A remote code execution vulnerability exists when Microsoft Edge improperly accesses objects in memory, aka "Microsoft Edge Memory Corrupti…

published 2018-07-11 8y ago modified 2026-06-17 4mo ago also EUVD-2018-19938

cvss: 7.5; version 3.0, NVD
cisa kev: Not listed; not in CISA's catalog
epss: 21.0%; EPSS 21.0% chance of exploitation in 30 days, percentile 97%
public exploits: 0; none known

A remote code execution vulnerability exists when Microsoft Edge improperly accesses objects in memory, aka "Microsoft Edge Memory Corruption Vulnerability." This affects Microsoft Edge. This CVE ID is unique from CVE-2018-8125, CVE-2018-8262, CVE-2018-8275, CVE-2018-8279, CVE-2018-8301.

Patch / fix

links 1

portal.msrc.microsoft.com/en-US/security-guidance/advisory/CVE-2018-8274 advisory

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Exploit prediction

20.99% chance of exploitation in the next 30 days, higher than 97% of all scored CVEs (FIRST EPSS, 2026-11-09).

CVSS scores

assigned by	version	score	vector
NVD	3.0	7.5	CVSS:3.0/AV:N/AC:H/PR:N/UI:R/S:U/C:H/I:H/A:H
NVD	2.0	7.6	AV:N/AC:H/Au:N/C:C/I:C/A:C

Affected products

Microsoft Microsoft Edge

Classification

Weakness

CWE-787 Out-of-bounds Write

References

portal.msrc.microsoft.com /en-US/security-guidance/advisory/CVE-2018-8274
patch, vendor-advisory
securitytracker.com /id/1041256
vdb-entry, third-party-advisory
securityfocus.com /bid/104653
vdb-entry, third-party-advisory

Sources

CVE List CVE-2018-8274
NVD CVE-2018-8274

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