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CVE-2018-8453: Microsoft Win32k Privilege Escalation Vulnerability
Microsoft Win32k · in CISA KEV since 2022-01-21
2022-01-21added to KEV
2022-07-21federal remediation due date
70.04%EPSS exploit probability (30 days) 99.3th percentile
7.8 HIGHCVSS 3.1
Knownknown ransomware use
1,199days from NVD publication to KEV
What it is
Microsoft Windows Win32k contains a vulnerability that allows an attacker to escalate privileges.
Required action (CISA)
Apply updates per vendor instructions.
| CWE | CWE-404 |
|---|---|
| CVSS vector | CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H |
| NVD published | 2018-10-10 (Analyzed) |
Original records: NVD · CISA KEV · JSON: /api/cve/CVE-2018-8453.json · all KEV CVEs
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Get the full file: Exploited Vulnerabilities Brief – September 2026 ($29): this month's KEV additions ranked by EPSS, ransomware use and due date, ready to hand to a patch team. Checkout by Polar.