CVE-2026-85881: Microsoft Graphics Component stack buffer overflow
CVE-2026-85881 · Severity: high · CVSS 8 · Published 2026-10-13
A stack buffer overflow vulnerability in Microsoft's Graphics Component allows an authorized attacker to escalate privileges over the network. An attacker with valid credentials could potentially execute code with elevated permissions, compromising system security and data integrity.
No. Junglewise Threat Intelligence has no report of CVE-2026-85881 being exploited in the wild.
How severe is CVE-2026-85881?
High severity, with a CVSS score of 8, published 13 October 2026.
Which products and versions are affected?
Microsoft Graphics Component.
Is there a fix for CVE-2026-85881?
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-2026-85881 attacked?
It is attacked over the network.
Am I affected by CVE-2026-85881?
Check whether you run Microsoft 365 Copilot or Microsoft Graphics 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.