-2024-30088US	—OT critical	68.2% (99th)	KEV	10.0.19044.4529	2024-06-11	10.0.19044.0 → 10.0.19044.4529
CVE-2025-24054US	medium5.4OT critical	62.3% (99th)	KEV	10.0.19044.5608	2025-03-11	2 versions
CVE-2026-21510US	—OT critical	61.2% (99th)	KEV	10.0.19044.6937	2026-02-10	2 versions
CVE-2024-21338US	—OT critical	59.8% (99th)	KEV	10.0.19044.4046	2024-02-13	10.0.19043.0 → 10.0.19044.4046
CVE-2022-21882US	high7.8OT critical	59.2% (99th)	KEV	10.0.19044.1466	2022-01-11	10.0.19043.0 → 10.0.19044.1466
CVE-2022-21971US	high9.3OT critical	53.8% (99th)	KEV	10.0.19044.1526	2022-02-09	10.0.19043.0 → 10.0.19044.1526
CVE-2023-28252US	—OT critical	48.9% (99th)	KEV	10.0.19044.2846	2023-04-11	10.0.19043.0 → 10.0.19044.2846
CVE-2024-29988US	—OT critical	45.2% (99th)	KEV	10.0.19044.4291	2024-04-09	10.0.19043.0 → 10.0.19044.4291
CVE-2013-3900US	high7.6OT critical	44.6% (99th)	KEV	no fix	2013-12-11	≤ N/A
CVE-2023-36874US	—OT critical	42.6% (99th)	KEV	10.0.19044.3208	2023-07-11	10.0.19043.0 → 10.0.19044.3208
CVE-2022-21999US	medium4.6OT critical	41.0% (99th)	KEV	10.0.19044.1526	2022-02-09	10.0.19043.0 → 10.0.19044.1526
CVE-2023-21674US	—OT critical	34.2% (98th)	KEV	10.0.19044.2486	2023-01-10	10.0.19043.0 → 10.0.19044.2486
CVE-2025-26633US	—OT critical	30.4% (98th)	KEV	10.0.19044.5608	2025-03-11	2 versions
CVE-2024-38193US	—OT critical	28.7% (98th)	KEV	10.0.19044.4780	2024-08-13	10.0.19043.0 → 10.0.19044.4780
CVE-2022-37969US	—OT critical	28.3% (98th)	KEV	10.0.19044.2006	2022-09-13	10.0.19043.0 → 10.0.19044.2006
CVE-2023-36802US	—OT critical	27.9% (98th)	KEV	10.0.19044.3448	2023-09-12	10.0.19043.0 → 10.0.19044.3448
CVE-2025-30397US	—OT critical	27.3% (98th)	KEV	10.0.19044.5854	2025-05-13	10.0.19044.0 → 10.0.19044.5854
CVE-2024-49138US	—OT critical	26.2% (98th)	KEV	10.0.19044.5247	2024-12-12	10.0.19043.0 → 10.0.19044.5247
CVE-2024-35250US	—OT critical	25.2% (98th)	KEV	10.0.19044.4529	2024-06-11	10.0.19044.0 → 10.0.19044.4529
CVE-2023-29360US	—OT critical	21.6% (98th)	KEV	10.0.19044.3086	2023-06-14	10.0.19043.0 → 10.0.19044.3086
CVE-2025-29824US	—OT critical	19.3% (97th)	KEV	10.0.19044.5737	2025-04-08	10.0.19044.0 → 10.0.19044.5737
CVE-2022-22718US	high7.2OT critical	18.5% (97th)	KEV	10.0.19044.1526	2022-02-09	10.0.19043.0 → 10.0.19044.1526
CVE-2022-26904US	medium4.4OT critical	16.9% (97th)	KEV	10.0.19044.1645	2022-04-15	10.0.19043.0 → 10.0.19044.1645
CVE-2024-49039US	—OT critical	14.2% (97th)	KEV	10.0.19044.5131	2024-11-12	10.0.19043.0 → 10.0.19044.5131
CVE-2023-36424US	high7.8OT critical	12.1% (96th)	KEV	10.0.19043.3693	2023-11-14	10.0.19043.0 → 10.0.19043.3693
CVE-2025-21333US	—OT critical	10.1% (96th)	KEV	10.0.19044.5371	2025-01-14	10.0.19044.0 → 10.0.19044.5371
CVE-2026-20805US	—OT critical	7.46% (94th)	KEV	10.0.19044.6809	2026-01-13	2 versions
CVE-2022-24521US	medium4.6OT critical	7.13% (94th)	KEV	10.0.19044.1645	2022-04-15	10.0.19043.0 → 10.0.19044.1645
CVE-2025-24990US	—OT critical	6.37% (94th)	KEV	10.0.19044.6456	2025-10-14	2 versions
CVE-2024-30051US	—OT critical	5.69% (93rd)	KEV	10.0.19044.4412	2024-05-14	10.0.19043.0 → 10.0.19044.4412
CVE-2023-21823US	—OT critical	5.56% (93rd)	KEV	10.0.19044.2604	2023-02-14	10.0.19043.0 → 10.0.19044.2604
CVE-2025-47827US	—OT critical	4.93% (92nd)	KEV	no fix	2025-06-05	≤ vers:unknown/*
CVE-2025-62215US	—OT critical	4.46% (91st)	KEV	10.0.19044.6575	2025-11-11	10.0.19044.0 → 10.0.19044.6575
CVE-2026-21533US	—OT critical	4.15% (91st)	KEV	10.0.19044.6937	2026-02-10	2 versions
CVE-2024-26169US	—OT critical	3.98% (90th)	KEV	10.0.19044.4170	2024-03-12	10.0.19043.0 → 10.0.19044.4170
CVE-2025-24985US	—OT critical	3.89% (90th)	KEV	10.0.19044.5608	2025-03-11	2 versions
CVE-2021-43226US	high7.8OT critical	3.28% (88th)	KEV	10.0.19044.1415	2021-12-15	10.0.0 → 10.0.19044.1415

showing 50 of 3,261

weaknesses (8)

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

CWE-416Use After Free500 CVEs
CWE-122Heap-based Buffer Overflow466 CVEs
CWE-20Improper Input Validation418 CVEs
CWE-362Concurrent Execution using Shared Resource with Improper Synchronization ('Race Condition')325 CVEs
CWE-125Out-of-bounds Read292 CVEs
CWE-264CWE-264277 CVEs
CWE-200Exposure of Sensitive Information to an Unauthorized Actor220 CVEs
CWE-269Improper Privilege Management162 CVEs

sources (2)

Which sources assert this record, and when.

EUEU Vulnerability Database (ENISA)3,063 CVEs
NLNCSC-NL (CSAF)667 CVEs

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