CVE-2026-88111

High (7.5)—

Schedule the patchSeverity High 7.5. No public exploit or active exploitation known.

Vendor advisory· Microsoft MSRC

Severity7.5High · CVSS 3.1

Exploitation probability0.48 %higher than 42% of CVEs · score from Nov 11, 2026

Active exploitationNonot in the CISA catalog · checked Nov 12, 03:00 AM

Public exploitNot knownno public code found

News and reports on Orbitaley

Heap-based buffer overflow in SQL Server allows an authorized attacker to execute code over a network.

Timeline

Built from our own data: NVD, CISA KEV and other exploitation catalogues, FIRST EPSS, public exploits, specialised media and Orbitaley coverage.

Nov 10, 2026CVE record published in NVD
Nov 10, 2026Alert: Microsoft fixes 200 vulnerabilities, including an Outlook flaw CISA confirms is being exploited

ATT&CK techniques

How this vulnerability is exploited and what the attacker gains, in MITRE ATT&CK terms.

ExploitationT1210 Exploitation of Remote Serviceslateral movement90 %
Primary impactT1059 Command and Scripting Interpreterexecution75 %

El vector CVSS indica AV:N con PR:L (red con privilegios), lo que dicta T1210; la descripción dice que el atacante autorizado puede ejecutar código, sin especificar intérprete.

Inferred by our analysis agent from the official description, CVSS vector and CWE, and checked by a supervisor. May contain errors.

ATT&CK mitigations that cover these techniques

Privileged Account Management Disable or Remove Feature or Program Vulnerability Scanning Threat Intelligence Program Restrict Web-Based Content Network Segmentation

Affected technologies (1)

⚠ AI-inferred from the description — NVD hasn't analyzed this CVE yet, these aren't verified CPEs.

Microsoft — SQL Server^AI

NVD record

NVD status: Awaiting Analysis
Published: Nov 10, 2026
Last modified: Nov 10, 2026
CVSS vector: CVSS:3.1/AV:N/AC:H/PR:L/UI:N/S:U/C:H/I:H/A:H
Weakness (CWE): CWE-122

References

Referencemsrc.microsoft.com/update-guide/vulnerability/CVE-2026-88111

Raw JSON (NVD)

Show

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          "options": [
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              "automatable": "no"
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          "version": "2.0.3",
          "timestamp": "2026-11-10T21:09:58.726210Z"
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