Security readout for executives and security teams
CVE-2018-0889 is a Microsoft Edge remote code execution issue affecting specific Windows 10 releases and Windows Server 2016. It involves memory handling in the scripting engine. In business terms, users browsing untrusted web content on affected systems could face code execution risk. The provided bundle does not include CVSS, patch details, or confirmed exploitation. Exposure is most likely where legacy Windows 10 builds or Windows Server 2016 systems still use Microsoft Edge to access untrusted sites or content. Organizations that retired these versions or disabled Edge usage have lower practical exposure, but should validate inventory rather than assume. Treat this as a high-priority legacy Microsoft browser risk if affected Windows builds remain in service. The urgency is lower for environments that have fully upgraded or removed Edge exposure, but validation is important because the bundle lacks exploit and remediation completeness. Mitigation focus: Check the MSRC advisory for official Microsoft guidance and applicable updates.; Prioritize affected legacy Windows versions in patch and retirement plans.; Limit Edge use on affected systems until vendor guidance is verified..
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-2018-0889 mapping review
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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-2018-0889CVE 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.