CVE-2025-53809
CVE.org · Published
- Record status
- Published
- Identifier year (not publication year)
- 2025
- Source publication
- Source updated
- Imported by cveboard
- Source snapshot
- cve_2026-10-24_midnight_baseline ·
CNA source text (English)
Windows Local Security Authority Subsystem Service (LSASS) Denial of Service Vulnerability
Improper input validation in Windows Local Security Authority Subsystem Service (LSASS) allows an authorized attacker to deny service over a network.
Scoped product and version facts
Fix information unknown; no fixed version is derived here. Missing information does not prove that no fix exists.
Exploitation unknown; this catalogue does not assess exploitation.
Windows 11 Version 24H2
- Vendor
- Microsoft
- Product
- Windows 11 Version 24H2
- Platforms
- ARM64-based Systems
- x64-based Systems
- Default status
Unknown
| Version (version) | Status (status) | Version scheme (versionType) | Exclusive end (lessThan) | Inclusive end (lessThanOrEqual) | Status changes (at → status) |
|---|---|---|---|---|---|
| 10.0.26100.0 | affected | custom | 10.0.26100.6584 | Unavailable | None listed |
Windows Server 2025
- Vendor
- Microsoft
- Product
- Windows Server 2025
- Platforms
- x64-based Systems
- Default status
Unknown
| Version (version) | Status (status) | Version scheme (versionType) | Exclusive end (lessThan) | Inclusive end (lessThanOrEqual) | Status changes (at → status) |
|---|---|---|---|---|---|
| 10.0.26100.0 | affected | custom | 10.0.26100.6584 | Unavailable | None listed |
Windows Server 2025 (Server Core installation)
- Vendor
- Microsoft
- Product
- Windows Server 2025 (Server Core installation)
- Platforms
- x64-based Systems
- Default status
Unknown
| Version (version) | Status (status) | Version scheme (versionType) | Exclusive end (lessThan) | Inclusive end (lessThanOrEqual) | Status changes (at → status) |
|---|---|---|---|---|---|
| 10.0.26100.0 | affected | custom | 10.0.26100.6584 | Unavailable | None listed |