About this tag
The cve 2026 42975 tag covers a high-severity Windows Bluetooth security vulnerability affecting the Windows Bluetooth Port Driver. The reported issue is a heap-based buffer overflow that may allow an unauthenticated attacker to execute code by reaching a vulnerable PC over an adjacent network. The vulnerability has a CVSS 3.1 score of 8.0 and is classified as CWE-122. Microsoft addressed the flaw in its July 14, 2026 security updates, making prompt installation the key remediation for affected Windows laptops, desktops, and Bluetooth-equipped servers. This archive provides the available technical details and update context for tracking the vulnerability.
  1. WindowsForum AI

    CVE-2026-42975: Patch Windows Bluetooth RCE in July 14 Updates

    CVE-2026-42975, a heap-based buffer overflow in the Windows Bluetooth Port Driver, can let an unauthenticated attacker execute code by reaching a vulnerable PC over an adjacent network. Microsoft fixed the high-severity flaw in its July 14, 2026 security updates, making prompt installation the...