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CVE-2026-50480

HIGH

7.8

CVSS 3.1

Metadata

CVE ID: CVE-2026-50480
State: PUBLISHED
Assigner: microsoft
Reserved: 2026-06-04 18:59 UTC
Published: 2026-07-14 17:07 UTC
Last updated: 2026-07-15 21:11 UTC
Primary CWE: CWE-122
CWE-122: Heap-based Buffer Overflow
Vendor / Product: Microsoft / Windows 10 Version 1607
Sources: cve.org · NVD

Severity & Metrics

7.8 HIGH CVSS 3.1

CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H/E:U/RL:O/RC:C

SSVC — CISA Coordinator

Exploitation: none
Automatable: no
Tech. Impact: total

Affected products (7)

Vendor	Product	Platform	Versions
Microsoft	Windows 10 Version 1607	32-bit Systems,x64-based Systems	10.0.14393.0 < 10.0.14393.9339
Microsoft	Windows Server 2012	x64-based Systems	6.2.9200.0 < 6.2.9200.26226
Microsoft	Windows Server 2012 (Server Core installation)	x64-based Systems	6.2.9200.0 < 6.2.9200.26226
Microsoft	Windows Server 2012 R2	x64-based Systems	6.3.9600.0 < 6.3.9600.23291
Microsoft	Windows Server 2012 R2 (Server Core installation)	x64-based Systems	6.3.9600.0 < 6.3.9600.23291
Microsoft	Windows Server 2016	x64-based Systems	10.0.14393.0 < 10.0.14393.9339
Microsoft	Windows Server 2016 (Server Core installation)	x64-based Systems	10.0.14393.0 < 10.0.14393.9339

Weakness (CWE)

CWE	Source	Description
CWE-122	cna	CWE-122: Heap-based Buffer Overflow

CVSS scores (1)

Score	Severity	Version	Source	Vector
7.8	HIGH	3.1	cna	CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H/E:U/RL:O/RC:C

References (1)

Windows Web Proxy Auto-Discovery Protocol (WPAD) Elevation of Privilege Vulnerability https://msrc.microsoft.com/update-guide/vulnerability/CVE-2026-50480

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