Patch tracker / CVE reference / CVE-2025-48002
CVE-2025-48002
CVE-2025-48002 is a medium severity Microsoft vulnerability with a CVSS score of 5.7. Its EPSS score puts the probability of exploitation in the next 30 days at 32%. Microsoft has shipped the fix: deploy the update below from the Microsoft Update Catalog, and see where this CVE sits against the rest on the patch tracker.
Risk summary
Not in the CISA KEV catalog. EPSS exploit probability 32%. CVSS 5.7 (Medium).
This CVE is among the lower half of tracked Microsoft CVEs by EPSS exploit probability.
This is an information disclosure flaw in Hyper-V, distinct from the several Hyper-V denial of service bugs found elsewhere in this batch, rated Critical 9.8 with a 22 percent EPSS score on Windows Server 2025 and Windows 11 24H2. Because Hyper-V enforces isolation between guest virtual machines, an information leak here could mean one VM exposing data that should stay walled off from others on the same host. It has not been confirmed exploited or tied to ransomware.
Do this: Patch Hyper-V hosts on Windows Server 2025 and Windows 11 24H2, especially those running multiple tenants or workloads on the same hardware.
AI-generated from public data, 2026-07-07. Verify against the vendor advisory before acting.
Senserva AI Opinion and rich prompt for CVE-2025-48002
Copy this prompt into Claude, ChatGPT, or Copilot. The facts are included, sourced from this page.
Official patch(es) for CVE-2025-48002
Elevated priority: high severity or a meaningful exploitation probability, sooner if an affected product is internet-facing. In Intune or Defender, confirm whether the fixing update KB5062553 are installed across the affected products. Senserva does this automatically across your tenant and flags every missing patch.
Apply the Microsoft security update below to fix CVE-2025-48002. Each KB page carries the Microsoft Update Catalog download, Microsoft's known issues for the update, a copy-paste PowerShell check for whether it is installed, and the Senserva AI read.
Scope and sources
- Affected products
- Fixed by the same update
- Authoritative references
Want every Microsoft CVE and the patches that fix it, ranked by real-world risk? See the Microsoft Patch Tracker.