Windows · Fixed build
10.0.22621.4751
MSRC advisory121 CVEs fixed by this build, deployed across 1 Windows SKUs.
- Published on
- 2021-07-13
- SKUs covered
- 1
- CVEs fixed
- 121
Windows SKUs covered by this build
The SKUs below share this MSRC build number. Deploying the corresponding KB secures all of them at once.
- CISA KEV
- 3
- Critical
- 5
- High
- 116
- NVD pending
- 0
CVEs fixed by this build
| CVE | Severity | KEV | Published | Description |
|---|---|---|---|---|
|
CVE-2025-21335
KEV
Windows Hyper-V NT Kernel Integration VSP Elevation of Privilege Vulnerability |
HIGH 7.8 | KEV | Windows Hyper-V NT Kernel Integration VSP Elevation of Privilege Vulnerability | |
|
CVE-2025-21333
KEV
Windows Hyper-V NT Kernel Integration VSP Elevation of Privilege Vulnerability |
HIGH 7.8 | KEV | Windows Hyper-V NT Kernel Integration VSP Elevation of Privilege Vulnerability | |
|
CVE-2025-21334
KEV
Windows Hyper-V NT Kernel Integration VSP Elevation of Privilege Vulnerability |
HIGH 7.8 | KEV | Windows Hyper-V NT Kernel Integration VSP Elevation of Privilege Vulnerability | |
|
CVE-2025-21298
Windows OLE Remote Code Execution Vulnerability |
CRITICAL 9.8 | — | Windows OLE Remote Code Execution Vulnerability | |
|
CVE-2025-21307
Windows Reliable Multicast Transport Driver (RMCAST) Remote Code Execution Vulnerability |
CRITICAL 9.8 | — | Windows Reliable Multicast Transport Driver (RMCAST) Remote Code Execution Vulnerability | |
|
CVE-2025-21411
Windows Telephony Service Remote Code Execution Vulnerability |
HIGH 8.8 | — | Windows Telephony Service Remote Code Execution Vulnerability | |
|
CVE-2025-21413
Windows Telephony Service Remote Code Execution Vulnerability |
HIGH 8.8 | — | Windows Telephony Service Remote Code Execution Vulnerability | |
|
CVE-2025-21233
Windows Telephony Service Remote Code Execution Vulnerability |
HIGH 8.8 | — | Windows Telephony Service Remote Code Execution Vulnerability | |
|
CVE-2025-21236
Windows Telephony Service Remote Code Execution Vulnerability |
HIGH 8.8 | — | Windows Telephony Service Remote Code Execution Vulnerability | |
|
CVE-2025-21237
Windows Telephony Service Remote Code Execution Vulnerability |
HIGH 8.8 | — | Windows Telephony Service Remote Code Execution Vulnerability | |
|
CVE-2025-21239
Windows Telephony Service Remote Code Execution Vulnerability |
HIGH 8.8 | — | Windows Telephony Service Remote Code Execution Vulnerability | |
|
CVE-2025-21241
Windows Telephony Service Remote Code Execution Vulnerability |
HIGH 8.8 | — | Windows Telephony Service Remote Code Execution Vulnerability | |
|
CVE-2025-21243
Windows Telephony Service Remote Code Execution Vulnerability |
HIGH 8.8 | — | Windows Telephony Service Remote Code Execution Vulnerability | |
|
CVE-2025-21244
Windows Telephony Service Remote Code Execution Vulnerability |
HIGH 8.8 | — | Windows Telephony Service Remote Code Execution Vulnerability | |
|
CVE-2025-21248
Windows Telephony Service Remote Code Execution Vulnerability |
HIGH 8.8 | — | Windows Telephony Service Remote Code Execution Vulnerability | |
|
CVE-2025-21252
Windows Telephony Service Remote Code Execution Vulnerability |
HIGH 8.8 | — | Windows Telephony Service Remote Code Execution Vulnerability | |
|
CVE-2025-21266
Windows Telephony Service Remote Code Execution Vulnerability |
