Patch tracker / CVE reference / CVE-2025-59513

CVE-2025-59513

CVE-2025-59513 is a Microsoft vulnerability that Microsoft rates Important, with a CVSS score of 5.5 (Medium). 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.

Our data comes from Microsoft, CISA and other public sources, and it can be wrong or out of date. If you are unsure, check the linked source before you act, and tell us when we are wrong so we can fix it.

Risk summary

Medium
5.5
CVSS v3
6.3%
EPSS, 30 days
Medium
Severity

Not in the CISA KEV catalog. EPSS exploit probability 6.3%. CVSS 5.5 (Medium).

This CVE is among the top 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.

Schedule normally
No exploitation observed as of 2026-10-19: 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.

KB5068779KB5068781KB5068787KB5068791KB5068840KB5068861KB5068864KB5068865KB5068904KB5068906KB5068908KB5068909KB5068966

Scope and sources

Affected products
Fixed by the same updates
CVE-2025-62215CVE-2025-60724CVE-2025-64678CVE-2025-60715CVE-2025-62452CVE-2025-59505CVE-2025-59511CVE-2025-59512
Authoritative references
Official CVE record (cve.org)NVD detailMicrosoft MSRCFIRST.org EPSS

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

New to a term on this page? CVE, KB, KEV, CVSS, and EPSS are each explained once, on the Senserva security lexicon. Reference: Microsoft CVE and vulnerability management and the Microsoft patching guide.
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