PT-2026-58123 · Microsoft · Windows

CVE-2026-42975 · Published 2026-07-14 · Updated 2026-07-14

Positive Technologies (AI Summary)

CVSS v3.1

8.8

High

Base vector

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

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

Description A heap-based buffer overflow exists in the Windows Bluetooth Port Driver. This flaw allows an unauthorized attacker to execute arbitrary code remotely from an adjacent network.

Recommendations Install the July updates for Microsoft Windows.

Fix

RCE

Heap Based Buffer Overflow

Weakness Enumeration

CWE-122

Related Identifiers

CVE-2026-42975

Affected Products

Windows

References · 4

• https://nvd.nist.gov/vuln/detail/CVE-2026-42975 · Security Note
• https://msrc.microsoft.com/update-guide/vulnerability/CVE-2026-42975 · Vendor Advisory
• https://twitter.com/windowsforum/status/2077100101445484768 · Twitter Post
• https://twitter.com/vuldb/status/2077093836770426880 · Twitter Post