Windows Local Security Authority Subsystem Service (LSASS) Denial of Service Vulnerability
To determine the support lifecycle for your software, see the Microsoft Support Lifecycle: https://support.microsoft.com/lifecycle
describes (1)
Related CVEs.
| ID | severity | exploitable | ||
|---|---|---|---|---|
| CVE-2025-32724US | — | — | ||
Uncontrolled resource consumption in Windows Local Security Authority Subsystem Service (LSASS) allows an unauthorized attacker to deny service over a network. | ||||
references
External citations — patches, advisories, analysis.
- CVE-2025-32724 Windows Local Security Authority Subsystem Service (LSASS) Denial of Service Vulnerability - CSAFself
- CVE-2025-32724 Windows Local Security Authority Subsystem Service (LSASS) Denial of Service Vulnerability - HTMLself
- Microsoft Support Lifecycleexternal
- Common Vulnerability Scoring Systemexternal
- Microsoft Exploitability Indexexternal
remediations (37)
- FixedWindows 10 Version 1607 for 32-bit Systems
10.0.14393.8148:Security Update:https://support.microsoft.com/help/5061010
https://support.microsoft.com/help/5061010 - FixedWindows 10 Version 1607 for x64-based Systems
10.0.14393.8148:Security Update:https://support.microsoft.com/help/5061010
https://support.microsoft.com/help/5061010 - FixedWindows 10 Version 1809 for 32-bit Systems
10.0.17763.7434:Security Update:https://support.microsoft.com/help/5060531
https://support.microsoft.com/help/5060531 - FixedWindows 10 Version 1809 for x64-based Systems
10.0.17763.7434:Security Update:https://support.microsoft.com/help/5060531
https://support.microsoft.com/help/5060531 - FixedWindows 10 Version 21H2 for 32-bit Systems
10.0.19044.5965:Security Update:https://support.microsoft.com/help/5060533
https://support.microsoft.com/help/5060533 - FixedWindows 10 Version 21H2 for ARM64-based Systems
10.0.19044.5965:Security Update:https://support.microsoft.com/help/5060533
https://support.microsoft.com/help/5060533 - FixedWindows 10 Version 21H2 for x64-based Systems
10.0.19044.5965:Security Update:https://support.microsoft.com/help/5060533
https://support.microsoft.com/help/5060533 - FixedWindows 10 Version 22H2 for 32-bit Systems
10.0.19045.5965:Security Update:https://support.microsoft.com/help/5060533
https://support.microsoft.com/help/5060533 - FixedWindows 10 Version 22H2 for ARM64-based Systems
10.0.19045.5965:Security Update:https://support.microsoft.com/help/5060533
https://support.microsoft.com/help/5060533 - FixedWindows 10 Version 22H2 for x64-based Systems
10.0.19045.5965:Security Update:https://support.microsoft.com/help/5060533
https://support.microsoft.com/help/5060533 - FixedWindows 10 for 32-bit Systems
10.0.10240.21034:Security Update:https://support.microsoft.com/help/5060998
https://support.microsoft.com/help/5060998 - FixedWindows 10 for x64-based Systems
10.0.10240.21034:Security Update:https://support.microsoft.com/help/5060998
https://support.microsoft.com/help/5060998 - FixedWindows 11 Version 22H2 for ARM64-based Systems
10.0.22621.5472:Security Update:https://support.microsoft.com/help/5060999
https://support.microsoft.com/help/5060999 - FixedWindows 11 Version 22H2 for x64-based Systems
10.0.22621.5472:Security Update:https://support.microsoft.com/help/5060999
https://support.microsoft.com/help/5060999 - FixedWindows 11 Version 23H2 for ARM64-based Systems
10.0.22631.5472:Security Update:https://support.microsoft.com/help/5060999
https://support.microsoft.com/help/5060999 - FixedWindows 11 Version 23H2 for x64-based Systems
10.0.22631.5472:Security Update:https://support.microsoft.com/help/5060999
https://support.microsoft.com/help/5060999 - FixedWindows 11 Version 24H2 for ARM64-based Systems
