microsoft windows 11 21h2

Name: microsoft windows 11 21h2
Brand: microsoft

productUS

cpe:2.3:o:microsoft:windows_11_21h2:*:*:*:*:*:*:*:*

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

by severity

9critical76high52medium1low

updated 2026-10-26

vulnerabilities (1,001)

Related CVEs.

sort

ID	severity	EPSS	exploitable	patched	published	affected
CVE-2023-44487US	high7.5OT critical	100.0% (100th)	KEV	10.0.22000.2538	2023-10-10	< 10.0.22000.2538
CVE-2021-34527US	high9.0OT critical	99.8% (100th)	KEV	10.0.22000.318	2021-07-02	< 10.0.22000.318
CVE-2024-21412US	—OT critical	99.4% (100th)	KEV	10.0.22000.2777	2024-02-13	< 10.0.22000.2777
CVE-2022-30190US	high9.3OT critical	99.2% (100th)	KEV	10.0.22000.739	2022-06-01	< 10.0.22000.739
CVE-2023-36884US	—OT critical	98.9% (100th)	KEV	10.0.22000.2295	2023-07-11	< 10.0.22000.2295
CVE-2023-36025US	high8.8OT critical	88.1% (100th)	KEV	no fix	2023-11-14	—
CVE-2024-38112US	—OT critical	84.2% (100th)	KEV	10.0.22000.3079	2024-07-09	< 10.0.22000.3079
CVE-2022-26923US	high9.0OT critical	83.5% (100th)	KEV	10.0.22000.1817	2022-05-10	< 10.0.22000.1817
CVE-2021-40449US	medium4.6OT critical	81.9% (100th)	KEV	10.0.22000.258	2021-10-13	< 10.0.22000.258
CVE-2024-30088US	—OT critical	68.2% (99th)	KEV	10.0.22000.3019	2024-06-11	< 10.0.22000.3019
CVE-2024-21338US	—OT critical	59.8% (99th)	KEV	10.0.22000.2777	2024-02-13	< 10.0.22000.2777
CVE-2022-21882US	high7.8OT critical	59.2% (99th)	KEV	10.0.22000.434	2022-01-11	< 10.0.22000.434
CVE-2022-21971US	high9.3OT critical	53.8% (99th)	KEV	10.0.22000.493	2022-02-09	< 10.0.22000.493
CVE-2023-28252US	—OT critical	49.0% (99th)	KEV	10.0.22000.1817	2023-04-11	< 10.0.22000.1817
CVE-2024-29988US	—OT critical	45.2% (99th)	KEV	10.0.22000.2899	2024-04-09	< 10.0.22000.2899
CVE-2013-3900US	high7.6OT critical	44.6% (99th)	KEV	no fix	2013-12-11	—
CVE-2023-36874US	—OT critical	42.6% (99th)	KEV	10.0.22000.2176	2023-07-11	< 10.0.22000.2176
CVE-2022-21999US	medium4.6OT critical	41.0% (99th)	KEV	10.0.22000.493	2022-02-09	< 10.0.22000.493
CVE-2023-21674US	—OT critical	41.0% (99th)	KEV	10.0.22000.1455	2023-01-10	< 10.0.22000.1455
CVE-2024-38193US	—OT critical	28.7% (98th)	KEV	10.0.22000.3147	2024-08-13	< 10.0.22000.3147
CVE-2022-37969US	—OT critical	28.3% (98th)	KEV	10.0.22000.978	2022-09-13	< 10.0.22000.978
CVE-2023-36802US	—OT critical	27.9% (98th)	KEV	10.0.22000.2416	2023-09-12	< 10.0.22000.2416
CVE-2024-35250US	—OT critical	25.2% (98th)	KEV	10.0.22000.3019	2024-06-11	< 10.0.22000.3019
CVE-2023-29360US	—OT critical	21.6% (98th)	KEV	10.0.22000.2057	2023-06-14	< 10.0.22000.2057
CVE-2022-22718US	high7.2OT critical	18.5% (97th)	KEV	10.0.22000.493	2022-02-09	< 10.0.22000.493
CVE-2022-26904US	medium4.4OT critical	16.9% (97th)	KEV	10.0.22000.613	2022-04-15	< 10.0.22000.613
CVE-2023-36424US	high7.8OT critical	12.1% (96th)	KEV	10.0.22000.2600	2023-11-14	< 10.0.22000.2600