HIGH 8.8 | — | Windows Telephony Service Remote Code Execution Vulnerability | |
|
CVE-2025-21282
Windows Telephony Service Remote Code Execution Vulnerability |
HIGH 8.8 | — | Windows Telephony Service Remote Code Execution Vulnerability | |
|
CVE-2025-21291
Windows Direct Show Remote Code Execution Vulnerability |
HIGH 8.8 | — | Windows Direct Show Remote Code Execution Vulnerability | |
|
CVE-2025-21293
Active Directory Domain Services Elevation of Privilege Vulnerability |
HIGH 8.8 | — | Active Directory Domain Services Elevation of Privilege Vulnerability | |
|
CVE-2025-21302
Windows Telephony Service Remote Code Execution Vulnerability |
HIGH 8.8 | — | Windows Telephony Service Remote Code Execution Vulnerability | |
|
CVE-2025-21303
Windows Telephony Service Remote Code Execution Vulnerability |
HIGH 8.8 | — | Windows Telephony Service Remote Code Execution Vulnerability | |
|
CVE-2025-21306
Windows Telephony Service Remote Code Execution Vulnerability |
HIGH 8.8 | — | Windows Telephony Service Remote Code Execution Vulnerability | |
|
CVE-2025-21273
Windows Telephony Service Remote Code Execution Vulnerability |
HIGH 8.8 | — | Windows Telephony Service Remote Code Execution Vulnerability | |
|
CVE-2025-21286
Windows Telephony Service Remote Code Execution Vulnerability |
HIGH 8.8 | — | Windows Telephony Service Remote Code Execution Vulnerability | |
|
CVE-2025-21292
Windows Search Service Elevation of Privilege Vulnerability |
HIGH 8.8 | — | Windows Search Service Elevation of Privilege Vulnerability | |
|
CVE-2025-21305
Windows Telephony Service Remote Code Execution Vulnerability |
HIGH 8.8 | — | Windows Telephony Service Remote Code Execution Vulnerability | |
|
CVE-2025-21339
Windows Telephony Service Remote Code Execution Vulnerability |
HIGH 8.8 | — | Windows Telephony Service Remote Code Execution Vulnerability | |
|
CVE-2025-21246
Windows Telephony Service Remote Code Execution Vulnerability |
HIGH 8.8 | — | Windows Telephony Service Remote Code Execution Vulnerability | |
|
CVE-2025-21417
Windows Telephony Service Remote Code Execution Vulnerability |
HIGH 8.8 | — | Windows Telephony Service Remote Code Execution Vulnerability | |
|
CVE-2025-21250
Windows Telephony Service Remote Code Execution Vulnerability |
HIGH 8.8 | — | Windows Telephony Service Remote Code Execution Vulnerability | |
|
CVE-2025-21240
Windows Telephony Service Remote Code Execution Vulnerability |
HIGH 8.8 | — | Windows Telephony Service Remote Code Execution Vulnerability | |
|
CVE-2025-21238
Windows Telephony Service Remote Code Execution Vulnerability |
HIGH 8.8 | — | Windows Telephony Service Remote Code Execution Vulnerability | |
|
CVE-2025-21223
Windows Telephony Service Remote Code Execution Vulnerability |
HIGH 8.8 | — | Windows Telephony Service Remote Code Execution Vulnerability | |
|
CVE-2025-21409
Windows Telephony Service Remote Code Execution Vulnerability |
HIGH 8.8 | — | Windows Telephony Service Remote Code Execution Vulnerability | |
|
CVE-2025-21245
Windows Telephony Service Remote Code Execution Vulnerability |
HIGH 8.8 | — | Windows Telephony Service Remote Code Execution Vulnerability | |
|
CVE-2025-21294
Microsoft Digest Authentication Remote Code Execution Vulnerability |
CRITICAL 8.1 | — | Microsoft Digest Authentication Remote Code Execution Vulnerability | |
|
CVE-2025-21295
