CVE-2026-83703
Windows Wi-Fi Driver Denial of Service Vulnerability
MEDIUM
6.5
CVSS Score
Published: October 13, 2026 at 07:00 PM UTC
Updated: October 28, 2026 at 06:17 PM UTC
14 products affected across 1 vendorWindows Server 2016Windows Server 2019Windows Server 2012
Using Windows 10 Version 1607 by Microsoft?
Get instant alerts when new vulnerabilities affect Windows 10 Version 1607 - before attackers find them.
Real-time alertsTrack your software stackFree plan available
Severity
MEDIUM6.5
Exploit prediction
EPSS 0.7%
SSVC
No known exploit
Description
Out-of-bounds read in Windows Wi-Fi Driver allows an unauthorized attacker to deny service over an adjacent network.
Affected
Our own answer: ranges merged, affected separated from platform-only, with confidence and review flags.
Remediation
No guide yetNo remediation guidance has been written for this CVE yet. What the record does show:
Patch and advisory references
References (1)
Vendor AdvisoryPatch
Source: cverecord
https://msrc.microsoft.com/update-guide/vulnerability/CVE-2026-83703SSVC — Action Prioritization
SSVCNo known exploitNot automatablePartial impact
SSVC signals action urgency (what to patch first), separate from CVSS which measures severity.
CVSS
6.5MEDIUMmicrosoft
Vector?
Quick Info
StatusUNDERGOING ANALYSIS
CWE
CWE-125
Get alerted
Stop reading CVE feeds looking for your own stack
Track the products you run and VulnTracker tells you when a new CVE affects them — with what is known about fixing it, and nothing about the rest.
Free plan, no card