Quick answers
- Is CVE-2026-69860 exploited in the wild?
- No. Junglewise Threat Intelligence has no report of CVE-2026-69860 being exploited in the wild.
- How severe is CVE-2026-69860?
- High severity, with a CVSS score of 8.8, published 8 September 2026.
- Which products and versions are affected?
- Microsoft Windows Imaging Component.
- Is there a fix for CVE-2026-69860?
- 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-2026-69860 attacked?
- It is attacked over the network, in an operating system.
- Am I affected by CVE-2026-69860?
- 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 vulnerability exists in Microsoft Windows Imaging Component, triggered by improper input validation when processing malformed image files. The vulnerability is exploitable over the network without requiring authentication or user interaction; an attacker can craft a malicious image file and trigger code execution with the privileges of the affected application. The attack vector is network-based and affects Windows systems that process untrusted image content. A patch is available from Microsoft Security Update Guide.
Affected products
- Microsoft Windows Imaging Component
Timeline
- 2026-09-08: disclosed