SPNEGO Extended Negotiation (NEGOEX) Security Mechanism Remote Code Execution Vulnerability |
CRITICAL 8.1 | — | SPNEGO Extended Negotiation (NEGOEX) Security Mechanism Remote Code Execution Vulnerability | |
|
CVE-2025-21224
Windows Line Printer Daemon (LPD) Service Remote Code Execution Vulnerability |
HIGH 8.1 | — | Windows Line Printer Daemon (LPD) Service Remote Code Execution Vulnerability | |
|
CVE-2025-21338
GDI+ Remote Code Execution Vulnerability |
HIGH 7.8 | — | GDI+ Remote Code Execution Vulnerability | |
|
CVE-2025-21234
Windows PrintWorkflowUserSvc Elevation of Privilege Vulnerability |
HIGH 7.8 | — | Windows PrintWorkflowUserSvc Elevation of Privilege Vulnerability | |
|
CVE-2025-21235
Windows PrintWorkflowUserSvc Elevation of Privilege Vulnerability |
HIGH 7.8 | — | Windows PrintWorkflowUserSvc Elevation of Privilege Vulnerability | |
|
CVE-2025-21281
Microsoft COM for Windows Elevation of Privilege Vulnerability |
HIGH 7.8 | — | Microsoft COM for Windows Elevation of Privilege Vulnerability | |
|
CVE-2025-21382
Windows Graphics Component Elevation of Privilege Vulnerability |
HIGH 7.8 | — | Windows Graphics Component Elevation of Privilege Vulnerability | |
|
CVE-2025-21275
Windows App Package Installer Elevation of Privilege Vulnerability |
HIGH 7.8 | — | Windows App Package Installer Elevation of Privilege Vulnerability | |
|
CVE-2025-21287
Windows Installer Elevation of Privilege Vulnerability |
HIGH 7.8 | — | Windows Installer Elevation of Privilege Vulnerability | |
|
CVE-2025-21378
Windows CSC Service Elevation of Privilege Vulnerability |
HIGH 7.8 | — | Windows CSC Service Elevation of Privilege Vulnerability | |
|
CVE-2025-21325
Windows Secure Kernel Mode Elevation of Privilege Vulnerability |
HIGH 7.8 | — | Windows Secure Kernel Mode Elevation of Privilege Vulnerability | |
|
CVE-2025-21370
Windows Virtualization-Based Security (VBS) Enclave Elevation of Privilege Vulnerability |
HIGH 7.8 | — | Windows Virtualization-Based Security (VBS) Enclave Elevation of Privilege Vulnerability | |
|
CVE-2025-21251
Microsoft Message Queuing (MSMQ) Denial of Service Vulnerability |
HIGH 7.5 | — | Microsoft Message Queuing (MSMQ) Denial of Service Vulnerability | |
|
CVE-2025-21270
Microsoft Message Queuing (MSMQ) Denial of Service Vulnerability |
HIGH 7.5 | — | Microsoft Message Queuing (MSMQ) Denial of Service Vulnerability | |
|
CVE-2025-21277
Microsoft Message Queuing (MSMQ) Denial of Service Vulnerability |
HIGH 7.5 | — | Microsoft Message Queuing (MSMQ) Denial of Service Vulnerability | |
|
CVE-2025-21285
Microsoft Message Queuing (MSMQ) Denial of Service Vulnerability |
HIGH 7.5 | — | Microsoft Message Queuing (MSMQ) Denial of Service Vulnerability | |
|
CVE-2025-21289
Microsoft Message Queuing (MSMQ) Denial of Service Vulnerability |
HIGH 7.5 | — | Microsoft Message Queuing (MSMQ) Denial of Service Vulnerability | |
|
CVE-2025-21290
Microsoft Message Queuing (MSMQ) Denial of Service Vulnerability |
HIGH 7.5 | — | Microsoft Message Queuing (MSMQ) Denial of Service Vulnerability | |
|
CVE-2025-21296
BranchCache Remote Code Execution Vulnerability |
CRITICAL 7.5 | — | BranchCache Remote Code Execution Vulnerability | |
|
CVE-2025-21389
Windows Universal Plug and Play (UPnP) Device Host Denial of Service Vulnerability |
HIGH 7.5 | — | Windows Universal Plug and Play (UPnP) Device Host Denial of Service Vulnerability | |
