A new arena heap memory allocation was introduced in the Windows Server 2012 R2 version of Directory Services. It causes a memory leak in the Lsass.exe (domain controller role) and DsaMain.exe of Lightweight Directory Service (LDS) process that may consume all the available memory on your Windows Server 2012 R2 domain controller or LDS server ...

Tento článek popisuje problém, který nastane při procesu Lsass.exe dojde k chybě v systému Windows Server 2008 R2 Service Pack 1 (SP1) nebo Windows 7 s aktualizací SP1. Oprava hotfix je k dispozici řešení tohoto problému. Tato oprava hotfix má předpoklad. Příčina.

When you run a "Full Import" process on Azure AD Connect against a Windows Server 2012 R2 DC, the Local Security Authority Subsystem Service (LSASS) causes an access violation in the DC. This causes the DC to crash or restart. This prevents unsynchronized users from logging on to AAD or Microsoft Office 365.

Summary. A denial of service vulnerability exists in the way that the Local Security Authority Subsystem Service (LSASS) handles authentication requests.

Windows 11 version 21H2, all editions. Release Date: 4/9/2024. Version: OS Build 22000.2899. For information about Windows update terminology, see the article about the types of Windows updates and the monthly quality update types. For an overview of Windows 11, version 21H2, see its update history page . Note Follow @WindowsUpdate to find out ...

In this scenario, the Lsass.exe process that is running on the helper domain controller crashes occasionally. Resolution. To resolve this issue in Windows 2012 R2, install update rollup 2975719. For more information, click the following article number to view the article in the Microsoft Knowledge Base:

If they do, lsass.exe stops responding on a domain controller. If you installed earlier updates, only the new updates contained in this package will be downloaded and installed on your device. For more information about security vulnerabilities, please refer to the Security Update Guide and the April 2024 Security Updates .

Symptoms. Assume that you run an application on a computer that is running Windows 7 Service Pack 1 (SP1) or Windows Server 2008 R2 SP1. When the application calls the SpAcceptLsaModeContext function by using a CredGroup object, the Local Security Authority Subsystem Service (Lsass.exe) process crashes if the CredGroup object is incorrectly dereferenced.

The MANIFEST files (.manifest) and the MUM files (.mum) that are installed for each environment are listed separately in the "Additional file information" section. MUM, MANIFEST, and the associated security catalog (.cat) files, are very important to maintain the state of the updated components.

This article describes a memory leak problem in the Lsass.exe process that occurs after you install security update 3067505 in Windows 8.1, Windows RT 8.1, Windows Server 2012 R2, Windows Server 2012, Windows Server 2008 R2 Service Pack 1 (SP1), or Windows 7 SP1.. Resolution. The fix for this problem was first included in security update 3153171 for MS16-060 and MS16-061 for Windows Server ...