Exploit for Improper Input Validation in Microsoft

🚨 CVE-2026-33826: Windows Active Directory Remote Code Executi...

CVE-2025-14963

A vulnerability identified in the HX Agent driver file fekern.sys allowed a threat actor with local user access the ability to gain elevated system privileges. Utilization of a Bring Your Own Vulnerable Driver BYOVD was leveraged to gain access to the critical Windows process memory lsass.exe Loc...

CVE-2025-14963

A vulnerability identified in the HX Agent driver file fekern.sys allowed a threat actor with local user access the ability to gain elevated system privileges. Utilization of a Bring Your Own Vulnerable Driver BYOVD was leveraged to gain access to the critical Windows process memory lsass.exe Loc...

CVE-2025-14963

A vulnerability identified in the HX Agent driver file fekern.sys allowed a threat actor with local user access the ability to gain elevated system privileges. Utilization of a Bring Your Own Vulnerable Driver BYOVD was leveraged to gain access to the critical Windows process memory lsass.exe Loc...

March 22, 2024—KB5037422 (OS Build 20348.2342) Out-of-band

None None...

KB5037426: Update to address a known issue that affects LSASS in Windows Server 2012 R2

KB5037426: Update to address a known issue that affects LSASS in Windows Server 2012 R2 Summary This update addresses a known issue that affects the Local Security Authority Subsystem Service LSASS. It might leak memory on domain controllers DCs. This issue occurs after you install KB5035885 Marc...

March 12, 2024—KB5035857 (OS Build 20348.2340)

None None...

March 12, 2024—KB5035849 (OS Build 17763.5576) - EXPIRED

None None...

March 12, 2024—KB5035855 (OS Build 14393.6796) - EXPIRED

None None...

August 17, 2019—KB4512478 (Preview of Monthly Rollup)

None None...

July 24, 2018—KB4338827 (OS Build 15063.1235)

None None...