|
CVE-2025-21330
Windows Remote Desktop Services Denial of Service Vulnerability |
HIGH 7.5 | — | Windows Remote Desktop Services Denial of Service Vulnerability | |
|
CVE-2025-21220
Microsoft Message Queuing Information Disclosure Vulnerability |
HIGH 7.5 | — | Microsoft Message Queuing Information Disclosure Vulnerability | |
|
CVE-2025-21207
Windows Connected Devices Platform Service (Cdpsvc) Denial of Service Vulnerability |
HIGH 7.5 | — | Windows Connected Devices Platform Service (Cdpsvc) Denial of Service Vulnerability | |
|
CVE-2025-21230
Microsoft Message Queuing (MSMQ) Denial of Service Vulnerability |
HIGH 7.5 | — | Microsoft Message Queuing (MSMQ) Denial of Service Vulnerability | |
|
CVE-2025-21231
IP Helper Denial of Service Vulnerability |
HIGH 7.5 | — | IP Helper Denial of Service Vulnerability | |
|
CVE-2025-21276
Windows MapUrlToZone Denial of Service Vulnerability |
HIGH 7.5 | — | Windows MapUrlToZone Denial of Service Vulnerability | |
|
CVE-2025-21300
Windows Universal Plug and Play (UPnP) Device Host Denial of Service Vulnerability |
HIGH 7.5 | — | Windows Universal Plug and Play (UPnP) Device Host Denial of Service Vulnerability | |
|
CVE-2025-21343
Windows Web Threat Defense User Service Information Disclosure Vulnerability |
HIGH 7.5 | — | Windows Web Threat Defense User Service Information Disclosure Vulnerability | |
|
CVE-2025-21331
Windows Installer Elevation of Privilege Vulnerability |
HIGH 7.3 | — | Windows Installer Elevation of Privilege Vulnerability | |
|
CVE-2025-21299
Windows Kerberos Security Feature Bypass Vulnerability |
HIGH 7.1 | — | Windows Kerberos Security Feature Bypass Vulnerability | |
|
CVE-2025-21211
Secure Boot Security Feature Bypass Vulnerability |
HIGH 6.8 | — | Secure Boot Security Feature Bypass Vulnerability | |
|
CVE-2024-7344
Cert CC: CVE-2024-7344 Howyar Taiwan Secure Boot Bypass |
HIGH 6.7 | — | Cert CC: CVE-2024-7344 Howyar Taiwan Secure Boot Bypass | |
|
CVE-2025-21249
Windows Digital Media Elevation of Privilege Vulnerability |
HIGH 6.6 | — | Windows Digital Media Elevation of Privilege Vulnerability | |
|
CVE-2025-21255
Windows Digital Media Elevation of Privilege Vulnerability |
HIGH 6.6 | — | Windows Digital Media Elevation of Privilege Vulnerability | |
|
CVE-2025-21258
Windows Digital Media Elevation of Privilege Vulnerability |
HIGH 6.6 | — | Windows Digital Media Elevation of Privilege Vulnerability | |
|
CVE-2025-21260
Windows Digital Media Elevation of Privilege Vulnerability |
HIGH 6.6 | — | Windows Digital Media Elevation of Privilege Vulnerability | |
|
CVE-2025-21263
Windows Digital Media Elevation of Privilege Vulnerability |
HIGH 6.6 | — | Windows Digital Media Elevation of Privilege Vulnerability | |
|
CVE-2025-21265
Windows Digital Media Elevation of Privilege Vulnerability |
HIGH 6.6 | — | Windows Digital Media Elevation of Privilege Vulnerability | |
|
CVE-2025-21327
Windows Digital Media Elevation of Privilege Vulnerability |
HIGH 6.6 | — | Windows Digital Media Elevation of Privilege Vulnerability | |
|
CVE-2025-21341
Windows Digital Media Elevation of Privilege Vulnerability |
HIGH 6.6 | — | Windows Digital Media Elevation of Privilege Vulnerability | |
|
CVE-2025-21226
Windows Digital Media Elevation of Privilege Vulnerability |
