CVE-2026-116928

CVE Enrichment

CVSS: 9.8 CRITICAL
CISA KEV: Not listed

Description

Out-of-bounds write in Microsoft Windows Search Component 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 02:19
Last Modified: 11-Nov-2026 03:18
CWE: CWE-787

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 1607 Source: CNA · [email protected]
Default status: unknown

10.0.14393.0 ≤ version < 10.0.14393.9688 — affected (custom)

Platforms: 32-bit Systems, x64-based Systems
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
Microsoft · Windows Server 2016 (Server Core installation) Source: CNA · [email protected]
Default status: unknown

10.0.14393.0 ≤ version < 10.0.14393.9688 — affected (custom)

Platforms: x64-based Systems
Microsoft · Windows Server 2016 Source: CNA · [email protected]
Default status: unknown

10.0.14393.0 ≤ version < 10.0.14393.9688 — affected (custom)

Platforms: x64-based Systems
Microsoft · Windows Server 2019 (Server Core installation) Source: CNA · [email protected]
Default status: unknown

10.0.17763.0 ≤ version < 10.0.17763.9487 — affected (custom)

Platforms: x64-based Systems
Microsoft · Windows Server 2019 Source: CNA · [email protected]
Default status: unknown

10.0.17763.0 ≤ version < 10.0.17763.9487 — affected (custom)

Platforms: x64-based Systems
Microsoft · Windows Server 2022 Source: CNA · [email protected]
Default status: unknown

10.0.20348.0 ≤ version < 10.0.20348.5870 — affected (custom)

Platforms: x64-based Systems
Microsoft · Windows Server 2025 (Server Core installation) Source: CNA · [email protected]
Default status: unknown

10.0.26100.0 ≤ version < 10.0.26100.33822 — affected (custom)

Platforms: x64-based Systems
Microsoft · Windows Server 2025 Source: CNA · [email protected]
Default status: unknown

10.0.26100.0 ≤ version < 10.0.26100.33822 — affected (custom)

Platforms: x64-based Systems

References

[email protected]

Last enrichment sync: 11-Nov-2026 06:10
Sources: NVD · FIRST EPSS · CISA KEV
Latest successful provider update; providers refresh independently.

Reported Context (2)

The most severe fixes include CVE-2026-116928, a Windows Search vulnerability reachable through Exchange Server. Microsoft patches 1,094 vulnerabilities in November 2026 update
Dustin Childs, head of threat awareness at the Zero-Day Initiative (ZDI), also identified a Windows Search RCE (CVE-2026-116928, CVSS 9.8) as needing immediate attention. Microsoft’s November Patch Tuesday Addresses 1,093 Vulnerabilities, Including an Actively Exploited Zero-Day

CVE (5)

People (4)

Vendors (1)

Products (9)

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.