Dashboard / CVE-2026-44800

CVE-2026-44800

HIGH
MEDIUM Priority: 0.02 BB Relevance: 31/100
Published: 2026-07-14 Modified: 2026-10-28 First seen: 2026-10-29 Status: active

Attack Surface

No Interaction Conf. Impact Integ. Impact Scope Change

CVSS Vector Breakdown

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

Description

Concurrent execution using shared resource with improper synchronization ('race condition') in Windows Push Notifications allows an authorized attacker to elevate privileges locally.

Weakness Classification (2)

Affected Software (23)

VendorProductVersion
Microsoft Windows 11 Version 23H2 10.0.22631.0 < 10.0.22631.7376
Microsoft Windows 11 Version 23H2 10.0.22631.0 < 10.0.22631.7376
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 23H2 10.0.22631.0 < 10.0.22631.7376
Microsoft Windows 11 version 23H2 10.0.22631.0 < 10.0.22631.7376
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_23h2 < 10.0.22631.7376
microsoft windows_11_23h2 < 10.0.22631.7376
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 < 10.0.28000.2269
microsoft windows_11_26h1 < 10.0.28000.2269
microsoft windows_server_2025 < 10.0.26100.33158

References & Advisories (1)

Bug Bounty Relevance

31 / 100
✓ No user interaction

CVSS Score

7.8 / 10.0 v3.1
CVSS:3.1/AV:L/AC:H/PR:L/UI:N/S:C/C:H/I:H/A:H/E:U/RL:O/RC:C

EPSS — Exploitation Probability

0.20%
Raw Score 0.002020
Percentile 10.2%
Date 2026-10-29

EPSS Trend

2026-10-29
0.00202
2026-10-28
0.00202

Intelligence Sources

mitre ref →

External Links