HIGH 6.6 | — | Windows Digital Media Elevation of Privilege Vulnerability | |
|
CVE-2025-21227
Windows Digital Media Elevation of Privilege Vulnerability |
HIGH 6.6 | — | Windows Digital Media Elevation of Privilege Vulnerability | |
|
CVE-2025-21228
Windows Digital Media Elevation of Privilege Vulnerability |
HIGH 6.6 | — | Windows Digital Media Elevation of Privilege Vulnerability | |
|
CVE-2025-21229
Windows Digital Media Elevation of Privilege Vulnerability |
HIGH 6.6 | — | Windows Digital Media Elevation of Privilege Vulnerability | |
|
CVE-2025-21232
Windows Digital Media Elevation of Privilege Vulnerability |
HIGH 6.6 | — | Windows Digital Media Elevation of Privilege Vulnerability | |
|
CVE-2025-21256
Windows Digital Media Elevation of Privilege Vulnerability |
HIGH 6.6 | — | Windows Digital Media Elevation of Privilege Vulnerability | |
|
CVE-2025-21261
Windows Digital Media Elevation of Privilege Vulnerability |
HIGH 6.6 | — | Windows Digital Media Elevation of Privilege Vulnerability | |
|
CVE-2025-21310
Windows Digital Media Elevation of Privilege Vulnerability |
HIGH 6.6 | — | Windows Digital Media Elevation of Privilege Vulnerability | |
|
CVE-2025-21324
Windows Digital Media Elevation of Privilege Vulnerability |
HIGH 6.6 | — | Windows Digital Media Elevation of Privilege Vulnerability | |
|
CVE-2025-21272
Windows COM Server Information Disclosure Vulnerability |
HIGH 6.5 | — | Windows COM Server Information Disclosure Vulnerability | |
|
CVE-2025-21288
Windows COM Server Information Disclosure Vulnerability |
HIGH 6.5 | — | Windows COM Server Information Disclosure Vulnerability | |
|
CVE-2025-21301
Windows Geolocation Service Information Disclosure Vulnerability |
HIGH 6.5 | — | Windows Geolocation Service Information Disclosure Vulnerability | |
|
CVE-2025-21314
Windows SmartScreen Spoofing Vulnerability |
HIGH 6.5 | — | Windows SmartScreen Spoofing Vulnerability | |
|
CVE-2025-21217
Windows NTLM Spoofing Vulnerability |
HIGH 6.5 | — | Windows NTLM Spoofing Vulnerability | |
|
CVE-2025-21308
Windows Themes Spoofing Vulnerability |
HIGH 6.5 | — | Windows Themes Spoofing Vulnerability | |
|
CVE-2025-21278
Windows Remote Desktop Gateway (RD Gateway) Denial of Service Vulnerability |
HIGH 6.2 | — | Windows Remote Desktop Gateway (RD Gateway) Denial of Service Vulnerability | |
|
CVE-2025-21202
Windows Recovery Environment Agent Elevation of Privilege Vulnerability |
HIGH 6.1 | — | Windows Recovery Environment Agent Elevation of Privilege Vulnerability | |
|
CVE-2025-21242
Windows Kerberos Information Disclosure Vulnerability |
HIGH 5.9 | — | Windows Kerberos Information Disclosure Vulnerability | |
|
CVE-2025-21336
Windows Cryptographic Information Disclosure Vulnerability |
HIGH 5.6 | — | Windows Cryptographic Information Disclosure Vulnerability | |
|
CVE-2025-21257
Windows WLAN AutoConfig Service Information Disclosure Vulnerability |
HIGH 5.5 | — | Windows WLAN AutoConfig Service Information Disclosure Vulnerability | |
|
CVE-2025-21280
Windows Virtual Trusted Platform Module Denial of Service Vulnerability |
HIGH 5.5 | — | Windows Virtual Trusted Platform Module Denial of Service Vulnerability | |
|
CVE-2025-21284
Windows Virtual Trusted Platform Module Denial of Service Vulnerability |
HIGH 5.5 | — | Windows Virtual Trusted Platform Module Denial of Service Vulnerability | |
