Microsoft security update for CVE-2025-49677 — Windows 11 Version 22H2
🔗 CVE IDs covered (1)
📋 Microsoft's advisory
EchelonGraph does not copy Microsoft's advisory page: its FAQ and remediation text are not shown here. Read the advisory on https://msrc.microsoft.com/update-guide/vulnerability/CVE-2025-49677. This page also shows what EchelonGraph holds for CVE-2025-49677, with the description from its CVE record, which the CVE Numbering Authority that assigned the CVE wrote: for a CVE Microsoft assigned, often in the words of Microsoft's own advisory.
🎯 Affected products2
- Windows 11 Version 22H2 for ARM64-based Systems
- Windows 11 Version 22H2 for x64-based Systems
✅ Updates Microsoft lists: 1 KB article
1 row: one per KB article or update, update type and fixed build. Their details are on Microsoft's advisory.
| KB article | Update | Fixed build |
|---|---|---|
| KB5062552 | Security Update | 10.0.22621.5624 |
🧭 EchelonGraph on CVE-2025-49677
- EchelonGraph score
- 7.0 HIGH
- CISA KEV
- Not listed
Description from the CVE record (CVE.org), as published by its numbering authority
Use after free in Microsoft Brokering File System allows an authorized attacker to elevate privileges locally.
Published by the CVE Numbering Authority that assigned CVE-2025-49677, in its CVE record at CVE.org; reused under the CVE Program's Terms of Use (its licence and MITRE's copyright notice are in our Terms of Service).