10.0.26100.4270:SecurityHotpatchUpdate:https://support.microsoft.com/help/5060841
https://support.microsoft.com/help/5060841 - FixedWindows 11 Version 24H2 for x64-based Systems
10.0.26100.4270:SecurityHotpatchUpdate:https://support.microsoft.com/help/5060841
https://support.microsoft.com/help/5060841 - FixedWindows Server 2008 R2 for x64-based Systems Service Pack 1
6.1.7601.27769:Security Only:https://support.microsoft.com/help/5061036
https://support.microsoft.com/help/5061036 - FixedWindows Server 2008 R2 for x64-based Systems Service Pack 1 (Server Core installation)
6.1.7601.27769:Security Only:https://support.microsoft.com/help/5061036
https://support.microsoft.com/help/5061036 - FixedWindows Server 2008 for 32-bit Systems Service Pack 2
6.0.6003.23351:Monthly Rollup:https://support.microsoft.com/help/5061026
https://support.microsoft.com/help/5061026 - FixedWindows Server 2008 for 32-bit Systems Service Pack 2 (Server Core installation)
6.0.6003.23351:Monthly Rollup:https://support.microsoft.com/help/5061026
https://support.microsoft.com/help/5061026 - FixedWindows Server 2008 for x64-based Systems Service Pack 2
6.0.6003.23351:Monthly Rollup:https://support.microsoft.com/help/5061026
https://support.microsoft.com/help/5061026 - FixedWindows Server 2008 for x64-based Systems Service Pack 2 (Server Core installation)
6.0.6003.23351:Monthly Rollup:https://support.microsoft.com/help/5061026
https://support.microsoft.com/help/5061026 - FixedWindows Server 2012
6.2.9200.25522:Monthly Rollup:https://support.microsoft.com/help/5061059
https://support.microsoft.com/help/5061059 - FixedWindows Server 2012 (Server Core installation)
6.2.9200.25522:Monthly Rollup:https://support.microsoft.com/help/5061059
https://support.microsoft.com/help/5061059 - FixedWindows Server 2012 R2
6.3.9600.22620:Monthly Rollup:https://support.microsoft.com/help/5061018
https://support.microsoft.com/help/5061018 - FixedWindows Server 2012 R2 (Server Core installation)
6.3.9600.22620:Monthly Rollup:https://support.microsoft.com/help/5061018
https://support.microsoft.com/help/5061018 - FixedWindows Server 2016
10.0.14393.8148:Security Update:https://support.microsoft.com/help/5061010
https://support.microsoft.com/help/5061010 - FixedWindows Server 2016 (Server Core installation)
10.0.14393.8148:Security Update:https://support.microsoft.com/help/5061010
https://support.microsoft.com/help/5061010 - FixedWindows Server 2019
10.0.17763.7434:Security Update:https://support.microsoft.com/help/5060531
https://support.microsoft.com/help/5060531 - FixedWindows Server 2019 (Server Core installation)
10.0.17763.7434:Security Update:https://support.microsoft.com/help/5060531
https://support.microsoft.com/help/5060531 - FixedWindows Server 2022
10.0.20348.3745:SecurityHotpatchUpdate:https://support.microsoft.com/help/5060525
https://support.microsoft.com/help/5060525 - FixedWindows Server 2022 (Server Core installation)
10.0.20348.3745:SecurityHotpatchUpdate:https://support.microsoft.com/help/5060525
https://support.microsoft.com/help/5060525 - FixedWindows Server 2022, 23H2 Edition (Server Core installation)
10.0.25398.1665:Security Update:https://support.microsoft.com/help/5060118
https://support.microsoft.com/help/5060118 - FixedWindows Server 2025
10.0.26100.4270:SecurityHotpatchUpdate:https://support.microsoft.com/help/5060841
https://support.microsoft.com/help/5060841 - FixedWindows Server 2025 (Server Core installation)
10.0.26100.4270:SecurityHotpatchUpdate:https://support.microsoft.com/help/5060841
https://support.microsoft.com/help/5060841
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