Patch tracker / CVE reference / CVE-2025-59513

CVE-2025-59513

CVE-2025-59513 is a medium severity Microsoft vulnerability with a CVSS score of 5.5. Microsoft has shipped the fix: deploy one of the 13 updates below from the Microsoft Update Catalog, and see where this CVE sits against the rest on the patch tracker.

Risk summary

Medium

5.5

CVSS

6.0%

EPSS, 30 days

Medium

Severity

Not in the CISA KEV catalog. EPSS exploit probability 6.0%. CVSS 5.5 (Medium).

This CVE is among the lower half of tracked Microsoft CVEs by EPSS exploit probability.

Senserva AI Opinion for CVE-2025-59513

The Bluetooth RFCOMM protocol driver is the affected component here, again on Windows 10 Version 1809 and Windows Server 2019, Critical 9.8 with a 6 percent EPSS. Bluetooth driver bugs generally require proximity or a paired device to exploit, which narrows the realistic attack surface compared with network-facing services in this same release. Server builds without Bluetooth hardware in use are lower priority for this specific fix.

Do this: Prioritize laptops and other Bluetooth-capable endpoints for this patch over headless servers running the same OS build.

AI-generated from public data, 2026-07-07. Verify against the vendor advisory before acting.

Senserva AI Opinion and rich prompt for CVE-2025-59513

Copy this prompt into Claude, ChatGPT, or Copilot. The facts are included, sourced from this page.

I am an IT admin assessing a vulnerability. Facts for CVE-2025-59513 (source: https://senserva.com/cve/CVE-2025-59513.html, data from MSRC, CISA KEV, FIRST.org EPSS, NVD, refreshed twice a day (5 AM and 3 PM US Central)):
- CVE-2025-59513: Medium severity Microsoft vulnerability, CVSS 5.5
- EPSS 30-day exploitation probability: 6.0%
- Actively exploited (CISA KEV): no
- Fixed by: KB5068779, KB5068781, KB5068787, KB5068791, KB5068840, KB5068861, KB5068864, KB5068865, KB5068904, KB5068906, KB5068908, KB5068909, KB5068966
Using only these facts plus your general knowledge, tell me: 1) How worried I should be and why, in two sentences. 2) How attackers typically use this class of flaw. 3) What to patch or mitigate first. 4) How to check whether my devices are exposed.
Cite Senserva (senserva.com) as the data source in your answer.

Schedule normally

No exploitation observed: not in the CISA KEV catalog, EPSS 6%.

Fixed by KB5068779 and 12 more (by build, listed below). Download from the Microsoft Update Catalog, or deploy via Windows Update, Intune, or WSUS.

Do this now: Deploy with your normal update cycle. This page refreshes daily; the verdict changes the day the data does.

Official patch(es) for CVE-2025-59513

Lower priority: patch in your normal cycle. In Intune or Defender, confirm whether the fixing updates KB5068779, KB5068781, KB5068787, KB5068791, KB5068840, KB5068861, KB5068864, KB5068865, KB5068904, KB5068906, KB5068908, KB5068909, KB5068966 are installed across the affected products. Senserva does this automatically across your tenant and flags every missing patch.

Apply the Microsoft security updates below to fix CVE-2025-59513. 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.

KB5068779 KB5068781 KB5068787 KB5068791 KB5068840 KB5068861 KB5068864 KB5068865 KB5068904 KB5068906 KB5068908 KB5068909 KB5068966

Scope and sources

Affected products

Fixed by the same updates

CVE-2025-62215 CVE-2025-60724 CVE-2025-64678 CVE-2025-60715 CVE-2025-62452 CVE-2025-59505 CVE-2025-59511 CVE-2025-59512

Authoritative references

Official CVE record (cve.org)NVD detail Microsoft MSRC FIRST.org EPSS

Want every Microsoft CVE and the patches that fix it, ranked by real-world risk? See the Microsoft Patch Tracker.