Patch tracker / CVE reference / CVE-2025-49759

CVE-2025-49759

CVE-2025-49759 is a high severity Microsoft vulnerability with a CVSS score of 8.8. Microsoft has shipped the fix: deploy one of the 8 updates below from the Microsoft Update Catalog, and see where this CVE sits against the rest on the patch tracker.

Risk summary

High

8.8

CVSS v3

1.6%

EPSS, 30 days

High

Severity

Not in the CISA KEV catalog. EPSS exploit probability 1.6%. CVSS 8.8 (High).

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

Senserva AI Opinion for CVE-2025-49759

This is one of several elevation of privilege fixes for the SQL Server 2016 SP3, 2017, and 2019 GDR branches, all rated High Severity at CVSS 8.8 with EPSS around 2%. Individually quiet, together they argue for bringing the whole SQL estate current in one pass.

Do this: Run a single patch cycle across all SQL Server GDR instances instead of triaging these bugs one by one.

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

Senserva AI Opinion and rich prompt for CVE-2025-49759

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-2025-49759 (source: https://senserva.com/cve/CVE-2025-49759.html, data from MSRC, CISA KEV, FIRST.org EPSS, NVD, refreshed twice a day (5 AM and 3 PM US Central)):
- CVE-2025-49759: High severity Microsoft vulnerability, CVSS 8.8
- EPSS 30-day exploitation probability: 1.6%
- Actively exploited (CISA KEV): no
- Fixed by: KB5063756, KB5063757, KB5063758, KB5063759, KB5063760, KB5063761, KB5063762, KB5063814
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 2%.

Fixed by KB5063756 and 7 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-2025-49759

Moderate priority: schedule it in your normal patch cycle. In Intune or Defender, confirm whether the fixing updates KB5063756, KB5063757, KB5063758, KB5063759, KB5063760, KB5063761, KB5063762, KB5063814 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-2025-49759. 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.

KB5063756 KB5063757 KB5063758 KB5063759 KB5063760 KB5063761 KB5063762 KB5063814

Scope and sources

Affected products

Fixed by the same updates

CVE-2025-24999 CVE-2025-47954 CVE-2025-49758 CVE-2025-53727

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.