|
CVE-2025-21316
Windows Kernel Memory Information Disclosure Vulnerability |
HIGH 5.5 | — | Windows Kernel Memory Information Disclosure Vulnerability | |
|
CVE-2025-21318
Windows Kernel Memory Information Disclosure Vulnerability |
HIGH 5.5 | — | Windows Kernel Memory Information Disclosure Vulnerability | |
|
CVE-2025-21319
Windows Kernel Memory Information Disclosure Vulnerability |
HIGH 5.5 | — | Windows Kernel Memory Information Disclosure Vulnerability | |
|
CVE-2025-21320
Windows Kernel Memory Information Disclosure Vulnerability |
HIGH 5.5 | — | Windows Kernel Memory Information Disclosure Vulnerability | |
|
CVE-2025-21321
Windows Kernel Memory Information Disclosure Vulnerability |
HIGH 5.5 | — | Windows Kernel Memory Information Disclosure Vulnerability | |
|
CVE-2025-21274
Windows Event Tracing Denial of Service Vulnerability |
HIGH 5.5 | — | Windows Event Tracing Denial of Service Vulnerability | |
|
CVE-2025-21317
Windows Kernel Memory Information Disclosure Vulnerability |
HIGH 5.5 | — | Windows Kernel Memory Information Disclosure Vulnerability | |
|
CVE-2025-21323
Windows Kernel Memory Information Disclosure Vulnerability |
HIGH 5.5 | — | Windows Kernel Memory Information Disclosure Vulnerability | |
|
CVE-2025-21340
Windows Virtualization-Based Security (VBS) Security Feature Bypass Vulnerability |
HIGH 5.5 | — | Windows Virtualization-Based Security (VBS) Security Feature Bypass Vulnerability | |
|
CVE-2025-21374
Windows CSC Service Information Disclosure Vulnerability |
HIGH 5.5 | — | Windows CSC Service Information Disclosure Vulnerability | |
|
CVE-2025-21215
Secure Boot Security Feature Bypass Vulnerability |
HIGH 4.6 | — | Secure Boot Security Feature Bypass Vulnerability | |
|
CVE-2025-21213
Secure Boot Security Feature Bypass Vulnerability |
HIGH 4.6 | — | Secure Boot Security Feature Bypass Vulnerability | |
|
CVE-2025-21268
MapUrlToZone Security Feature Bypass Vulnerability |
HIGH 4.3 | — | MapUrlToZone Security Feature Bypass Vulnerability | |
|
CVE-2025-21269
Windows HTML Platforms Security Feature Bypass Vulnerability |
HIGH 4.3 | — | Windows HTML Platforms Security Feature Bypass Vulnerability | |
|
CVE-2025-21219
MapUrlToZone Security Feature Bypass Vulnerability |
HIGH 4.3 | — | MapUrlToZone Security Feature Bypass Vulnerability | |
|
CVE-2025-21329
MapUrlToZone Security Feature Bypass Vulnerability |
HIGH 4.3 | — | MapUrlToZone Security Feature Bypass Vulnerability | |
|
CVE-2025-21328
MapUrlToZone Security Feature Bypass Vulnerability |
HIGH 4.3 | — | MapUrlToZone Security Feature Bypass Vulnerability | |
|
CVE-2025-21189
MapUrlToZone Security Feature Bypass Vulnerability |
HIGH 4.3 | — | MapUrlToZone Security Feature Bypass Vulnerability | |
|
CVE-2025-21332
MapUrlToZone Security Feature Bypass Vulnerability |
HIGH 4.3 | — | MapUrlToZone Security Feature Bypass Vulnerability | |
|
CVE-2025-21210
Windows BitLocker Information Disclosure Vulnerability |
HIGH 4.2 | — | Windows BitLocker Information Disclosure Vulnerability | |
|
CVE-2025-21214
Windows BitLocker Information Disclosure Vulnerability |
HIGH 4.2 | — | Windows BitLocker Information Disclosure Vulnerability | |
|
CVE-2025-21312
Windows Smart Card Reader Information Disclosure Vulnerability |
HIGH 2.4 | — | Windows Smart Card Reader Information Disclosure Vulnerability |