PT-2026-47897 · Microsoft · Windows

Published 2026-06-09 · Updated 2026-06-10 · CVE-2026-42969

Positive Technologies (AI Summary)

CVSS v3.1

5.5

Medium

Base vector

AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:N

Name of the Vulnerable Software and Affected Versions Windows (affected versions not specified)

Description The use of an uninitialized resource in Windows Push Notifications allows an authorized attacker to disclose information locally. This issue indicates that the Push Notifications pipeline can leak sensitive data.

Recommendations At the moment, there is no information about a newer version that contains a fix for this vulnerability.

Use of Uninitialized Resource

Weakness Enumeration

CWE-908

Related Identifiers

CVE-2026-42969

Affected Products

Windows

References · 5

• http://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2026-42969 · Security Note
• https://msrc.microsoft.com/update-guide/en-US/advisory/CVE-2026-42969 · Vendor Advisory
• https://msrc.microsoft.com/update-guide/vulnerability/CVE-2026-42969 · Vendor Advisory
• https://nvd.nist.gov/vuln/detail/CVE-2026-42969 · Security Note
• https://twitter.com/windowsforum/status/2064539230731227487 · Twitter Post