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CVE-2016-0186: The Chakra JavaScript engine in Microsoft Edge allows remote attackers to execute arbitrary code or cause a...

The Chakra JavaScript engine in Microsoft Edge allows remote attackers to execute arbitrary code or cause a denial of service (memory corruption) via a crafted web site, aka "Scripting Engine Memory Corruption Vulnerability," a different vulnerability than CVE-2016-0191 and CVE-2016-0193.

UnknownCVSS not scoredNot KEV-listedUpdated
Glexia's TakeAutomated analysis

Security readout for executives and security teams

CVE-2016-0186 is a Microsoft Edge Chakra JavaScript engine memory corruption flaw. A malicious website could trigger remote code execution or a browser denial of service. The source bundle names Microsoft Edge and Chakra, but does not provide CVSS, CWE, or exact affected version ranges. Exposure is most likely in legacy Windows environments where the 2016-era Microsoft Edge Chakra engine remains installed, usable, and missing MS16-052-era security updates. The provided affected-product metadata is incomplete, so exact version scoping must come from Microsoft advisory and asset inventory. Prioritize remediation where legacy Microsoft Edge is still present. The issue permits remote code execution through web content, but the provided sources do not establish current exploitation. Business urgency depends on whether old, unpatched browsing endpoints still exist. Mitigation focus: Apply Microsoft security updates associated with MS16-052 where applicable.; Retire or isolate unsupported legacy Edge/Windows systems that cannot be updated.; Restrict web browsing from high-value systems until patch status is verified..

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Potential ATT&CK relevance

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CVE-2016-0186 mapping review

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Vulnerability profileCVE Program record
Severity
Unknown
CVSS
Not scored
Known Exploited
No
Published
Official CVE source material

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.

0CVSS vectors
0Timeline events
0ADP providers
2Source links

CVSS and timeline data

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Source materials

Affected products

Products and packages named in the record

VendorProductVersion / packageStatus
n/an/an/aListed
Weakness

CWE details

No CWE listed

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