Dashboard / CVE-2026-50416

CVE-2026-50416

LOW 2 PoCs
INFO Priority: 0.02 BB Relevance: 42/100
Published: 2026-07-14 Modified: 2026-10-28 First seen: 2026-10-29 Status: active

Attack Surface

Low Complexity No Interaction

CVSS Vector Breakdown

AV: Local
AC: Low
PR: Low
UI: None
S: Unchanged
C: Low
I: None
A: None

Description

Exposure of sensitive information to an unauthorized actor in Windows Win32K allows an authorized attacker to disclose information locally.

Weakness Classification (1)

Affected Software (17)

VendorProductVersion
Microsoft Windows 11 Version 24H2 10.0.26100.0 < 10.0.26100.8875
Microsoft Windows 11 Version 24H2 10.0.26100.0 < 10.0.26100.8875
Microsoft Windows 11 Version 25H2 10.0.26200.0 < 10.0.26200.8875
Microsoft Windows 11 Version 25H2 10.0.26200.0 < 10.0.26200.8875
Microsoft Windows 11 version 26H1 10.0.28000.0 < 10.0.28000.2525
Microsoft Windows 11 version 26H1 10.0.28000.0 < 10.0.28000.2525
Microsoft Windows Server 2025 10.0.26100.0 < 10.0.26100.33158
Microsoft Windows Server 2025 10.0.26100.0 < 10.0.26100.33158
Microsoft Windows Server 2025 (Server Core installation) 10.0.26100.0 < 10.0.26100.33158
Microsoft Windows Server 2025 (Server Core installation) 10.0.26100.0 < 10.0.26100.33158
microsoft windows_11_24h2 < 10.0.26100.8875
microsoft windows_11_24h2 < 10.0.26100.8875
microsoft windows_11_25h2 < 10.0.26200.8875
microsoft windows_11_25h2 < 10.0.26200.8875
microsoft windows_11_26h1 < 10.0.28000.2525
microsoft windows_11_26h1 < 10.0.28000.2525
microsoft windows_server_2025 < 10.0.26100.33158

References & Advisories (1)

Proof of Concept (2)

★ 49
https://github.com/karollooool/CVE-2026-50416-writeup-and-poc
nomi-sec
★ 37
https://github.com/ZeroDayEvil/CVE-2026-50416-writeup-and-PoC
nomi-sec

Bug Bounty Relevance

42 / 100
✓ Low complexity
✓ No user interaction
✓ PoC available (2)

CVSS Score

3.3 / 10.0 v3.1
CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:L/I:N/A:N/E:U/RL:O/RC:C

EPSS — Exploitation Probability

0.46%
Raw Score 0.004580
Percentile 39.6%
Date 2026-10-29

EPSS Trend

2026-10-29
0.00458
2026-10-28
0.00458

Intelligence Sources

mitre ref →

External Links