CVE-2018-8509

—

CVSS 3.0

7.5 high

EPSS

13%p96

Published

Oct 10, 2018 (Oct 10, 2018)

Modified

Jun 17, 2026

Description

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-2018-8473.

Vendors: microsoft
Products: edge
Weakness: CWE-787
Vector: CVSS:3.0/AV:N/AC:H/PR:N/UI:R/S:U/C:H/I:H/A:H

NVD CVE.org GitHub PoCs EPSS (12.8%)

In the news1 stories

Microsoft Patch Tuesday — October 18: Vulnerability disclosures and Snort coverage

Cisco TalosOct 9, 18:38 UTC · Oct 9, 2018Vulnerability CVE-2018-8491 CVE-2018-8460 CVE-2018-8509+26 CVEs