CVE-2026-69886: Windows Imaging Component heap-based buffer overflow

CVE-2026-69886 · Severity: critical · CVSS 9.8 · Published 2026-10-13

Windows Imaging Component, which processes image files across Windows systems, contains a heap-based buffer overflow vulnerability. An attacker could exploit this over the network to execute arbitrary code without authorization, potentially gaining full system control and access to sensitive data.

Technologies: Microsoft Windows Imaging Component. Vendors: Microsoft.

Quick answers

Is CVE-2026-69886 exploited in the wild?
No. Junglewise Threat Intelligence has no report of CVE-2026-69886 being exploited in the wild.
How severe is CVE-2026-69886?
Critical severity, with a CVSS score of 9.8, published 13 October 2026.
Which products and versions are affected?
Microsoft Windows Imaging Component.
Is there a fix for CVE-2026-69886?
No fixed version is recorded yet. Check the vendor's advisory in the references below. If you run it, Junglewise drafts a mitigation that fits your setup and applies it once you approve, with senior security engineers behind it.
How is CVE-2026-69886 attacked?
It is attacked over the network, in an operating system.
Am I affected by CVE-2026-69886?
Check whether you run Microsoft Windows Imaging Component. Junglewise does that check for you around the clock: connect your code, cloud and domains, and it matches new vulnerabilities like this one against what you actually run and tells you when one reaches you.

Technical details

A heap-based buffer overflow in Windows Imaging Component allows remote code execution via a crafted image file or network request. The vulnerability requires no authentication and has a network attack vector; exploitation results in arbitrary code execution with the privileges of the affected process.

Affected products

  • Microsoft Windows Imaging Component

Timeline

  • 2026-10-13: disclosed

References

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