# CVE-2025-48810: Windows Secure Kernel Mode Information Disclosure Vulnerability

CVE-2025-48810 is fixed in 3 products on 1 platform, first by KB5062553, released July 8, 2025. It is not reported as exploited. Patch Radar priority: Routine.

- Web page: https://patchblox.com/security/cve/CVE-2025-48810
- Priority: Routine
- CVSS: 5.5 (Important)
- EPSS: 0.0054
- CISA KEV: not listed
- Exploited (vendor report): no
- Publicly disclosed: no
- Vendor exploitability assessment: Exploitation Less Likely
- Published: Jul 8, 2025
- Weakness: Processor Optimization Removal or Modification of Security-critical Code
- Vendor advisory: https://msrc.microsoft.com/update-guide/vulnerability/CVE-2025-48810

## Description

<p>Processor optimization removal or modification of security-critical code in Windows Secure Kernel Mode allows an authorized attacker to disclose information locally.</p>

## Where it's fixed

| Platform | Product | Fixed in | Fix | Released |
|---|---|---|---|---|
| Microsoft | Windows 11 Version 24H2 for ARM64-based Systems | 26100.4652 | [KB5062553](https://patchblox.com/security/data/fix/microsoft/kb5062553.md) | Jul 8, 2025 |
| Microsoft | Windows Server 2025 | 26100.4652 | [KB5062553](https://patchblox.com/security/data/fix/microsoft/kb5062553.md) | Jul 8, 2025 |
| Microsoft | Windows Server 2025 (Server Core installation) | 26100.4652 | [KB5062553](https://patchblox.com/security/data/fix/microsoft/kb5062553.md) | Jul 8, 2025 |

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Data as of 2026-11-08T06:59:42Z UTC. Source: Patchblox Patch Radar (https://patchblox.com/security/patch-radar). Patchblox finds out-of-date software on Windows, macOS and Linux and updates it through release rings: https://patchblox.com/demo

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