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high advisory

Public Exploit for Linux Kernel Use-After-Free Vulnerability CVE-2026-43499

A public exploit has been published for CVE-2026-43499, a Use-After-Free vulnerability in the Linux Kernel, demonstrated to achieve KASLR bypass and potential privilege escalation on Android 15 devices running Linux Kernel 5.15.149, significantly elevating risk for unpatched systems.

PoC Linux Kernel 5.15.149 +5 linux kernel vulnerability use-after-free privilege-escalation android
1t 2c 6i updated
high advisory

Mozilla Security Updates — July 2026

Roundup of Mozilla security advisories published in July 2026.

Mozilla Firefox +10 roundup
medium advisory

Windows TOR Client Execution Detection

Detects the execution of the TOR Browser and related components on Windows endpoints, indicating potential anonymization of traffic for command and control, data exfiltration, or policy evasion by adversaries or insider threats.

TOR Browser +1 tor proxy anonymization command-and-control data-exfiltration windows
2r 1t