W1
Product
Windows 10 Version 21H2
On CISA KEVExploited in the wildRansomware-linked
3,390
CVEs
98
On KEV
9.9
Max CVSS
907
New 30D
Severity mix
Critical 104High 379Medium 17Low 0
Watch
Add Windows 10 Version 21H2 to your stack to get only the CVEs that touch what you run.
| CVE | CVSS | Published | Summary · affected versions |
|---|---|---|---|
| CVE-2025-29963 | 8.8 | May 13 | Windows Media Remote Code Execution Vulnerability Affected: 10.0.19044.0 before 10.0.19044.5854 |
| CVE-2025-29962 | 8.8 | May 13 | Windows Media Remote Code Execution Vulnerability Affected: 10.0.19044.0 before 10.0.19044.5854 |
| CVE-2025-29840 | 8.8 | May 13 | Windows Media Remote Code Execution Vulnerability Affected: 10.0.19044.0 before 10.0.19044.5854 |
| CVE-2025-29967 | 8.8 | May 13 | Remote Desktop Client Remote Code Execution Vulnerability Affected: 10.0.19044.0 before 10.0.19044.5854 |
| CVE-2025-29966 | 8.8 | May 13 | Remote Desktop Client Remote Code Execution Vulnerability Affected: 10.0.19044.0 before 10.0.19044.5854 |
| CVE-2025-29964 | 8.8 | May 13 | Windows Media Remote Code Execution Vulnerability Affected: 10.0.19044.0 before 10.0.19044.5854 |
| CVE-2025-27481 | 8.8 | Apr 8 | Windows Telephony Service Remote Code Execution Vulnerability Affected: 10.0.19044.0 before 10.0.19044.5737 |
| CVE-2025-21222 | 8.8 | Apr 8 | Windows Telephony Service Remote Code Execution Vulnerability Affected: 10.0.19044.0 before 10.0.19044.5737 |
| CVE-2025-21221 | 8.8 | Apr 8 | Windows Telephony Service Remote Code Execution Vulnerability Affected: 10.0.19044.0 before 10.0.19044.5737 |
| CVE-2025-21205 | 8.8 | Apr 8 | Windows Telephony Service Remote Code Execution Vulnerability Affected: 10.0.19044.0 before 10.0.19044.5737 |
| CVE-2025-27477 | 8.8 | Apr 8 | Windows Telephony Service Remote Code Execution Vulnerability Affected: 10.0.19044.0 before 10.0.19044.5737 |
| CVE-2025-26669 | 8.8 | Apr 8 | Windows Routing and Remote Access Service (RRAS) Information Disclosure Vulnerability Affected: 10.0.19044.0 before 10.0.19044.5737 |
| CVE-2025-26645 | 8.8 | Mar 11 | Remote Desktop Client Remote Code Execution Vulnerability Affected: 10.0.19044.0 before 10.0.19044.5608 |
| CVE-2025-24056 | 8.8 | Mar 11 | Windows Telephony Service Remote Code Execution Vulnerability Affected: 10.0.19044.0 before 10.0.19044.5608 |
| CVE-2025-24051 | 8.8 | Mar 11 | Windows Routing and Remote Access Service (RRAS) Remote Code Execution Vulnerability Affected: 10.0.19044.0 before 10.0.19044.5608 |
| CVE-2025-21371 | 8.8 | Feb 11 | Windows Telephony Service Remote Code Execution Vulnerability Affected: 10.0.19044.0 before 10.0.19044.5487 |
| CVE-2025-21201 | 8.8 | Feb 11 | Windows Telephony Server Remote Code Execution Vulnerability Affected: 10.0.19044.0 before 10.0.19044.5487 |
| CVE-2025-21200 | 8.8 | Feb 11 | Windows Telephony Service Remote Code Execution Vulnerability Affected: 10.0.19044.0 before 10.0.19044.5487 |
| CVE-2025-21190 | 8.8 | Feb 11 | Windows Telephony Service Remote Code Execution Vulnerability Affected: 10.0.19044.0 before 10.0.19044.5487 |
| CVE-2025-21407 | 8.8 | Feb 11 | Windows Telephony Service Remote Code Execution Vulnerability Affected: 10.0.19044.0 before 10.0.19044.5487 |
| CVE-2025-21406 | 8.8 | Feb 11 | Windows Telephony Service Remote Code Execution Vulnerability Affected: 10.0.19044.0 before 10.0.19044.5487 |
| CVE-2025-21369 | 8.8 | Feb 11 | Microsoft Digest Authentication Remote Code Execution Vulnerability Affected: 10.0.19044.0 before 10.0.19044.5487 |
| CVE-2025-21368 | 8.8 | Feb 11 | Microsoft Digest Authentication Remote Code Execution Vulnerability Affected: 10.0.19044.0 before 10.0.19044.5487 |
| CVE-2025-21245 | 8.8 | Jan 14 | Windows Telephony Service Remote Code Execution Vulnerability Affected: 10.0.19044.0 before 10.0.19044.5371 |
