CVE-2026-50687: Use After Free

Use after free in Windows Kernel allows an authorized attacker to elevate privileges locally...

PT-2026-58658

Improper access control in Windows Kernel allows an authorized attacker to bypass a security feature locally...

CVE-2026-50396: Use After Free

Use after free in Windows Kernel-Mode Drivers allows an authorized attacker to elevate privileges locally...

PT-2026-58373

Use after free in Windows Kernel-Mode Drivers allows an authorized attacker to elevate privileges locally...

PT-2026-58376

Use after free in Windows Kernel allows an authorized attacker to elevate privileges locally...

PT-2026-58167

Name of the Vulnerable Software and Affected Versions Windows Kernel affected versions not specified Description A use after free flaw in the Windows Kernel allows an authorized attacker to bypass security boundaries and elevate privileges locally. Use after free is a memory corruption issue that...

PT-2026-58597

Name of the Vulnerable Software and Affected Versions Windows Win32K - GRFX affected versions not specified Description An out-of-bounds read in Windows Win32K - GRFX allows an authorized attacker to elevate privileges locally. An out-of-bounds read occurs when the software reads data past the en...

PT-2026-58615

Use after free in Windows Kernel allows an authorized attacker to elevate privileges locally...

CVE-2026-49167: Use After Free

Use after free in Windows Kernel allows an authorized attacker to elevate privileges locally...

CVE-2026-50393: Use After Free

Use after free in Windows Kernel-Mode Drivers allows an authorized attacker to elevate privileges locally...

CVE-2026-50459: Use After Free

Use after free in Windows Kernel allows an unauthorized attacker to elevate privileges locally...

CVE-2026-50478: Use After Free

Use after free in Windows Kernel allows an authorized attacker to elevate privileges locally...

Exploit for Integer Underflow (Wrap or Wraparound) in Microsoft

CVE-2026-42980 Public Disclosure This repository contains the...

June Microsoft Patch Tuesday

June Microsoft Patch Tuesday. Last week I was on vacation in Veliky Novgorod, so I'm publishing this overview only now. A total of 202 vulnerabilities were addressed, approximately twice as many as in May. There are currently no vulnerabilities marked as exploited in the wild. However, there are...

SignalRGB kernel driver contains improper access control and IOCTL vulnerabilities

Overview The SignalRGB kernel driver, SignalIo.sys, contains two vulnerabilities involving improper access control and unsafe memory handling. The device object is created with an overly permissive Discretionary Access Control List DACL that allows user-mode processes to access privileged hardwar...

The vulnerability of the Windows NT OS Kernel component allows attackers to enhance their privileges.

The vulnerability of the Windows NT OS Kernel component involves a numerical overflow condition. Exploiting this vulnerability can allow an attacker to increase their privileges...

The vulnerability of the Windows operating system’s kernel, which allows a hacker to increase their privileges

The vulnerability of Windows operating system kernels is related to the use of memory after it is freed. Exploiting this vulnerability can allow an attacker to increase their privileges...

The vulnerability of the Windows operating system’s kernel, which allows a hacker to increase their privileges

The vulnerability of Windows operating system kernels is related to the use of memory after it is freed. Exploiting this vulnerability can allow an attacker to increase their privileges...

The vulnerability of the Windows kernel component of the Windows operating system allows attackers to increase their privileges.

The vulnerability of the Windows Kernel component of the Windows operating system relates to the possibility of exploiting memory after it is freed. Exploiting this vulnerability can allow an attacker to increase their privileges...

The vulnerability of the Kernel component of the Windows operating system, allowing a hacker to execute arbitrary code

The vulnerability of the Kernel component of the Windows operating system relates to the possibility of exploiting memory after it is freed. Exploiting this vulnerability could allow a remote attacker to execute arbitrary code...