CVE-2026-62815 Microsoft QUIC Remote Code Execution Vulnerability
| Reporter | Title | Published | Views | Family All 25 |
|---|---|---|---|---|
 | August Microsoft Patch Tuesday | 12 Aug 202615:00 | – | avleonov |
 | The vulnerability of the QUIC protocol implementation in Windows operating systems allows a hacker to execute arbitrary code. | 30 Sep 202600:00 | – | bdu_fstec |
 | CVE-2026-62815 | 11 Aug 202617:50 | – | circl |
 | CVE-2026-62815 | 11 Aug 202617:04 | – | cve |
 | EUVD-2026-56392 | 8 Sep 202620:27 | – | euvd |
 | Duplicate Advisory: Microsoft QUIC Remote Code Execution Vulnerability | 11 Aug 202618:31 | – | github |
| Microsoft QUIC: Remote Code Execution Vulnerability | 8 Sep 202620:27 | – | github |
 | August 11, 2026—Hotpatch KB5120228 (OS Build 26100.33222) | 11 Aug 202614:00 | – | mskb |
| August 11, 2026—KB5120233 (OS Build 26100.33296) | 11 Aug 202614:00 | – | mskb |
| August 11, 2026—KB5120240 (OS Build 22631.7517) | 11 Aug 202614:00 | – | mskb |
10
[
{
"vendor": "Microsoft",
"product": "Windows 11 version 23H2",
"platforms": [
"ARM64-based Systems"
],
"versions": [
{
"version": "10.0.22631.0",
"lessThan": "10.0.22631.7517",
"versionType": "custom",
"status": "affected"
}
]
},
{
"vendor": "Microsoft",
"product": "Windows 11 Version 23H2",
"platforms": [
"x64-based Systems"
],
"versions": [
{
"version": "10.0.22631.0",
"lessThan": "10.0.22631.7517",
"versionType": "custom",
"status": "affected"
}
]
},
{
"vendor": "Microsoft",
"product": "Windows 11 Version 24H2",
"platforms": [
"ARM64-based Systems",
"x64-based Systems"
],
"versions": [
{
"version": "10.0.26100.0",
"lessThan": "10.0.26100.9168",
"versionType": "custom",
"status": "affected"
}
]
},
{
"vendor": "Microsoft",
"product": "Windows 11 Version 25H2",
"platforms": [
"ARM64-based Systems",
"x64-based Systems"
],
"versions": [
{
"version": "10.0.26200.0",
"lessThan": "10.0.26200.9168",
"versionType": "custom",
"status": "affected"
}
]
},
{
"vendor": "Microsoft",
"product": "Windows 11 version 26H1",
"platforms": [
"ARM64-based Systems",
"x64-based Systems"
],
"versions": [
{
"version": "10.0.28000.0",
"lessThan": "10.0.28000.2704",
"versionType": "custom",
"status": "affected"
}
]
},
{
"vendor": "Microsoft",
"product": "Windows Server 2022",
"platforms": [
"x64-based Systems"
],
"versions": [
{
"version": "10.0.20348.0",
"lessThan": "10.0.20348.5499",
"versionType": "custom",
"status": "affected"
}
]
},
{
"vendor": "Microsoft",
"product": "Windows Server 2025",
"platforms": [
"x64-based Systems"
],
"versions": [
{
"version": "10.0.26100.0",
"lessThan": "10.0.26100.33296",
"versionType": "custom",
"status": "affected"
}
]
},
{
"vendor": "Microsoft",
"product": "Windows Server 2025 (Server Core installation)",
"platforms": [
"x64-based Systems"
],
"versions": [
{
"version": "10.0.26100.0",
"lessThan": "10.0.26100.33296",
"versionType": "custom",
"status": "affected"
}
]
}
]Data
Build on a solid foundation with Vulners data
We provide the essential building blocks for cybersecurity solutions with comprehensive, structured, and constantly updated vulnerability and exploits data
Api
Power your application with Vulners API
The Vulners REST API offers reliable, high-performance access to vulnerability intelligence, with 99.9% SLA uptime and CDN-backed data delivery for seamless global access
App
Assess and manage vulnerabilities with Vulners tools
Built on top of Vulners' database and SDK, end-user solutions give security professionals and developers lightweight and powerful tools for vulnerability remediation
08 Oct 2026 18:10Current
CVSS 3.19.8
EPSS0.00974
SSVC