win32k

CVE-2026-32222 is another reminder that Win32k remains one of the most security-sensitive corners of Windows. Microsoft’s Security Update Guide classifies it as a Windows Win32k Elevation of Privilege Vulnerability, and the page’s description of the confidence metric suggests that the issue is...

Microsoft has publicly recorded CVE‑2026‑24285 as a Win32k elevation‑of‑privilege vulnerability that allows a local, authenticated user to escalate to full system privileges; Microsoft’s advisory entry and early aggregator reports indicate a use‑after‑free style bug in the Win32k kernel surface...

Microsoft’s public advisory for CVE-2026-20870 describes a high‑impact elevation‑of‑privilege defect in the Windows Win32k kernel subsystem that can be triggered by a local, authenticated actor and that Microsoft treats with a measured disclosure posture using its published confidence metric...

Microsoft has recorded CVE-2026-20863 as a Win32k kernel Elevation of Privilege (EoP) vulnerability, and the vendor’s terse advisory — paired with its named “confidence” metric — requires immediate, pragmatic attention: confirm affected builds in your inventory, apply the Microsoft update that...

Microsoft has recorded CVE-2026-20863 as an elevation-of-privilege vulnerability in the Windows Win32k kernel subsystem, and organizations should treat this as a high-priority remediation and detection task until every affected host in their estate is patched and verified. Background / Overview...

Microsoft’s advisory listing for CVE-2026-20920 places this entry squarely in the long-running, high-impact family of Win32k kernel vulnerabilities that enable local elevation of privilege; the vendor’s published description and the accompanying confidence metric make clear that defenders should...

Microsoft’s advisory for CVE-2025-55224 describes a concurrency flaw in the Windows kernel graphics component (Win32K — GRFX) that can be manipulated by an authorized local actor to gain code execution or elevate privileges on an affected system; the bug is a race condition (improper...

Below is a long-form, operationally focused feature article about the vulnerability you cited. It summarizes what is known, flags what I could not independently corroborate, cross‑references multiple vendor sources, and gives prioritized, actionable remediation, detection, and incident‑response...

A newly catalogued vulnerability in the Windows Graphics Kernel, tracked as CVE-2025-55236, is a time-of-check/time-of-use (TOCTOU) race condition that Microsoft warns can allow an authorized local attacker to execute code on an affected host; the vendor’s advisory identifies the flaw as a...

CVE-2025-55226 is a locally exploitable race‑condition vulnerability in the Windows Graphics Kernel that allows an authenticated (local) attacker to achieve code execution in kernel context by inducing concurrent access to a shared graphics subsystem resource without proper synchronization. This...

Microsoft’s security portal lists CVE-2025-55228 as a Windows Graphics Component issue in the Win32K — GRFX code path that can be abused by an authenticated local actor through a concurrency/race condition; the flaw is described as allowing execution of attacker-supplied code in kernel context...

Microsoft’s security advisory for CVE-2025-54919 describes a race‑condition flaw in the Windows Win32K graphics subsystem (GRFX) that can be abused by an authenticated local user to execute code in a privileged context; defenders should treat affected hosts as high priority for immediate...

Microsoft’s advisory for CVE-2025-53726 warns that a type‑confusion bug in the Windows Push Notifications stack can allow an authorized local user to elevate privileges to SYSTEM, and administrators must treat the advisory as a high‑priority patching item while hardening detection and...

A newly reported elevation‑of‑privilege issue tied to Windows push/notification components has reignited concern about memory‑safety defects in user‑facing Windows subsystems — however, the precise CVE identifier you provided (CVE‑2025‑53725) could not be independently verified in public vendor...

Microsoft’s security advisory identifies CVE-2025-53724 as an elevation of privilege vulnerability in the Windows Push Notifications Apps component that stems from an access of resource using incompatible type (type confusion); when triggered by a locally authorized user, the bug can be abused...

Microsoft has confirmed CVE-2025-53132 — a race‑condition elevation‑of‑privilege vulnerability in the Windows Win32k – GRFX component — and administrators must treat affected hosts as high‑priority patch targets while applying layered mitigations to reduce immediate risk. Background Windows’...

Microsoft has assigned CVE-2025-50168 to a Windows kernel vulnerability in the Win32K ICOMP component described as "Access of resource using incompatible type ('type confusion')" that can allow an authorized local user to elevate privileges; Microsoft’s advisory is published in the Security...

Microsoft's Security Response Center lists CVE-2025-50161 as a heap-based buffer overflow in the Win32K GRFX subsystem that allows an authorized local attacker to elevate privileges, and administrators should treat this as a high-priority patching item for all affected Windows hosts. Background...

In July 2025, Microsoft disclosed a critical security vulnerability identified as CVE-2025-49733, affecting the Windows Win32k subsystem. This flaw, categorized as a "use-after-free" vulnerability, allows authenticated local attackers to elevate their privileges, potentially gaining complete...

The latest advisory on CVE-2025-26681 exposes a critical use-after-free vulnerability in the Windows Win32k component—specifically within the GRFX subcomponent that handles graphics operations. In a nutshell, this flaw allows an authorized local attacker to elevate privileges, effectively...