Security readout for executives and security teams
This is an old Microsoft Edge memory corruption issue that could let an attacker run code as the signed-in user. Business impact depends heavily on whether legacy Windows 10 builds or Windows Server 2016 systems still expose Microsoft Edge. Exposure is most likely in legacy Windows environments that still include affected Microsoft Edge versions. Modernized endpoints are less likely to be affected, but the bundle does not provide replacement-version or patch-state details. Treat this as a legacy platform risk with potentially high user-impact if affected systems remain in service. The immediate priority is confirming whether these old Windows and Edge versions still exist in the estate. Mitigation focus: Check the Microsoft MSRC advisory for official update and remediation guidance.; Prioritize retiring or upgrading affected legacy Windows 10 and Windows Server 2016 builds.; Apply Microsoft-provided security updates when confirmed applicable to affected systems..
Generated from the cited source records. This long-tail analysis has not been individually reviewed by a named human.
Conservative CVE-to-ATT&CK context
These mappings and lookup hints may be relevant to the vulnerability behavior, CWE, affected product, or exposure path. Glexia-inferred context is not an official MITRE, ATT&CK, CWE, or CVE Program mapping.
ATT&CK lookup starting points
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Execution behavior lookup
The CVE wording references code or command execution, so execution technique review may help defensive triage. This is a Glexia inferred lookup path, not an official MITRE, ATT&CK, or CVE Program mapping.
Open ATT&CK lookupCVE-2017-11766 mapping review
Open the CVE-to-ATT&CK bridge for reviewed, inferred, or future official mappings tied to this CVE.
Open ATT&CK lookup- Severity
- Unknown
- CVSS
- Not scored
- Known Exploited
- No
- Published
CNA and ADP enrichment extracted from CVE v5
These fields come from the CVE record and ADP containers, not from Glexia's Take. They preserve time-varying source decisions such as CISA SSVC, KEV status, CVSS metrics, and provider references.
CVSS and timeline data
No CVSS vectors or timeline events were available in the normalized CVE source material.
Source materials
- CVE List V5 sourceCVE List V5
- https://portal.msrc.microsoft.com/en-US/security-guidance/advisory/CVE-2017-11766CVE reference · x_refsource_CONFIRM
Products and packages named in the record
CWE details
CWE links open Glexia weakness intelligence pages with official CWE context, developer remediation guidance, and related CVE mappings.