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CVE-2026-62702

Windows Graphics Kernel Denial of Service Vulnerability

No known exploitation. EPSS puts it in the 61st percentile. Fixed versions are out.

CVSS 3.16.8MediumEPSS percentile61st1.0% chance in 30 daysCISA KEVNot listedNo confirmed exploitation
No public exploit knownFix4 products8 fixed builds listed below

Published Updated Sources: CVE.org, NVD

NVD CVE.org

What to do

Find your product and version, then upgrade to the build on the right.

  • Microsoft Windows 10 Version 21H2Affected: ≥ 10.0.19044.0, < 10.0.19044.7663Upgrade to: 10.0.19044.7663Affected: ≥ 10.0.19045.0, < 10.0.19045.7663Upgrade to: 10.0.19045.7663Stated by: CVE record
  • Microsoft Windows 11 version 23H2Affected: ≥ 10.0.22631.0, < 10.0.22631.7517Upgrade to: 10.0.22631.7517Affected: ≥ 10.0.26100.0, < 10.0.26100.9168Upgrade to: 10.0.26100.9168Affected: ≥ 10.0.26200.0, < 10.0.26200.9168Upgrade to: 10.0.26200.9168Affected: ≥ 10.0.28000.0, < 10.0.28000.2704Upgrade to: 10.0.28000.2704Stated by: CVE record
  • Microsoft Windows Server 2022Affected: ≥ 10.0.20348.0, < 10.0.20348.5499Upgrade to: 10.0.20348.5499Stated by: CVE record
  • Microsoft Windows Server 2025Affected: ≥ 10.0.26100.0, < 10.0.26100.33296Upgrade to: 10.0.26100.33296Stated by: CVE record

Versions as the sources state them. Full version matrix after sign-in

Check it yourselfA free OpenVAS check exists for this CVE. Run it against your hosts.Is your organisation exposed?Request an assessment to establish which checks fit your systems.

What it is

From the CVE record

Null pointer dereference in Windows Graphics Kernel allows an unauthorized attacker to deny service over a network.

In plain language

No plain-language summary for this CVE yet.

Exploitation

Where each signal puts this CVE on the scale from published to confirmed exploited.

EPSS61st
CISA KEV

Not in the catalog. CISA has not confirmed exploitation.

Public exploits

No public exploit or proof of concept found in the sources we track.

EPSS

1.0% chance of exploitation activity in the next 30 days, which ranks it in the 61st percentile of scored CVEs.

Exploit Prediction Scoring System, FIRST.org. A probability, not a confirmation.

Lifecycle

8 events over 2 days, from the signal feeds we watch.

  1. OpenVAS check addedpatch available, record updated
  2. Publishedweakness classified, att&ck mapped, record updated, record updated

Affected products

And 14 more affected products. See all after sign-in

Technical detail

CVSS 3.1 vector

Open in the CVSS calculator

CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:C/C:N/I:N/A:H

Scored 6.8 by NVD.

How it is reached

  • Attack Vector NetworkExploitable remotely over the network without any special conditions
  • Attack Complexity HighRequires specific conditions like a race condition or non-default configuration
  • Privileges Required NoneNo authentication required — anyone can exploit this
  • User Interaction NoneNo user interaction needed — fully automated exploitation

Scope

  • Scope ChangedThe exploit can affect other components (e.g. sandbox escape, host compromise from VM)

Impact if exploited

  • Confidentiality NoneNo confidentiality impact
  • Integrity NoneNo integrity impact
  • Availability HighTotal denial of service — the component is completely unavailable

Weaknesses

ATT&CK techniques

Mapped from the weaknesses above (CWE to ATT&CK), not observed in attacks.

Sources

References in the record

In the news

Watch the software you run.

My Stack ranks new CVEs for your products by real-world exploitation, so the next serious one reaches you without reading every advisory.

We'll flag the next CVE, public exploit or patch for Windows 10 Version 21H2, not every advisory.