CVE
CVE-2026-112967
Microsoft · Windows 10 Version 1809; Microsoft · Windows 10 Version 21H2; +6 more
- First Reported
- Nov 10, 2026
- Latest Reported
- Nov 10, 2026
CVE Enrichment
- CVSS
- 9.8 CRITICAL
- CISA KEV
- Not listed
Description
Heap-based buffer overflow in Windows Xbox Live Networking Service allows an unauthorized attacker to execute code over a network.
Technical Details
- CVSS Version
- 3.1
- CNA / NVD Source
- [email protected]
- Published
- 11-Nov-2026 02:18
- Last Modified
- 11-Nov-2026 12:19
- CWE
- CWE-122
CVSS Vector
CVSS:3.1 AV:N /
AC:L /
PR:N /
UI:N /
S:U /
C:H /
I:H /
A:H
CNA Products / Version Status
- Microsoft · Windows 10 Version 1809
Source: CNA · [email protected]
Default status: unknown
10.0.17763.0 ≤ version < 10.0.17763.9487 — affected (custom)
Platforms: 32-bit Systems, x64-based Systems
- Microsoft · Windows 10 Version 21H2
Source: CNA · [email protected]
Default status: unknown
10.0.19044.0 ≤ version < 10.0.19044.7846 — affected (custom)
Platforms: 32-bit Systems, ARM64-based Systems, x64-based Systems
- Microsoft · Windows 10 Version 22H2
Source: CNA · [email protected]
Default status: unknown
10.0.19045.0 ≤ version < 10.0.19045.7846 — affected (custom)
Platforms: 32-bit Systems, ARM64-based Systems, x64-based Systems
- Microsoft · Windows 11 Version 23H2
Source: CNA · [email protected]
Default status: unknown
10.0.22631.0 ≤ version < 10.0.22631.7711 — affected (custom)
Platforms: x64-based Systems
- Microsoft · Windows 11 Version 24H2
Source: CNA · [email protected]
Default status: unknown
10.0.26100.0 ≤ version < 10.0.26100.9974 — affected (custom)
Platforms: ARM64-based Systems, x64-based Systems
- Microsoft · Windows 11 Version 25H2
Source: CNA · [email protected]
Default status: unknown
10.0.26200.0 ≤ version < 10.0.26200.9974 — affected (custom)
Platforms: ARM64-based Systems, x64-based Systems
- Microsoft · Windows 11 Version 26H2
Source: CNA · [email protected]
Default status: unknown
10.0.26300.0 ≤ version < 10.0.26300.9974 — affected (custom)
Platforms: ARM64-based Systems, x64-based Systems
- Microsoft · Windows 11 version 23H2
Source: CNA · [email protected]
Default status: unknown
10.0.22631.0 ≤ version < 10.0.22631.7711 — affected (custom)
Platforms: ARM64-based Systems
- Microsoft · Windows 11 version 26H1
Source: CNA · [email protected]
Default status: unknown
10.0.28000.0 ≤ version < 10.0.28000.3501 — affected (custom)
Platforms: ARM64-based Systems, x64-based Systems
References
Sources: NVD · FIRST EPSS · CISA KEV
Latest successful provider update; providers refresh independently.
Reported Context (1)
- CVE-2026-112967 and CVE-2026-116928 are Critical RCE vulnerabilities in Windows services, each carrying a CVSS score of 9.8. Microsoft's November 2026 Patch Tuesday Fixes 1,252 Vulnerabilities, Including Exploited Outlook Zero-Day
CVE (14)
MITRE ATT&CK (7)
Vendors (1)
Products (10)
Note: Related entities, including threat actors, malware, CVEs, MITRE ATT&CK techniques, vendors, products, tools, countries, and industries, are shown when they appear in the same reporting. Their presence does not necessarily mean they were targeted, compromised, vulnerable, responsible for the activity, or directly involved in the incident.
