Patch tracker / CVE reference / CVE-2025-62463
CVE-2025-62463
CVE-2025-62463 is a high severity Microsoft vulnerability with a CVSS score of 8.8. Microsoft has shipped the fix: deploy one of the 7 updates below from the Microsoft Update Catalog, and see where this CVE sits against the rest on the patch tracker.
High severity Microsoft vulnerability, CVSS 8.8. Fixed by 7 Microsoft security updates.
Risk summary
Updated July 27, 2026. Data refreshed on every build from MSRC, CISA KEV, and FIRST EPSS.
Senserva AI Opinion for CVE-2025-62463
Despite the Denial of Service label, CVE-2025-62463 carries a High severity rating with CVSS 8.8, which is unusually elevated for a DoS and suggests the DirectX Graphics Kernel flaw may allow more than a simple crash. It affects Windows Server 2022 (including Server Core) and Windows 10 Version 21H2 x64, so both graphical and headless server deployments are in scope. It is not in CISA KEV and EPSS puts exploit probability at 5 percent, so this is a patch-on-schedule item rather than an emergency.
Do this: Deploy the Microsoft patch for CVE-2025-62463 to your Windows Server 2022 and Windows 10 21H2 systems in the next regular update cycle.
AI-generated from public data, 2026-07-21. Verify against the vendor advisory before acting.
Senserva AI Opinion and rich prompt for CVE-2025-62463
Copy this prompt into Claude, ChatGPT, or Copilot. The facts are included, sourced from this page.
Full tracking and change history for CVE-2025-62463
Published and last-revised dates are authoritative, from Microsoft MSRC (or the CISA KEV date-added). Senserva additionally records day-to-day changes from 2026-07-07, refreshed several times a day; the change count reflects that forward-only tracking.
Exploitation and severity
Not in the CISA KEV catalog. EPSS exploit probability 4.7%. CVSS 8.8 (High).
This CVE is among the lower half of tracked Microsoft CVEs by EPSS exploit probability.
Official patch(es) for CVE-2025-62463
Moderate priority: schedule it in your normal patch cycle. In Intune or Defender, confirm whether the fixing updates KB5071413, KB5071417, KB5071542, KB5071546, KB5071547, KB5072014, KB5072033 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-2025-62463. 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.
Affected products
Common questions about CVE-2025-62463
Is CVE-2025-62463 actively exploited?
It is not currently listed in the CISA Known Exploited Vulnerabilities catalog. Its EPSS score puts the probability of exploitation in the next 30 days at 4.7%.
What patch fixes CVE-2025-62463?
Microsoft fixed CVE-2025-62463 in KB5071413, KB5071417, KB5071542, KB5071546, KB5071547, KB5072014, KB5072033. Download from the Microsoft Update Catalog, or let Intune, Windows Update, or WSUS deliver it.
Which products are affected by CVE-2025-62463?
Windows 10 Version 1809 for 32-bit Systems, Windows 11 Version 25H2 for ARM64-based Systems, Windows 11 Version 25H2 for x64-based Systems.
Can I ask my own AI about CVE-2025-62463?
Yes. This page includes a free, ready-to-paste AI prompt containing CVE-2025-62463's key facts: severity, CVSS, EPSS exploit probability, CISA KEV status, and the fixing KB. Copy it into Claude, ChatGPT, or Copilot for a triage plan; the data is refreshed twice a day (5 AM and 3 PM US Central).
Fixed by the same updates
If you are patching CVE-2025-62463, the same updates also fix these:
Authoritative references
Want every Microsoft CVE and the patches that fix it, ranked by real-world risk? See the Microsoft Patch Tracker.
