CVE-2025-59209: Windows Push Notification Information Disclosure Vulnerability

Published Oct 14, 2025
·
Updated

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

Other sources

Windows Push Notification Information Disclosure Vulnerability

Microsoft

Affected Software

52 affected componentsFixes available
Microsoft Windows Server 2012 R2
Microsoft Windows Server 2012 R2
Microsoft Windows Server 2012
Microsoft Windows Server 2016
Microsoft Windows 11=22H2
Microsoft Windows 11=22H2
Microsoft Windows Server 2012
Microsoft Windows Server 2016
Microsoft Windows 10=21H2
Microsoft Windows 10=21H2
Microsoft Windows 10=21H2
Microsoft Windows 10=1607
Microsoft Windows Server 2019
Microsoft Windows 10=1809
Microsoft Windows 11=25H2
Microsoft Windows 10=1809
Microsoft Windows Server 2019
Microsoft Windows 11=25H2
Microsoft Windows Server 2022
Microsoft Windows Server 2022
Microsoft Windows 10
Microsoft Windows 11=24H2
Microsoft Windows 11=23H2
Microsoft Windows 11=24H2
Microsoft Windows 10
Microsoft Windows Server 2025
Microsoft Windows 11=23H2
Microsoft Windows Server 2022, 23H2 Edition
Microsoft Windows 10=22H2
Microsoft Windows 10=1607
Microsoft Windows Server 2025
Microsoft Windows 10=22H2
Microsoft Windows 10=22H2
Microsoft Windows 10 1507<10.0.10240.21161
Microsoft Windows 10 1507<10.0.10240.21161
Microsoft Windows 10 1607<10.0.14393.8519
Microsoft Windows 10 1607<10.0.14393.8519
Microsoft Windows 10 1809<10.0.17763.7919
Microsoft Windows 10 1809<10.0.17763.7919
Microsoft Windows 10 21h2<10.0.19044.6456
Microsoft Windows 10 22h2<10.0.19045.6456
Microsoft Windows 11 22h2<10.0.22621.6060
Microsoft Windows 11 23h2<=10.0.22631.6060
Microsoft Windows 11 24h2<10.0.26100.6899
Microsoft Windows 11 25h2<10.0.26200.6899
Microsoft Windows Server 2012
Microsoft Windows Server 2012=r2
Microsoft Windows Server 2016<=10.0.14393.8519
Microsoft Windows Server 2019<10.0.17763.7919
Microsoft Windows Server 2022<10.0.20348.4294
Microsoft Windows Server 2022 23h2<10.0.25398.1913
Microsoft Windows Server 2025<=10.0.26100.6899

Event History

Oct 14, 2025
CVE Published
via Microsoft·07:00 AM
Data Sourced
via Microsoft·07:00 AM
DescriptionSeverityWeakness
Data Sourced
via Microsoft·07:00 AM
Affected Software
Updated
via Microsoft·07:00 AM
Description
Updated
via Microsoft·02:00 PM
Affected Software
Updated
via Microsoft·02:00 PM
Description
CVE Published
via MITRE·05:01 PM
Data Sourced
via MITRE·05:01 PM
DescriptionSeverity
Data Sourced
via NVD·05:16 PM
DescriptionSeverityWeaknessAffected Software

Frequently Asked Questions

1

What is the severity of CVE-2025-59209?

CVE-2025-59209 is classified as an information disclosure vulnerability that allows an attacker to access sensitive data.

2

How do I fix CVE-2025-59209?

To fix CVE-2025-59209, apply the relevant security updates provided by Microsoft.

3

Which products are affected by CVE-2025-59209?

CVE-2025-59209 affects multiple Microsoft products, including Windows Server 2012 R2, Windows Server 2016, Windows 10, and Windows 11.

4

Can CVE-2025-59209 be exploited remotely?

CVE-2025-59209 requires local access for exploitation, as it is related to local information disclosure.

5

What are the potential impacts of CVE-2025-59209?

The potential impact of CVE-2025-59209 includes unauthorized access to sensitive information, which could lead to further attacks.

Contact

SecAlerts Pty Ltd.
132 Wickham Terrace
Fortitude Valley,
QLD 4006, Australia
info@secalerts.co
By using SecAlerts services, you agree to our services end-user license agreement. This website is safeguarded by reCAPTCHA and governed by the Google Privacy Policy and Terms of Service. All names, logos, and brands of products are owned by their respective owners, and any usage of these names, logos, and brands for identification purposes only does not imply endorsement. If you possess any content that requires removal, please get in touch with us.
© 2026 SecAlerts Pty Ltd.
ABN: 70 645 966 203, ACN: 645 966 203