CVE-2022-24521US	medium4.6OT critical	7.13% (94th)	KEV	10.0.22000.613	2022-04-15	< 10.0.22000.613
CVE-2024-38080US	—OT critical	7.12% (94th)	KEV	10.0.22000.3079	2024-07-09	< 10.0.22000.3079
CVE-2024-30051US	—OT critical	5.69% (93rd)	KEV	10.0.22000.2960	2024-05-14	< 10.0.22000.2960
CVE-2023-21823US	—OT critical	5.56% (93rd)	KEV	10.0.22000.1574	2023-02-14	< 10.0.22000.1574
CVE-2024-26169US	—OT critical	3.98% (90th)	KEV	10.0.22000.2836	2024-03-12	< 10.0.22000.2836
CVE-2021-43226US	high7.8OT critical	3.28% (88th)	KEV	10.0.22000.376	2021-12-15	< 10.0.22000.376
CVE-2023-28229US	—OT critical	1.67% (77th)	KEV	10.0.22000.1817	2023-04-11	< 10.0.22000.1817
CVE-2023-24880US	—OT critical	78.0% (100th)	KEV	10.0.22000.1696	2023-03-14	< 10.0.22000.1696
CVE-2022-44698US	—OT critical	76.3% (100th)	KEV	10.0.22000.1335	2022-12-13	< 10.0.22000.1335
CVE-2022-34713US	—OT critical	67.8% (99th)	KEV	10.0.22000.856	2022-08-09	< 10.0.22000.856
CVE-2024-43572US	—OT critical	66.7% (99th)	KEV	10.0.22000.3260	2024-10-08	< 10.0.22000.3260
CVE-2024-43461US	—OT critical	54.5% (99th)	KEV	10.0.22000.3197	2024-09-10	< 10.0.22000.3197
CVE-2024-43573US	high8.1OT critical	46.1% (99th)	KEV	10.0.22000.3260	2024-10-08	< 10.0.22000.3260
CVE-2024-38178US	—OT critical	41.4% (99th)	KEV	10.0.22000.3147	2024-08-13	< 10.0.22000.3147
CVE-2024-21351US	—OT critical	27.8% (98th)	KEV	10.0.22000.2777	2024-02-13	< 10.0.22000.2777
CVE-2022-41128US	—OT critical	24.6% (98th)	KEV	10.0.22000.1219	2022-11-09	< 10.0.22000.1219
CVE-2023-36563US	medium5.5OT critical	20.3% (97th)	KEV	10.0.22000.2538	2023-10-10	< 10.0.22000.2538
CVE-2021-41379US	medium4.6OT critical	19.5% (97th)	KEV	10.0.22000.318	2021-11-10	< 10.0.22000.318
CVE-2022-22047US	high7.2OT critical	18.8% (97th)	KEV	10.0.22000.795	2022-07-12	< 10.0.22000.795
CVE-2023-36036US	high7.8OT critical	16.7% (97th)	KEV	10.0.22000.2600	2023-11-14	< 10.0.22000.2600
CVE-2024-38213US	—OT critical	13.6% (96th)	KEV	10.0.22000.3019	2024-08-13	< 10.0.22000.3019
CVE-2023-36033US	high7.8OT critical	10.9% (96th)	KEV	10.0.22000.2600	2023-11-14	< 10.0.22000.2600
CVE-2023-23376US	—OT critical	10.9% (96th)	KEV	10.0.22000.1574	2023-02-14	< 10.0.22000.1574

showing 50 of 1,001

weaknesses (8)

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

CWE-20Improper Input Validation290 CVEs
CWE-264CWE-264152 CVEs
CWE-122Heap-based Buffer Overflow125 CVEs
CWE-416Use After Free110 CVEs
CWE-125Out-of-bounds Read101 CVEs
CWE-200Exposure of Sensitive Information to an Unauthorized Actor86 CVEs
CWE-362Concurrent Execution using Shared Resource with Improper Synchronization ('Race Condition')72 CVEs
CWE-190Integer Overflow or Wraparound68 CVEs

sources (1)

Which sources assert this record, and when.

USNVD / CVE1,001 CVEs

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