| CVE-2025-21409 | 8.8 | Jan 14 | Windows Telephony Service Remote Code Execution Vulnerability Affected: 10.0.19044.0 before 10.0.19044.5371 |
| CVE-2025-21223 | 8.8 | Jan 14 | Windows Telephony Service Remote Code Execution Vulnerability Affected: 10.0.19044.0 before 10.0.19044.5371 |
| CVE-2025-21238 | 8.8 | Jan 14 | Windows Telephony Service Remote Code Execution Vulnerability Affected: 10.0.19044.0 before 10.0.19044.5371 |
| CVE-2025-21240 | 8.8 | Jan 14 | Windows Telephony Service Remote Code Execution Vulnerability Affected: 10.0.19044.0 before 10.0.19044.5371 |
| CVE-2025-21250 | 8.8 | Jan 14 | Windows Telephony Service Remote Code Execution Vulnerability Affected: 10.0.19044.0 before 10.0.19044.5371 |
| CVE-2025-21417 | 8.8 | Jan 14 | Windows Telephony Service Remote Code Execution Vulnerability Affected: 10.0.19044.0 before 10.0.19044.5371 |
| CVE-2025-21246 | 8.8 | Jan 14 | Windows Telephony Service Remote Code Execution Vulnerability Affected: 10.0.19044.0 before 10.0.19044.5371 |
| CVE-2025-21332 | 8.8 | Jan 14 | MapUrlToZone Security Feature Bypass Vulnerability Affected: 10.0.19044.0 before 10.0.19044.5371 |
| CVE-2025-21339 | 8.8 | Jan 14 | Windows Telephony Service Remote Code Execution Vulnerability Affected: 10.0.19044.0 before 10.0.19044.5371 |
| CVE-2025-21305 | 8.8 | Jan 14 | Windows Telephony Service Remote Code Execution Vulnerability Affected: 10.0.19044.0 before 10.0.19044.5371 |
| CVE-2025-21292 | 8.8 | Jan 14 | Windows Search Service Elevation of Privilege Vulnerability Affected: 10.0.19044.0 before 10.0.19044.5371 |
| CVE-2025-21286 | 8.8 | Jan 14 | Windows Telephony Service Remote Code Execution Vulnerability Affected: 10.0.19044.0 before 10.0.19044.5371 |
| CVE-2025-21273 | 8.8 | Jan 14 | Windows Telephony Service Remote Code Execution Vulnerability Affected: 10.0.19044.0 before 10.0.19044.5371 |
| CVE-2025-21306 | 8.8 | Jan 14 | Windows Telephony Service Remote Code Execution Vulnerability Affected: 10.0.19044.0 before 10.0.19044.5371 |
| CVE-2025-21303 | 8.8 | Jan 14 | Windows Telephony Service Remote Code Execution Vulnerability Affected: 10.0.19044.0 before 10.0.19044.5371 |
| CVE-2025-21302 | 8.8 | Jan 14 | Windows Telephony Service Remote Code Execution Vulnerability Affected: 10.0.19044.0 before 10.0.19044.5371 |
| CVE-2025-21293 | 8.8 | Jan 14 | Active Directory Domain Services Elevation of Privilege Vulnerability Affected: 10.0.19044.0 before 10.0.19044.5371 |
| CVE-2025-21291 | 8.8 | Jan 14 | Windows Direct Show Remote Code Execution Vulnerability Affected: 10.0.19044.0 before 10.0.19044.5371 |
| CVE-2025-21282 | 8.8 | Jan 14 | Windows Telephony Service Remote Code Execution Vulnerability Affected: 10.0.19044.0 before 10.0.19044.5371 |
| CVE-2025-21266 | 8.8 | Jan 14 | Windows Telephony Service Remote Code Execution Vulnerability Affected: 10.0.19044.0 before 10.0.19044.5371 |
| CVE-2025-21252 | 8.8 | Jan 14 | Windows Telephony Service Remote Code Execution Vulnerability Affected: 10.0.19044.0 before 10.0.19044.5371 |
| CVE-2025-21248 | 8.8 | Jan 14 | Windows Telephony Service Remote Code Execution Vulnerability Affected: 10.0.19044.0 before 10.0.19044.5371 |
| CVE-2025-21244 | 8.8 | Jan 14 | Windows Telephony Service Remote Code Execution Vulnerability Affected: 10.0.19044.0 before 10.0.19044.5371 |
| CVE-2025-21243 | 8.8 | Jan 14 | Windows Telephony Service Remote Code Execution Vulnerability Affected: 10.0.19044.0 before 10.0.19044.5371 |
| CVE-2025-21241 | 8.8 | Jan 14 | Windows Telephony Service Remote Code Execution Vulnerability Affected: 10.0.19044.0 before 10.0.19044.5371 |
| CVE-2025-21239 | 8.8 | Jan 14 | Windows Telephony Service Remote Code Execution Vulnerability Affected: 10.0.19044.0 before 10.0.19044.5371 |
The 500 most important CVEs for this product (exploited first, then by severity)